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ACDelco 12478088 Transfer Case Oil Pump Screen O-Ring


Brand:	ACDelco
Part Number:	12478088
UPC:	195491192362
Weight:	0.01 lbs
Condition:	New

Availability:	0 in Stock
	OUT OF STOCK

Product Information

Description:

Get the ACDelco 12478088 Transfer Case Oil Pump Screen O-Ring for your vehicle. Buy now and secure your purchase online!

GM Genuine Parts Multi Purpose O-Rings are designed, engineered, and tested to rigorous standards, and are backed by General Motors. GM Genuine Parts are the true OE parts installed during the production of or validated by General Motors for GM vehicles. Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE). ⚠ WARNING: Cancer and Reproductive Harm - https://www.P65Warnings.ca.gov

Features and Benefits:

GM Engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle
GM Genuine Parts are designed, engineered and tested to rigorous standards, and are backed by General Motors
GM regularly updates production and service part designs to integrate new materials and technologies
Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE)

Specifications:

Inside Diameter:

0.37 in.

Inside Diameter:

9.37 mm

Material:

Rubber

Outside Diameter:

0.5 in.

Outside Diameter:

12.8 mm

Programming Required:

Seal Type:

O-Ring

Shape:

Round

Thickness:

0.08 in.

Thickness:

1.95 mm

Country of Origin:

Select a vehicle to narrow ACDelco 12478088 Transfer Case Oil Pump Screen O-Ring fitment info!

Last Updated: 05/30/2024

Years

Vehicle

Per Vehicle

Fit Notes

Fitment Notes

2007

Cadillac Escalade

6.2L V8 Gas OHV

1 O-RING
2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)
AWD

Cadillac Escalade

6.2L V8 Gas OHV O-RING
2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)
AWD

1 Per Vehicle

2007

Cadillac Escalade ESV

6.2L V8 Gas OHV

1 O-RING
2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)

Cadillac Escalade ESV

6.2L V8 Gas OHV O-RING
2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)

1 Per Vehicle

2007

Cadillac Escalade EXT

6.2L V8 Gas OHV

1 O-RING
2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)

Cadillac Escalade EXT

6.2L V8 Gas OHV O-RING
2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)

1 Per Vehicle

2007

Chevrolet Avalanche

5.3L V8 Flex OHV,
5.3L V8 Gas OHV,
6.0L V8 Gas OHV

1 O-RING
2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)
4WD

Chevrolet Avalanche

5.3L V8 Flex OHV,
5.3L V8 Gas OHV,
6.0L V8 Gas OHV O-RING
2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)
4WD

1 Per Vehicle

Chevrolet Avalanche 1500

5.3L V8 Flex OHV

1 O-RING
2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)
4WD

Chevrolet Avalanche 1500

5.3L V8 Flex OHV O-RING
2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)
4WD

1 Per Vehicle

Chevrolet Avalanche 1500

5.3L V8 Gas OHV

1 O-RING
2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)
4WD

Chevrolet Avalanche 1500

5.3L V8 Gas OHV O-RING
2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)
4WD

1 Per Vehicle

2002

Chevrolet Avalanche 2500

8.1L V8 Gas OHV

1 O-RING
ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)
4WD

Chevrolet Avalanche 2500

8.1L V8 Gas OHV O-RING
ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)
4WD

1 Per Vehicle

2007

Chevrolet Silverado 1500

4.3L V6 Gas OHV,
4.8L V8 Gas OHV,
5.3L V8 Flex OHV,
5.3L V8 Gas OHV,
6.0L V8 Gas OHV

1 O-RING
2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)
4WD

Chevrolet Silverado 1500

4.3L V6 Gas OHV,
4.8L V8 Gas OHV,
5.3L V8 Flex OHV,
5.3L V8 Gas OHV,
6.0L V8 Gas OHV O-RING
2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)
4WD

1 Per Vehicle

Chevrolet Silverado 1500

5.3L V8 FULL HYBRID EV-Gas FHEV OHV,
6.0L V8 Gas OHV

1 O-RING
2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)
Mfr Code: 4L60-E
4WD

Chevrolet Silverado 1500

5.3L V8 FULL HYBRID EV-Gas FHEV OHV,
6.0L V8 Gas OHV O-RING
2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)
Mfr Code: 4L60-E
4WD

1 Per Vehicle

Chevrolet Silverado 1500

4.3L V6 Gas OHV,
4.8L V8 Gas OHV,
5.3L V8 Flex OHV,
5.3L V8 Gas OHV

1 O-RING
2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)
Mfr Code: 4L60-E
4WD

Chevrolet Silverado 1500

4.3L V6 Gas OHV,
4.8L V8 Gas OHV,
5.3L V8 Flex OHV,
5.3L V8 Gas OHV O-RING
2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)
Mfr Code: 4L60-E
4WD

1 Per Vehicle

2007

Chevrolet Silverado 1500 Classic

4.3L V6 Gas OHV,
4.8L V8 Gas OHV,
5.3L V8 Flex OHV,
5.3L V8 FULL HYBRID EV-Gas FHEV OHV,
5.3L V8 Gas OHV,
6.0L V8 Gas OHV

