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ACDelco 12384966 Transfer Case Shift Fork Insert

ACDelco 12384966 Transfer Case Shift Fork Insert Image 1
ACDelco 12384966 Transfer Case Shift Fork Insert Image 2
ACDelco 12384966 Transfer Case Shift Fork Insert

ACDelco
Brand:ACDelco
Part Number: 12384966
UPC: 195491175105
Weight: 0.01 lbs
Condition:New



On Sale:

$13.20

Availability:
4 in Stock
Warehouse: US-12
Quantity:

Product Information

Description:

Get the ACDelco 12384966 Transfer Case Shift Fork Insert for your vehicle. Buy now and secure your purchase online!

GM Genuine Parts Transfer Case Shift Fork Inserts 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:

Color:
Black
Inside Diameter (in):
2.24 in
Inside Diameter (mm):
56.9 mm
Material:
Plastic
Programming Required:
No
Country of Origin:
US

Select a vehicle to narrow ACDelco 12384966 Transfer Case Shift Fork Insert fitment info!

Last Updated: 05/30/2024

Years Vehicle Per Vehicle Position Fit NotesFitment Notes
Cadillac Escalade

6.0L V8 Gas OHV
2
 
High/Low
 
ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1),2-SPEED, PUSH BUTTON CONTROL, ACTIVE TRANSFER CASE(NP8)
CENTER
AWD
 

Cadillac Escalade



6.0L V8 Gas OHV

High/Low ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1),2-SPEED, PUSH BUTTON CONTROL, ACTIVE TRANSFER CASE(NP8)
CENTER
AWD

2 Per Vehicle
Cadillac Escalade ESV

6.0L V8 Gas OHV
2
 
High/Low
 
ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1),2-SPEED, PUSH BUTTON CONTROL, ACTIVE TRANSFER CASE(NP8)
CENTER
 

Cadillac Escalade ESV



6.0L V8 Gas OHV

High/Low ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1),2-SPEED, PUSH BUTTON CONTROL, ACTIVE TRANSFER CASE(NP8)
CENTER

2 Per Vehicle
Cadillac Escalade EXT

6.0L V8 Gas OHV
2
 
High/Low
 
ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1),2-SPEED, PUSH BUTTON CONTROL, ACTIVE TRANSFER CASE(NP8)
CENTER
 

Cadillac Escalade EXT



6.0L V8 Gas OHV

High/Low ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1),2-SPEED, PUSH BUTTON CONTROL, ACTIVE TRANSFER CASE(NP8)
CENTER

2 Per Vehicle
Chevrolet Avalanche

5.3L V8 Flex OHV,
5.3L V8 Gas OHV,
6.0L V8 Gas OHV
1
 
High/Low
 
CENTER
2-SPEED, PUSH BUTTON CONTROL, ACTIVE TRANSFER CASE(NP8)
4WD
 

Chevrolet Avalanche



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

High/Low CENTER
2-SPEED, PUSH BUTTON CONTROL, ACTIVE TRANSFER CASE(NP8)
4WD

1 Per Vehicle
Chevrolet Avalanche 1500

5.3L V8 Flex OHV,
5.3L V8 Gas OHV
2
 
High/Low
 
ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1),2-SPEED, PUSH BUTTON CONTROL, ACTIVE TRANSFER CASE(NP8)
CENTER
4WD
 

Chevrolet Avalanche 1500



5.3L V8 Flex OHV,
5.3L V8 Gas OHV

High/Low ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1),2-SPEED, PUSH BUTTON CONTROL, ACTIVE TRANSFER CASE(NP8)
CENTER
4WD

2 Per Vehicle
Chevrolet Avalanche 1500

5.3L V8 Flex OHV,
5.3L V8 Gas OHV
2
 
High/Low
 
USE T/W 88962354/SLEEVE)(FOR 1ST DES SEE 12475009
CODE BX,BY
CENTER
2-SPEED, PUSH BUTTON CONTROL, ACTIVE TRANSFER CASE(NP8)
2nd Design
4WD
 