1 O-RING
2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)
Mfr Code: 4L60-E
4WD

Chevrolet Silverado 1500 Classic

4.3L V6 Gas OHV,
4.8L V8 Gas OHV,
5.3L V8 Flex OHV,
5.3L V8 FULL HYBRID EV-Gas FHEV OHV,
5.3L V8 Gas OHV,
6.0L V8 Gas OHV O-RING
2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)
Mfr Code: 4L60-E
4WD

1 Per Vehicle

Chevrolet Silverado 2500

6.0L V8 Gas OHV

1 O-RING
ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)
Mfr Code: 4L80-E
4WD

Chevrolet Silverado 2500

6.0L V8 Gas OHV O-RING
ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)
Mfr Code: 4L80-E
4WD

1 Per Vehicle

2002

Chevrolet Silverado 2500

6.0L V8 Bi-Fuel OHV,
6.0L V8 CNG OHV

1 O-RING
ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)
Mfr Code: 4L80-E
4WD

Chevrolet Silverado 2500

6.0L V8 Bi-Fuel OHV,
6.0L V8 CNG OHV O-RING
ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)
Mfr Code: 4L80-E
4WD

1 Per Vehicle

Chevrolet Silverado 2500 HD

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV

1 O-RING
2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)
Mfr Code: 1000
4WD

Chevrolet Silverado 2500 HD

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV O-RING
2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)
Mfr Code: 1000
4WD

1 Per Vehicle

Chevrolet Silverado 2500 HD

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV

1 O-RING
2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)
Mfr Code: S6-650
4WD

Chevrolet Silverado 2500 HD

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV O-RING
2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)
Mfr Code: S6-650
4WD

1 Per Vehicle

Chevrolet Silverado 2500 HD

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV

1 O-RING
ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)
Mfr Code: 1000
4WD

Chevrolet Silverado 2500 HD

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV O-RING
ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)
Mfr Code: 1000
4WD

1 Per Vehicle

Chevrolet Silverado 2500 HD

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV

1 O-RING
ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)
Mfr Code: 4L80-E
4WD

Chevrolet Silverado 2500 HD

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV O-RING
ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)
Mfr Code: 4L80-E
4WD

1 Per Vehicle

Chevrolet Silverado 2500 HD

6.0L V8 CNG OHV

1 O-RING
2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)
Mfr Code: 1000
4WD

Chevrolet Silverado 2500 HD

6.0L V8 CNG OHV O-RING
2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)
Mfr Code: 1000
4WD

1 Per Vehicle

Chevrolet Silverado 2500 HD

6.0L V8 CNG OHV

1 O-RING
2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)
Mfr Code: S6-650
4WD

Chevrolet Silverado 2500 HD

6.0L V8 CNG OHV O-RING
2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)
Mfr Code: S6-650
4WD

1 Per Vehicle

Chevrolet Silverado 2500 HD

6.0L V8 CNG OHV

1 O-RING
ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)
Mfr Code: 1000
4WD

Chevrolet Silverado 2500 HD

6.0L V8 CNG OHV O-RING
ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)
Mfr Code: 1000
4WD

1 Per Vehicle

Chevrolet Silverado 2500 HD

6.0L V8 CNG OHV

1 O-RING
ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)
Mfr Code: 4L80-E
4WD

Chevrolet Silverado 2500 HD

6.0L V8 CNG OHV O-RING
ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)
Mfr Code: 4L80-E
4WD

1 Per Vehicle

Chevrolet Silverado 2500 HD

6.0L V8 CNG OHV

1 O-RING
2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)
Mfr Code: 1000/M74
4WD

Chevrolet Silverado 2500 HD

6.0L V8 CNG OHV O-RING
2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)
Mfr Code: 1000/M74
4WD

1 Per Vehicle

Chevrolet Silverado 2500 HD

6.0L V8 CNG OHV

1 O-RING
2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)
Mfr Code: S6-650/ML6
4WD

Chevrolet Silverado 2500 HD

6.0L V8 CNG OHV O-RING
2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)
Mfr Code: S6-650/ML6
4WD

1 Per Vehicle

Chevrolet Silverado 2500 HD

6.0L V8 CNG OHV

1 O-RING
ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)
Mfr Code: 1000/M74
4WD

Chevrolet Silverado 2500 HD

6.0L V8 CNG OHV O-RING
ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)
Mfr Code: 1000/M74
4WD

1 Per Vehicle

Chevrolet Silverado 2500 HD

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV

1 O-RING
2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)
Mfr Code: 1000/M74
4WD

Chevrolet Silverado 2500 HD

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV O-RING
2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)
Mfr Code: 1000/M74
4WD

1 Per Vehicle

Chevrolet Silverado 2500 HD

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV

1 O-RING
2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)
Mfr Code: S6-650/ML6
4WD

Chevrolet Silverado 2500 HD

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV O-RING
2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)
Mfr Code: S6-650/ML6
4WD

1 Per Vehicle

Chevrolet Silverado 2500 HD

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV

1 O-RING
ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)
Mfr Code: 1000/M74
4WD

Chevrolet Silverado 2500 HD

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV O-RING
ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)
Mfr Code: 1000/M74
4WD

1 Per Vehicle

2002

Chevrolet Silverado 2500 HD

6.0L V8 Bi-Fuel OHV

1 O-RING
2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)
Mfr Code: 1000/M74
4WD

Chevrolet Silverado 2500 HD

6.0L V8 Bi-Fuel OHV O-RING
2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)
Mfr Code: 1000/M74
4WD

1 Per Vehicle

2002

Chevrolet Silverado 2500 HD

6.0L V8 Bi-Fuel OHV

1 O-RING
2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)
Mfr Code: S6-650/ML6
4WD

Chevrolet Silverado 2500 HD

6.0L V8 Bi-Fuel OHV O-RING
2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)
Mfr Code: S6-650/ML6
4WD

1 Per Vehicle

2002

Chevrolet Silverado 2500 HD

6.0L V8 Bi-Fuel OHV

1 O-RING
ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)
Mfr Code: 1000/M74
4WD

Chevrolet Silverado 2500 HD

6.0L V8 Bi-Fuel OHV O-RING
ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)
Mfr Code: 1000/M74
4WD

1 Per Vehicle

2002

Chevrolet Silverado 2500 HD

6.0L V8 Bi-Fuel OHV

1 O-RING
ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)
Mfr Code: 4L80-E
4WD

Chevrolet Silverado 2500 HD

6.0L V8 Bi-Fuel OHV O-RING
ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)
Mfr Code: 4L80-E
4WD

1 Per Vehicle

2007

Chevrolet Silverado 2500 HD Classic

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV

1 O-RING
2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)
Mfr Code: 1000
4WD

Chevrolet Silverado 2500 HD Classic

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV O-RING
2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)
Mfr Code: 1000
4WD

1 Per Vehicle

2007

Chevrolet Silverado 2500 HD Classic

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV

1 O-RING
ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)
Mfr Code: 1000
4WD

Chevrolet Silverado 2500 HD Classic

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV O-RING
ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)
Mfr Code: 1000
4WD

1 Per Vehicle

2007

Chevrolet Silverado 2500 HD Classic

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV

1 O-RING
ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)
Mfr Code: 4L80-E
4WD

Chevrolet Silverado 2500 HD Classic

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV O-RING
ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)
Mfr Code: 4L80-E
4WD

1 Per Vehicle

Chevrolet Silverado 3500

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV

1 O-RING
2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)
Mfr Code: 1000
4WD

Chevrolet Silverado 3500

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV O-RING
2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)
Mfr Code: 1000
4WD

1 Per Vehicle

Chevrolet Silverado 3500

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV

1 O-RING
2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)
Mfr Code: S6-650
4WD

Chevrolet Silverado 3500

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV O-RING
2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)
Mfr Code: S6-650
4WD

1 Per Vehicle

Chevrolet Silverado 3500

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV

1 O-RING
ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)
Mfr Code: 1000
4WD

Chevrolet Silverado 3500

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV O-RING
ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)
Mfr Code: 1000
4WD

1 Per Vehicle

Chevrolet Silverado 3500

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV

1 O-RING
ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)
Mfr Code: 4L80-E
4WD

Chevrolet Silverado 3500

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV O-RING
ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)
Mfr Code: 4L80-E
4WD

1 Per Vehicle

Chevrolet Silverado 3500

6.0L V8 CNG OHV

1 O-RING
2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)
Mfr Code: 1000
4WD

Chevrolet Silverado 3500

6.0L V8 CNG OHV O-RING
2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)
Mfr Code: 1000
4WD

1 Per Vehicle

Chevrolet Silverado 3500

6.0L V8 CNG OHV

1 O-RING
2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)
Mfr Code: S6-650
4WD

Chevrolet Silverado 3500

6.0L V8 CNG OHV O-RING
2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)
Mfr Code: S6-650
4WD

1 Per Vehicle

Chevrolet Silverado 3500

6.0L V8 CNG OHV

1 O-RING
ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)
Mfr Code: 1000
4WD

Chevrolet Silverado 3500

6.0L V8 CNG OHV O-RING
ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)
Mfr Code: 1000
4WD

1 Per Vehicle

Chevrolet Silverado 3500

6.0L V8 CNG OHV

1 O-RING
ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)
Mfr Code: 4L80-E
4WD

Chevrolet Silverado 3500

6.0L V8 CNG OHV O-RING
ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)
Mfr Code: 4L80-E
4WD

1 Per Vehicle

Chevrolet Silverado 3500

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV

1 O-RING
2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)
Mfr Code: 1000/M74
4WD

Chevrolet Silverado 3500

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV O-RING
2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)
Mfr Code: 1000/M74
4WD

1 Per Vehicle

Chevrolet Silverado 3500

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV

1 O-RING
2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)
Mfr Code: S6-650/ML6
4WD

Chevrolet Silverado 3500

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV O-RING
2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)
Mfr Code: S6-650/ML6
4WD

1 Per Vehicle

Chevrolet Silverado 3500

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV

1 O-RING
ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)
Mfr Code: 1000/M74
4WD

Chevrolet Silverado 3500

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV O-RING
ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)
Mfr Code: 1000/M74
4WD

1 Per Vehicle

2007

Chevrolet Silverado 3500 Classic

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV

1 O-RING
2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)
Mfr Code: 1000
4WD

Chevrolet Silverado 3500 Classic

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV O-RING
2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)
Mfr Code: 1000
4WD