Chevrolet Avalanche 1500



5.3L V8 Flex OHV,
5.3L V8 Gas OHV

High/Low USE T/W 88962354/SLEEVE)(FOR 1ST DES SEE 12475009
CODE BX,BY
CENTER
2-SPEED, PUSH BUTTON CONTROL, ACTIVE TRANSFER CASE(NP8)
2nd Design
4WD

2 Per Vehicle
Chevrolet Avalanche 2500

8.1L V8 Gas OHV
2
 
High/Low
 
ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1),2-SPEED, PUSH BUTTON CONTROL, ACTIVE TRANSFER CASE(NP8)
CENTER
 

Chevrolet Avalanche 2500



8.1L V8 Gas OHV

High/Low ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1),2-SPEED, PUSH BUTTON CONTROL, ACTIVE TRANSFER CASE(NP8)
CENTER

2 Per Vehicle
Chevrolet Avalanche 2500

8.1L V8 Gas OHV
2
 
High/Low
 
USE T/W 88962354/SLEEVE)(FOR 1ST DES SEE 12475009
CODE BX,BY
CENTER
2-SPEED, PUSH BUTTON CONTROL, ACTIVE TRANSFER CASE(NP8)
2nd Design
 

Chevrolet Avalanche 2500



8.1L V8 Gas OHV

High/Low USE T/W 88962354/SLEEVE)(FOR 1ST DES SEE 12475009
CODE BX,BY
CENTER
2-SPEED, PUSH BUTTON CONTROL, ACTIVE TRANSFER CASE(NP8)
2nd Design

2 Per Vehicle
Chevrolet Blazer

4.3L V6 Gas OHV
2
 
High/Low
 
ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)
CENTER
4WD
 

Chevrolet Blazer



4.3L V6 Gas OHV

High/Low ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)
CENTER
4WD

2 Per Vehicle
Chevrolet Blazer

4.3L V6 Gas OHV
1
 
High/Low
 
ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1),TRANSFER CASE ADAPTER(NP6)
CENTER
Mfr Code: NV3500/M50
4WD
 

Chevrolet Blazer



4.3L V6 Gas OHV

High/Low ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1),TRANSFER CASE ADAPTER(NP6)
CENTER
Mfr Code: NV3500/M50
4WD

1 Per Vehicle
Chevrolet Blazer

4.3L V6 Gas OHV
1
 
High/Low
 
Except TRANSFER CASE ADAPTER(NP6)
ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)
CENTER
4WD
 

Chevrolet Blazer



4.3L V6 Gas OHV

High/Low Except TRANSFER CASE ADAPTER(NP6)
ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)
CENTER
4WD

1 Per Vehicle
Chevrolet Blazer

4.3L V6 Gas OHV
1
 
High/Low
 
ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)
CENTER
4WD
 

Chevrolet Blazer



4.3L V6 Gas OHV

High/Low ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)
CENTER
4WD

1 Per Vehicle
Chevrolet S10

4.3L V6 Gas OHV
2
 
High/Low
 
ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)
CENTER
 

Chevrolet S10



4.3L V6 Gas OHV

High/Low ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)
CENTER

2 Per Vehicle
Chevrolet S10

2.2L L4 Gas OHV
1
 
High/Low
 
ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1),TRANSFER CASE ADAPTER(NP6)
CENTER
Mfr Code: NV3500/M50
4WD
 

Chevrolet S10



2.2L L4 Gas OHV

High/Low ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1),TRANSFER CASE ADAPTER(NP6)
CENTER
Mfr Code: NV3500/M50
4WD

1 Per Vehicle
Chevrolet S10

2.2L L4 Gas OHV
1
 
High/Low
 
Except TRANSFER CASE ADAPTER(NP6)
ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)
CENTER
4WD
 

Chevrolet S10



2.2L L4 Gas OHV

High/Low Except TRANSFER CASE ADAPTER(NP6)
ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)
CENTER
4WD

1 Per Vehicle
Chevrolet S10

4.3L V6 Gas OHV
1
 
High/Low
 
ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1),TRANSFER CASE ADAPTER(NP6)
CENTER
Mfr Code: NV3500/M50
4WD
 

Chevrolet S10



4.3L V6 Gas OHV

High/Low ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1),TRANSFER CASE ADAPTER(NP6)
CENTER
Mfr Code: NV3500/M50
4WD

1 Per Vehicle
Chevrolet S10

4.3L V6 Gas OHV
1
 
High/Low
 
Except TRANSFER CASE ADAPTER(NP6)
ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)
CENTER
4WD
 

Chevrolet S10



4.3L V6 Gas OHV

High/Low Except TRANSFER CASE ADAPTER(NP6)
ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)
CENTER
4WD

1 Per Vehicle
Chevrolet S10

2.2L L4 Flex OHV
1
 
High/Low
 
ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1),TRANSFER CASE ADAPTER(NP6)
CENTER
Mfr Code: NV3500/M50
4WD
 

Chevrolet S10



2.2L L4 Flex OHV

High/Low ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1),TRANSFER CASE ADAPTER(NP6)
CENTER
Mfr Code: NV3500/M50
4WD

1 Per Vehicle
Chevrolet S10

2.2L L4 Flex OHV
1
 
High/Low
 
Except TRANSFER CASE ADAPTER(NP6)
ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)
CENTER
4WD
 

Chevrolet S10



2.2L L4 Flex OHV

High/Low Except TRANSFER CASE ADAPTER(NP6)
ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)
CENTER
4WD

1 Per Vehicle
Chevrolet S10

-L BATTERY EV EV/BEV,
2.2L L4 Gas OHV
1
 
High/Low
 
ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1),TRANSFER CASE ADAPTER(NP6)
CENTER
Mfr Code: NV3500/M50
4WD
 

Chevrolet S10



-L BATTERY EV EV/BEV,
2.2L L4 Gas OHV

High/Low ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1),TRANSFER CASE ADAPTER(NP6)
CENTER
Mfr Code: NV3500/M50
4WD

1 Per Vehicle
Chevrolet S10

-L BATTERY EV EV/BEV,
2.2L L4 Gas OHV
1
 
High/Low
 
Except TRANSFER CASE ADAPTER(NP6)
ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)
CENTER
4WD
 

Chevrolet S10



-L BATTERY EV EV/BEV,
2.2L L4 Gas OHV

High/Low Except TRANSFER CASE ADAPTER(NP6)
ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)
CENTER
4WD

1 Per Vehicle
Chevrolet S10

-L BATTERY EV EV/BEV
1
 
High/Low
 
ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)
CENTER
4WD
 

Chevrolet S10



-L BATTERY EV EV/BEV

High/Low ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)
CENTER
4WD

1 Per Vehicle
Chevrolet S10

2.2L L4 Gas OHV,
4.3L V6 Gas OHV
1
 
High/Low
 
ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)
CENTER
4WD
 

Chevrolet S10



2.2L L4 Gas OHV,
4.3L V6 Gas OHV

High/Low ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)
CENTER
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
 
High/Low
 
CENTER
2-SPEED, PUSH BUTTON CONTROL, ACTIVE TRANSFER CASE(NP8)
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,
6.0L V8 Gas OHV

High/Low CENTER
2-SPEED, PUSH BUTTON CONTROL, ACTIVE TRANSFER CASE(NP8)
Mfr Code: 4L60-E
4WD

1 Per Vehicle
Chevrolet Silverado 1500

4.8L V8 Gas OHV,
5.3L V8 Flex OHV,
5.3L V8 Gas OHV,
6.0L V8 Gas OHV
1
 
High/Low
 
CENTER
2-SPEED, PUSH BUTTON CONTROL, ACTIVE TRANSFER CASE(NP8)
Mfr Code: 4L70-E
4WD
 

Chevrolet Silverado 1500



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

High/Low CENTER
2-SPEED, PUSH BUTTON CONTROL, ACTIVE TRANSFER CASE(NP8)
Mfr Code: 4L70-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 FULL HYBRID EV-Gas FHEV OHV,
5.3L V8 Gas OHV,
6.0L V8 Gas OHV
2
 