1 Per Vehicle

2007

Chevrolet Silverado 3500 Classic

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV

1 O-RING
ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)
Mfr Code: 1000
4WD

Chevrolet Silverado 3500 Classic

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV O-RING
ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)
Mfr Code: 1000
4WD

1 Per Vehicle

2007

Chevrolet Silverado 3500 Classic

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV

1 O-RING
ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)
Mfr Code: 4L80-E
4WD

Chevrolet Silverado 3500 Classic

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV O-RING
ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)
Mfr Code: 4L80-E
4WD

1 Per Vehicle

2007

Chevrolet Suburban 1500

5.3L V8 Flex OHV,
5.3L V8 Gas OHV,
6.0L V8 Gas OHV

1 O-RING
2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)
4WD

Chevrolet Suburban 1500

5.3L V8 Flex OHV,
5.3L V8 Gas OHV,
6.0L V8 Gas OHV O-RING
2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)
4WD

1 Per Vehicle

2006

Chevrolet Suburban 1500

5.3L V8 Flex OHV,
5.3L V8 Gas OHV

1 O-RING
2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)
Mfr Code: 4L60-E
4WD

Chevrolet Suburban 1500

5.3L V8 Flex OHV,
5.3L V8 Gas OHV O-RING
2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)
Mfr Code: 4L60-E
4WD

1 Per Vehicle

Chevrolet Suburban 1500

5.3L V8 Flex OHV,
5.3L V8 Gas OHV

1 O-RING
2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)
4WD

Chevrolet Suburban 1500

5.3L V8 Flex OHV,
5.3L V8 Gas OHV O-RING
2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)
4WD

1 Per Vehicle

Chevrolet Suburban 2500

6.0L V8 Gas OHV,
8.1L V8 Gas OHV

1 O-RING
ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)
Mfr Code: 4L80-E
4WD

Chevrolet Suburban 2500

6.0L V8 Gas OHV,
8.1L V8 Gas OHV O-RING
ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)
Mfr Code: 4L80-E
4WD

1 Per Vehicle

2002

Chevrolet Suburban 2500

6.0L V8 Gas OHV,
8.1L V8 Gas OHV

1 O-RING
ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)
4WD

Chevrolet Suburban 2500

6.0L V8 Gas OHV,
8.1L V8 Gas OHV O-RING
ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)
4WD

1 Per Vehicle

Chevrolet Tahoe

4.8L V8 Gas OHV,
5.3L V8 Flex OHV,
5.3L V8 Gas OHV

1 O-RING
2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)
4WD

Chevrolet Tahoe

4.8L V8 Gas OHV,
5.3L V8 Flex OHV,
5.3L V8 Gas OHV O-RING
2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)
4WD

1 Per Vehicle

2007

GMC Sierra 1500

4.3L V6 Gas OHV,
4.8L V8 Gas OHV,
5.3L V8 Flex OHV,
5.3L V8 Gas OHV,
6.0L V8 Gas OHV

1 O-RING
2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)
4WD

GMC Sierra 1500

4.3L V6 Gas OHV,
4.8L V8 Gas OHV,
5.3L V8 Flex OHV,
5.3L V8 Gas OHV,
6.0L V8 Gas OHV O-RING
2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)
4WD

1 Per Vehicle

2007

GMC Sierra 1500

6.2L V8 Gas OHV

1 O-RING
2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)
AWD

GMC Sierra 1500

6.2L V8 Gas OHV O-RING
2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)
AWD

1 Per Vehicle

GMC Sierra 1500

5.3L V8 FULL HYBRID EV-Gas FHEV OHV

1 O-RING
2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)
Mfr Code: 4L60-E
4WD

GMC Sierra 1500

5.3L V8 FULL HYBRID EV-Gas FHEV OHV O-RING
2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)
Mfr Code: 4L60-E
4WD

1 Per Vehicle

GMC Sierra 1500

6.0L V8 Gas OHV

1 O-RING
2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)
Mfr Code: 4L60-E
4WD

GMC Sierra 1500

6.0L V8 Gas OHV O-RING
2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)
Mfr Code: 4L60-E
4WD

1 Per Vehicle

GMC Sierra 1500

4.3L V6 Gas OHV,
4.8L V8 Gas OHV,
5.3L V8 Flex OHV,
5.3L V8 Gas OHV

1 O-RING
2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)
Mfr Code: 4L60-E
4WD

GMC Sierra 1500

4.3L V6 Gas OHV,
4.8L V8 Gas OHV,
5.3L V8 Flex OHV,
5.3L V8 Gas OHV O-RING
2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)
Mfr Code: 4L60-E
4WD

1 Per Vehicle

2007

GMC Sierra 1500 Classic

4.3L V6 Gas OHV,
4.8L V8 Gas OHV,
5.3L V8 Flex OHV,
5.3L V8 FULL HYBRID EV-Gas FHEV OHV,
5.3L V8 Gas OHV,
6.0L V8 Gas OHV

1 O-RING
2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)
Mfr Code: 4L60-E
4WD

GMC Sierra 1500 Classic

4.3L V6 Gas OHV,
4.8L V8 Gas OHV,
5.3L V8 Flex OHV,
5.3L V8 FULL HYBRID EV-Gas FHEV OHV,
5.3L V8 Gas OHV,
6.0L V8 Gas OHV O-RING
2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)
Mfr Code: 4L60-E
4WD

1 Per Vehicle

GMC Sierra 2500

6.0L V8 Gas OHV

1 O-RING
ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)
Mfr Code: 4L80-E
4WD

GMC Sierra 2500

6.0L V8 Gas OHV O-RING
ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)
Mfr Code: 4L80-E
4WD

1 Per Vehicle

2002

GMC Sierra 2500

6.0L V8 Bi-Fuel OHV,
6.0L V8 CNG OHV

1 O-RING
ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)
Mfr Code: 4L80-E
4WD

GMC Sierra 2500

6.0L V8 Bi-Fuel OHV,
6.0L V8 CNG OHV O-RING
ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)
Mfr Code: 4L80-E
4WD

1 Per Vehicle

GMC Sierra 2500 HD

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV

1 O-RING
2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)
Mfr Code: 1000
4WD

GMC Sierra 2500 HD

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV O-RING
2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)
Mfr Code: 1000
4WD

1 Per Vehicle

GMC Sierra 2500 HD

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV

1 O-RING
2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)
Mfr Code: S6-650
4WD

GMC Sierra 2500 HD

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV O-RING
2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)
Mfr Code: S6-650
4WD

1 Per Vehicle

GMC Sierra 2500 HD

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV

1 O-RING
ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)
Mfr Code: 1000
4WD

GMC Sierra 2500 HD

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV O-RING
ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)
Mfr Code: 1000
4WD

1 Per Vehicle

GMC Sierra 2500 HD

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV

1 O-RING
ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)
Mfr Code: 4L80-E
4WD

GMC Sierra 2500 HD

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV O-RING
ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)
Mfr Code: 4L80-E
4WD

1 Per Vehicle

GMC Sierra 2500 HD

6.0L V8 CNG OHV

1 O-RING
2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)
Mfr Code: 1000
4WD

GMC Sierra 2500 HD

6.0L V8 CNG OHV O-RING
2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)
Mfr Code: 1000
4WD

1 Per Vehicle

GMC Sierra 2500 HD

6.0L V8 CNG OHV

1 O-RING
2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)
Mfr Code: S6-650
4WD

GMC Sierra 2500 HD

6.0L V8 CNG OHV O-RING
2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)
Mfr Code: S6-650
4WD

1 Per Vehicle

GMC Sierra 2500 HD

6.0L V8 CNG OHV

1 O-RING
ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)
Mfr Code: 1000
4WD

GMC Sierra 2500 HD

6.0L V8 CNG OHV O-RING
ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)
Mfr Code: 1000
4WD

1 Per Vehicle

GMC Sierra 2500 HD

6.0L V8 CNG OHV

1 O-RING
ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)
Mfr Code: 4L80-E
4WD

GMC Sierra 2500 HD

6.0L V8 CNG OHV O-RING
ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)
Mfr Code: 4L80-E
4WD

1 Per Vehicle

GMC Sierra 2500 HD

6.0L V8 CNG OHV

1 O-RING
2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)
Mfr Code: 1000/M74
4WD

GMC Sierra 2500 HD

6.0L V8 CNG OHV O-RING
2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)
Mfr Code: 1000/M74
4WD

1 Per Vehicle

GMC Sierra 2500 HD

6.0L V8 CNG OHV

1 O-RING
2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)
Mfr Code: S6-650/ML6
4WD

GMC Sierra 2500 HD

6.0L V8 CNG OHV O-RING
2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)
Mfr Code: S6-650/ML6
4WD

1 Per Vehicle

GMC Sierra 2500 HD

6.0L V8 CNG OHV

1 O-RING
ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)
Mfr Code: 1000/M74
4WD

GMC Sierra 2500 HD

6.0L V8 CNG OHV O-RING
ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)
Mfr Code: 1000/M74
4WD

1 Per Vehicle

GMC Sierra 2500 HD

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV

1 O-RING
2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)
Mfr Code: 1000/M74
4WD

GMC Sierra 2500 HD

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV O-RING
2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)
Mfr Code: 1000/M74
4WD

1 Per Vehicle

GMC Sierra 2500 HD

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV

1 O-RING
2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)
Mfr Code: S6-650/ML6
4WD

GMC Sierra 2500 HD

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV O-RING
2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)
Mfr Code: S6-650/ML6
4WD

1 Per Vehicle

GMC Sierra 2500 HD

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV

1 O-RING
ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)
Mfr Code: 1000/M74
4WD

GMC Sierra 2500 HD

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV O-RING
ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)
Mfr Code: 1000/M74
4WD

1 Per Vehicle

2002

GMC Sierra 2500 HD

6.0L V8 Bi-Fuel OHV

1 O-RING
2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)
Mfr Code: 1000/M74
4WD

GMC Sierra 2500 HD

6.0L V8 Bi-Fuel OHV O-RING
2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)
Mfr Code: 1000/M74
4WD

1 Per Vehicle

2002

GMC Sierra 2500 HD

6.0L V8 Bi-Fuel OHV

1 O-RING
2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)
Mfr Code: S6-650/ML6
4WD

GMC Sierra 2500 HD

6.0L V8 Bi-Fuel OHV O-RING
2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)
Mfr Code: S6-650/ML6
4WD