High/Low
 
ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1),2-SPEED, PUSH BUTTON CONTROL, ACTIVE TRANSFER CASE(NP8)
CENTER
4WD
 

Chevrolet Silverado 1500



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

High/Low ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1),2-SPEED, PUSH BUTTON CONTROL, ACTIVE TRANSFER CASE(NP8)
CENTER
4WD

2 Per Vehicle
Chevrolet Silverado 1500

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
2
 
High/Low
 
USE T/W 88962354/SLEEVE)(FOR 1ST DES SEE 12475009
CODE BX,BY
CENTER
2-SPEED, PUSH BUTTON CONTROL, ACTIVE TRANSFER CASE(NP8)
2nd Design
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 FULL HYBRID EV-Gas FHEV OHV,
5.3L V8 Gas OHV,
6.0L V8 Gas OHV

High/Low USE T/W 88962354/SLEEVE)(FOR 1ST DES SEE 12475009
CODE BX,BY
CENTER
2-SPEED, PUSH BUTTON CONTROL, ACTIVE TRANSFER CASE(NP8)
2nd Design
Mfr Code: 4L60-E
4WD

2 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
2
 
High/Low
 
ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1),2-SPEED, PUSH BUTTON CONTROL, ACTIVE TRANSFER CASE(NP8)
CENTER
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

High/Low ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1),2-SPEED, PUSH BUTTON CONTROL, ACTIVE TRANSFER CASE(NP8)
CENTER
4WD

2 Per Vehicle
Chevrolet Silverado 1500 HD

6.0L V8 Gas OHV
2
 
High/Low
 
ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1),2-SPEED, PUSH BUTTON CONTROL, ACTIVE TRANSFER CASE(NP8)
CENTER
4WD
 

Chevrolet Silverado 1500 HD



6.0L V8 Gas OHV

High/Low ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1),2-SPEED, PUSH BUTTON CONTROL, ACTIVE TRANSFER CASE(NP8)
CENTER
4WD

2 Per Vehicle
Chevrolet Silverado 1500 HD

6.0L V8 Gas OHV
2
 
High/Low
 
USE T/W 88962354/SLEEVE)(FOR 1ST DES SEE 12475009
CODE BX,BY
CENTER
2-SPEED, PUSH BUTTON CONTROL, ACTIVE TRANSFER CASE(NP8)
2nd Design
4WD
 

Chevrolet Silverado 1500 HD



6.0L V8 Gas OHV

High/Low USE T/W 88962354/SLEEVE)(FOR 1ST DES SEE 12475009
CODE BX,BY
CENTER
2-SPEED, PUSH BUTTON CONTROL, ACTIVE TRANSFER CASE(NP8)
2nd Design
4WD

2 Per Vehicle
Chevrolet Silverado 1500 HD Classic

6.0L V8 Gas OHV
2
 
High/Low
 
ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1),2-SPEED, PUSH BUTTON CONTROL, ACTIVE TRANSFER CASE(NP8)
CENTER
4WD
 

Chevrolet Silverado 1500 HD Classic



6.0L V8 Gas OHV

High/Low ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1),2-SPEED, PUSH BUTTON CONTROL, ACTIVE TRANSFER CASE(NP8)
CENTER
4WD

2 Per Vehicle
Chevrolet Silverado 2500

6.0L V8 Gas OHV
2
 
High/Low
 
ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)
CENTER
Mfr Code: 4L80-E
4WD
 

Chevrolet Silverado 2500



6.0L V8 Gas OHV

High/Low ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)
CENTER
Mfr Code: 4L80-E
4WD

2 Per Vehicle
Chevrolet Silverado 2500

6.0L V8 Bi-Fuel OHV,
6.0L V8 CNG OHV
1
 
High/Low
 
ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)
CENTER
Mfr Code: 4L80-E
4WD
 

Chevrolet Silverado 2500



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

High/Low ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)
CENTER
Mfr Code: 4L80-E
4WD