1 Per Vehicle

2002

GMC Sierra 2500 HD

6.0L V8 Bi-Fuel OHV

1 O-RING
ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)
Mfr Code: 1000/M74
4WD

GMC Sierra 2500 HD

6.0L V8 Bi-Fuel OHV O-RING
ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)
Mfr Code: 1000/M74
4WD

1 Per Vehicle

2002

GMC Sierra 2500 HD

6.0L V8 Bi-Fuel OHV

1 O-RING
ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)
Mfr Code: 4L80-E
4WD

GMC Sierra 2500 HD

6.0L V8 Bi-Fuel OHV O-RING
ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)
Mfr Code: 4L80-E
4WD

1 Per Vehicle

2007

GMC Sierra 2500 HD Classic

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV

1 O-RING
2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)
Mfr Code: 1000
4WD

GMC Sierra 2500 HD Classic

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV O-RING
2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)
Mfr Code: 1000
4WD

1 Per Vehicle

2007

GMC Sierra 2500 HD Classic

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV

1 O-RING
ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)
Mfr Code: 1000
4WD

GMC Sierra 2500 HD Classic

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV O-RING
ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)
Mfr Code: 1000
4WD

1 Per Vehicle

2007

GMC Sierra 2500 HD Classic

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV

1 O-RING
ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)
Mfr Code: 4L80-E
4WD

GMC Sierra 2500 HD Classic

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV O-RING
ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)
Mfr Code: 4L80-E
4WD

1 Per Vehicle

GMC Sierra 3500

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV

1 O-RING
2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)
Mfr Code: 1000
4WD

GMC Sierra 3500

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV O-RING
2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)
Mfr Code: 1000
4WD

1 Per Vehicle

GMC Sierra 3500

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV

1 O-RING
2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)
Mfr Code: S6-650
4WD

GMC Sierra 3500

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV O-RING
2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)
Mfr Code: S6-650
4WD

1 Per Vehicle

GMC Sierra 3500

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV

1 O-RING
ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)
Mfr Code: 1000
4WD

GMC Sierra 3500

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV O-RING
ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)
Mfr Code: 1000
4WD

1 Per Vehicle

GMC Sierra 3500

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV

1 O-RING
ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)
Mfr Code: 4L80-E
4WD

GMC Sierra 3500

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV O-RING
ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)
Mfr Code: 4L80-E
4WD

1 Per Vehicle

GMC Sierra 3500

6.0L V8 CNG OHV

1 O-RING
2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)
Mfr Code: 1000
4WD

GMC Sierra 3500

6.0L V8 CNG OHV O-RING
2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)
Mfr Code: 1000
4WD

1 Per Vehicle

GMC Sierra 3500

6.0L V8 CNG OHV

1 O-RING
2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)
Mfr Code: S6-650
4WD

GMC Sierra 3500

6.0L V8 CNG OHV O-RING
2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)
Mfr Code: S6-650
4WD

1 Per Vehicle

GMC Sierra 3500

6.0L V8 CNG OHV

1 O-RING
ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)
Mfr Code: 1000
4WD

GMC Sierra 3500

6.0L V8 CNG OHV O-RING
ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)
Mfr Code: 1000
4WD

1 Per Vehicle

GMC Sierra 3500

6.0L V8 CNG OHV

1 O-RING
ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)
Mfr Code: 4L80-E
4WD

GMC Sierra 3500

6.0L V8 CNG OHV O-RING
ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)
Mfr Code: 4L80-E
4WD

1 Per Vehicle

GMC Sierra 3500

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV

1 O-RING
2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)
Mfr Code: 1000/M74
4WD

GMC Sierra 3500

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV O-RING
2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)
Mfr Code: 1000/M74
4WD

1 Per Vehicle

GMC Sierra 3500

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV

1 O-RING
2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)
Mfr Code: S6-650/ML6
4WD

GMC Sierra 3500

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV O-RING
2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)
Mfr Code: S6-650/ML6
4WD

1 Per Vehicle

GMC Sierra 3500

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV

1 O-RING
ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)
Mfr Code: 1000/M74
4WD

GMC Sierra 3500

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV O-RING
ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)
Mfr Code: 1000/M74
4WD

1 Per Vehicle

2007

GMC Sierra 3500 Classic

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV

1 O-RING
2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)
Mfr Code: 1000
4WD

GMC Sierra 3500 Classic

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV O-RING
2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)
Mfr Code: 1000
4WD

1 Per Vehicle

2007

GMC Sierra 3500 Classic

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV

1 O-RING
ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)
Mfr Code: 1000
4WD

GMC Sierra 3500 Classic

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV O-RING
ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)
Mfr Code: 1000
4WD

1 Per Vehicle

2007

GMC Sierra 3500 Classic

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV

1 O-RING
ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)
Mfr Code: 4L80-E
4WD

GMC Sierra 3500 Classic

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV O-RING
ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)
Mfr Code: 4L80-E
4WD

1 Per Vehicle

2007

GMC Yukon

4.8L V8 Gas OHV,
5.3L V8 Flex OHV,
5.3L V8 Gas OHV

1 O-RING
2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)
4WD

GMC Yukon

4.8L V8 Gas OHV,
5.3L V8 Flex OHV,
5.3L V8 Gas OHV O-RING
2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)
4WD

1 Per Vehicle

2007

GMC Yukon

6.2L V8 Gas OHV

1 O-RING
2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)
AWD

GMC Yukon

6.2L V8 Gas OHV O-RING
2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)
AWD

1 Per Vehicle

See More Fitments on Page 2 - or - Select Your Vehicle Above

ACDelco 12478088 Transfer Case Oil Pump Screen O-Ring

Product Information

Description:

Features and Benefits:

Specifications:

Select a vehicle to narrow ACDelco 12478088 Transfer Case Oil Pump Screen O-Ring fitment info!

Cadillac Escalade 6.2L V8 Gas OHV

1

O-RING 2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)AWD

Cadillac Escalade

6.2L V8 Gas OHV O-RING 2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)AWD 1 Per Vehicle

Cadillac Escalade ESV 6.2L V8 Gas OHV

1

O-RING 2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)

Cadillac Escalade ESV

6.2L V8 Gas OHV O-RING 2 SPEED MANUAL SHIFT TRANSFER CASE(NP2) 1 Per Vehicle

Cadillac Escalade EXT 6.2L V8 Gas OHV

1

O-RING 2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)

Cadillac Escalade EXT

6.2L V8 Gas OHV O-RING 2 SPEED MANUAL SHIFT TRANSFER CASE(NP2) 1 Per Vehicle

Chevrolet Avalanche 5.3L V8 Flex OHV,5.3L V8 Gas OHV,6.0L V8 Gas OHV

1

O-RING 2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)4WD

Chevrolet Avalanche

5.3L V8 Flex OHV,5.3L V8 Gas OHV,6.0L V8 Gas OHV O-RING 2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)4WD 1 Per Vehicle

Chevrolet Avalanche 1500 5.3L V8 Flex OHV

1

O-RING 2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)4WD

Chevrolet Avalanche 1500

5.3L V8 Flex OHV O-RING 2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)4WD 1 Per Vehicle

Chevrolet Avalanche 1500 5.3L V8 Gas OHV

1

O-RING 2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)4WD

Chevrolet Avalanche 1500

5.3L V8 Gas OHV O-RING 2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)4WD 1 Per Vehicle

Chevrolet Avalanche 2500 8.1L V8 Gas OHV

1

O-RING ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)4WD

Chevrolet Avalanche 2500

8.1L V8 Gas OHV O-RING ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)4WD 1 Per Vehicle

Chevrolet Silverado 1500 4.3L V6 Gas OHV,4.8L V8 Gas OHV,5.3L V8 Flex OHV,5.3L V8 Gas OHV,6.0L V8 Gas OHV

1

O-RING 2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)4WD

Chevrolet Silverado 1500

4.3L V6 Gas OHV,4.8L V8 Gas OHV,5.3L V8 Flex OHV,5.3L V8 Gas OHV,6.0L V8 Gas OHV O-RING 2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)4WD 1 Per Vehicle

Chevrolet Silverado 1500 5.3L V8 FULL HYBRID EV-Gas FHEV OHV,6.0L V8 Gas OHV

1

O-RING 2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)Mfr Code: 4L60-E4WD

Chevrolet Silverado 1500

5.3L V8 FULL HYBRID EV-Gas FHEV OHV,6.0L V8 Gas OHV O-RING 2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)Mfr Code: 4L60-E4WD 1 Per Vehicle

Chevrolet Silverado 1500 4.3L V6 Gas OHV,4.8L V8 Gas OHV,5.3L V8 Flex OHV,5.3L V8 Gas OHV

1

O-RING 2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)Mfr Code: 4L60-E4WD

Chevrolet Silverado 1500

4.3L V6 Gas OHV,4.8L V8 Gas OHV,5.3L V8 Flex OHV,5.3L V8 Gas OHV O-RING 2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)Mfr Code: 4L60-E4WD 1 Per Vehicle

Chevrolet Silverado 1500 Classic 4.3L V6 Gas OHV,4.8L V8 Gas OHV,5.3L V8 Flex OHV,5.3L V8 FULL HYBRID EV-Gas FHEV OHV,5.3L V8 Gas OHV,6.0L V8 Gas OHV

1

O-RING 2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)Mfr Code: 4L60-E4WD

Chevrolet Silverado 1500 Classic

4.3L V6 Gas OHV,4.8L V8 Gas OHV,5.3L V8 Flex OHV,5.3L V8 FULL HYBRID EV-Gas FHEV OHV,5.3L V8 Gas OHV,6.0L V8 Gas OHV O-RING 2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)Mfr Code: 4L60-E4WD 1 Per Vehicle

Chevrolet Silverado 2500 6.0L V8 Gas OHV

1

O-RING ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)Mfr Code: 4L80-E4WD

Chevrolet Silverado 2500

6.0L V8 Gas OHV O-RING ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)Mfr Code: 4L80-E4WD 1 Per Vehicle

Chevrolet Silverado 2500 6.0L V8 Bi-Fuel OHV,6.0L V8 CNG OHV

1

O-RING ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)Mfr Code: 4L80-E4WD

Chevrolet Silverado 2500

6.0L V8 Bi-Fuel OHV,6.0L V8 CNG OHV O-RING ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)Mfr Code: 4L80-E4WD 1 Per Vehicle

Chevrolet Silverado 2500 HD 6.0L V8 Gas OHV,6.6L V8 Diesel OHV Turbo,8.1L V8 Gas OHV