1 Per Vehicle
Chevrolet Silverado 2500

6.0L V8 Gas OHV
1
 
High/Low
 
ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)
CENTER
Mfr Code: 4L80-E
4WD
 

Chevrolet Silverado 2500



6.0L V8 Gas OHV

High/Low ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)
CENTER
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
2
 
High/Low
 
ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1),2-SPEED, PUSH BUTTON CONTROL, ACTIVE TRANSFER CASE(NP8)
CENTER
4WD
 

Chevrolet Silverado 2500 HD



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

High/Low ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1),2-SPEED, PUSH BUTTON CONTROL, ACTIVE TRANSFER CASE(NP8)
CENTER
4WD

2 Per Vehicle
Chevrolet Silverado 2500 HD

6.0L V8 CNG OHV,
6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV
2
 
High/Low
 
USE T/W 88962354/SLEEVE)(FOR 1ST DES SEE 12475009
CODE BX,BY
CENTER
2-SPEED, PUSH BUTTON CONTROL, ACTIVE TRANSFER CASE(NP8)
2nd Design
4WD
 

Chevrolet Silverado 2500 HD



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

High/Low USE T/W 88962354/SLEEVE)(FOR 1ST DES SEE 12475009
CODE BX,BY
CENTER
2-SPEED, PUSH BUTTON CONTROL, ACTIVE TRANSFER CASE(NP8)
2nd Design
4WD

2 Per Vehicle
Chevrolet Silverado 2500 HD

6.0L V8 CNG OHV,
6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV
2
 
High/Low
 
ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)
CENTER
Mfr Code: 1000
4WD
 

Chevrolet Silverado 2500 HD



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

High/Low ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)
CENTER
Mfr Code: 1000
4WD

2 Per Vehicle
Chevrolet Silverado 2500 HD

6.0L V8 CNG OHV,
6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV
2
 
High/Low
 
ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)
CENTER
Mfr Code: 4L80-E
4WD
 

Chevrolet Silverado 2500 HD



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

High/Low ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)
CENTER
Mfr Code: 4L80-E
4WD

2 Per Vehicle
Chevrolet Silverado 2500 HD

6.0L V8 CNG OHV
2
 
High/Low
 
ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)
CENTER
Mfr Code: 1000/M74
4WD
 

Chevrolet Silverado 2500 HD



6.0L V8 CNG OHV

High/Low ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)
CENTER
Mfr Code: 1000/M74
4WD

2 Per Vehicle
Chevrolet Silverado 2500 HD

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV
2
 
High/Low
 
ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)
CENTER
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

High/Low ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)
CENTER
Mfr Code: 1000/M74
4WD

2 Per Vehicle
Chevrolet Silverado 2500 HD

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

Chevrolet Silverado 2500 HD



6.0L V8 Bi-Fuel OHV

High/Low ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)
CENTER
Mfr Code: 1000/M74
4WD

2 Per Vehicle
Chevrolet Silverado 2500 HD

6.0L V8 Bi-Fuel OHV,
6.0L V8 CNG OHV
1
 
High/Low
 
ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)
CENTER
Mfr Code: 4L80-E
4WD
 

Chevrolet Silverado 2500 HD



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

High/Low ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)
CENTER
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
 
High/Low
 
ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)
CENTER
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

High/Low ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)
CENTER
Mfr Code: 4L80-E
4WD

1 Per Vehicle
Chevrolet Silverado 2500 HD Classic

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV
2
 
High/Low
 
ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1),2-SPEED, PUSH BUTTON CONTROL, ACTIVE TRANSFER CASE(NP8)
CENTER
4WD
 

Chevrolet Silverado 2500 HD Classic



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

High/Low ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1),2-SPEED, PUSH BUTTON CONTROL, ACTIVE TRANSFER CASE(NP8)
CENTER
4WD

2 Per Vehicle
Chevrolet Silverado 3500

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV
2
 
High/Low
 
ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1),2-SPEED, PUSH BUTTON CONTROL, ACTIVE TRANSFER CASE(NP8)
CENTER
4WD
 