1

O-RING 2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)Mfr Code: 10004WD

Chevrolet Silverado 2500 HD

6.0L V8 Gas OHV,6.6L V8 Diesel OHV Turbo,8.1L V8 Gas OHV O-RING 2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)Mfr Code: 10004WD 1 Per Vehicle

Chevrolet Silverado 2500 HD 6.0L V8 Gas OHV,6.6L V8 Diesel OHV Turbo,8.1L V8 Gas OHV

1

O-RING 2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)Mfr Code: S6-6504WD

Chevrolet Silverado 2500 HD

Cadillac Escalade

6.2L V8 Gas OHV

O-RING
2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)
AWD

6.2L V8 Gas OHV O-RING
2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)
AWD

1 Per Vehicle

Cadillac Escalade ESV

6.2L V8 Gas OHV

O-RING
2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)

6.2L V8 Gas OHV O-RING
2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)

1 Per Vehicle

Cadillac Escalade EXT

6.2L V8 Gas OHV

O-RING
2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)

6.2L V8 Gas OHV O-RING
2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)

1 Per Vehicle

Chevrolet Avalanche

5.3L V8 Flex OHV,
5.3L V8 Gas OHV,
6.0L V8 Gas OHV

O-RING
2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)
4WD

5.3L V8 Flex OHV,
5.3L V8 Gas OHV,
6.0L V8 Gas OHV O-RING
2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)
4WD

1 Per Vehicle

Chevrolet Avalanche 1500

5.3L V8 Flex OHV

O-RING
2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)
4WD

5.3L V8 Flex OHV O-RING
2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)
4WD

1 Per Vehicle

Chevrolet Avalanche 1500

5.3L V8 Gas OHV

O-RING
2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)
4WD

5.3L V8 Gas OHV O-RING
2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)
4WD

1 Per Vehicle

Chevrolet Avalanche 2500

8.1L V8 Gas OHV

O-RING
ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)
4WD

8.1L V8 Gas OHV O-RING
ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)
4WD

1 Per Vehicle

Chevrolet Silverado 1500

4.3L V6 Gas OHV,
4.8L V8 Gas OHV,
5.3L V8 Flex OHV,
5.3L V8 Gas OHV,
6.0L V8 Gas OHV

O-RING
2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)
4WD

4.3L V6 Gas OHV,
4.8L V8 Gas OHV,
5.3L V8 Flex OHV,
5.3L V8 Gas OHV,
6.0L V8 Gas OHV O-RING
2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)
4WD

1 Per Vehicle

Chevrolet Silverado 1500

5.3L V8 FULL HYBRID EV-Gas FHEV OHV,
6.0L V8 Gas OHV

O-RING
2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)
Mfr Code: 4L60-E
4WD

5.3L V8 FULL HYBRID EV-Gas FHEV OHV,
6.0L V8 Gas OHV O-RING
2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)
Mfr Code: 4L60-E
4WD

1 Per Vehicle

Chevrolet Silverado 1500

4.3L V6 Gas OHV,
4.8L V8 Gas OHV,
5.3L V8 Flex OHV,
5.3L V8 Gas OHV

O-RING
2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)
Mfr Code: 4L60-E
4WD

4.3L V6 Gas OHV,
4.8L V8 Gas OHV,
5.3L V8 Flex OHV,
5.3L V8 Gas OHV O-RING
2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)
Mfr Code: 4L60-E
4WD

1 Per Vehicle

Chevrolet Silverado 1500 Classic

4.3L V6 Gas OHV,
4.8L V8 Gas OHV,
5.3L V8 Flex OHV,
5.3L V8 FULL HYBRID EV-Gas FHEV OHV,
5.3L V8 Gas OHV,
6.0L V8 Gas OHV

O-RING
2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)
Mfr Code: 4L60-E
4WD

4.3L V6 Gas OHV,
4.8L V8 Gas OHV,
5.3L V8 Flex OHV,
5.3L V8 FULL HYBRID EV-Gas FHEV OHV,
5.3L V8 Gas OHV,
6.0L V8 Gas OHV O-RING
2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)
Mfr Code: 4L60-E
4WD

1 Per Vehicle

Chevrolet Silverado 2500

6.0L V8 Gas OHV

O-RING
ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)
Mfr Code: 4L80-E
4WD

6.0L V8 Gas OHV O-RING
ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)
Mfr Code: 4L80-E
4WD

1 Per Vehicle

Chevrolet Silverado 2500

6.0L V8 Bi-Fuel OHV,
6.0L V8 CNG OHV

O-RING
ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)
Mfr Code: 4L80-E
4WD

6.0L V8 Bi-Fuel OHV,
6.0L V8 CNG OHV O-RING
ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)
Mfr Code: 4L80-E
4WD

1 Per Vehicle

Chevrolet Silverado 2500 HD

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV

O-RING
2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)
Mfr Code: 1000
4WD

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV O-RING
2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)
Mfr Code: 1000
4WD

1 Per Vehicle

Chevrolet Silverado 2500 HD

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV

O-RING
2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)
Mfr Code: S6-650
4WD

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV O-RING
2 SPEED MANUAL SHIFT TRANSFER CASE(NP2)
Mfr Code: S6-650
4WD

1 Per Vehicle