Chevrolet Silverado 3500



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

High/Low ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1),2-SPEED, PUSH BUTTON CONTROL, ACTIVE TRANSFER CASE(NP8)
CENTER
4WD

2 Per Vehicle
Chevrolet Silverado 3500

6.0L V8 CNG OHV
2
 
High/Low
 
ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)
CENTER
Mfr Code: 4L80-E
4WD
 

Chevrolet Silverado 3500



6.0L V8 CNG OHV

High/Low ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)
CENTER
Mfr Code: 4L80-E
4WD

2 Per Vehicle
Chevrolet Silverado 3500

6.0L V8 CNG OHV,
6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV
2
 
High/Low
 
ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)
CENTER
Mfr Code: 1000
4WD
 

Chevrolet Silverado 3500



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

High/Low ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)
CENTER
Mfr Code: 1000
4WD

2 Per Vehicle
Chevrolet Silverado 3500

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

Chevrolet Silverado 3500



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

High/Low ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)
CENTER
Mfr Code: 4L80-E
4WD

2 Per Vehicle
Chevrolet Silverado 3500

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

Chevrolet Silverado 3500



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

High/Low ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)
CENTER
Mfr Code: 1000/M74
4WD

2 Per Vehicle
Chevrolet Silverado 3500

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV
1
 
High/Low
 
ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)
CENTER
Mfr Code: 4L80-E
4WD
 

Chevrolet Silverado 3500



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

High/Low ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)
CENTER
Mfr Code: 4L80-E
4WD

1 Per Vehicle
Chevrolet Silverado 3500 Classic

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV
2
 
High/Low
 
ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1),2-SPEED, PUSH BUTTON CONTROL, ACTIVE TRANSFER CASE(NP8)
CENTER
4WD
 

Chevrolet Silverado 3500 Classic



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

High/Low ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1),2-SPEED, PUSH BUTTON CONTROL, ACTIVE TRANSFER CASE(NP8)
CENTER
4WD

2 Per Vehicle
Chevrolet Suburban 1500

5.3L V8 Flex OHV,
5.3L V8 Gas OHV,
6.0L V8 Gas OHV
1
 
High/Low
 
CENTER
2-SPEED, PUSH BUTTON CONTROL, ACTIVE TRANSFER CASE(NP8)
4WD
 

Chevrolet Suburban 1500



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

High/Low CENTER
2-SPEED, PUSH BUTTON CONTROL, ACTIVE TRANSFER CASE(NP8)
4WD

1 Per Vehicle
Chevrolet Suburban 1500

5.3L V8 Flex OHV,
5.3L V8 Gas OHV
2
 
High/Low
 
ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1),2-SPEED, PUSH BUTTON CONTROL, ACTIVE TRANSFER CASE(NP8)
CENTER
4WD
 

Chevrolet Suburban 1500



5.3L V8 Flex OHV,
5.3L V8 Gas OHV

High/Low ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1),2-SPEED, PUSH BUTTON CONTROL, ACTIVE TRANSFER CASE(NP8)
CENTER
4WD

2 Per Vehicle
Chevrolet Suburban 1500

5.3L V8 Flex OHV,
5.3L V8 Gas OHV
2
 
High/Low
 
USE T/W 88962354/SLEEVE)(FOR 1ST DES SEE 12475009
CODE BX,BY
CENTER
2-SPEED, PUSH BUTTON CONTROL, ACTIVE TRANSFER CASE(NP8)
2nd Design
4WD
 

Chevrolet Suburban 1500



5.3L V8 Flex OHV,
5.3L V8 Gas OHV

High/Low USE T/W 88962354/SLEEVE)(FOR 1ST DES SEE 12475009
CODE BX,BY
CENTER
2-SPEED, PUSH BUTTON CONTROL, ACTIVE TRANSFER CASE(NP8)
2nd Design
4WD

2 Per Vehicle
Chevrolet Suburban 2500

6.0L V8 Gas OHV
1
 
High/Low
 
CENTER
2-SPEED, PUSH BUTTON CONTROL, ACTIVE TRANSFER CASE(NP8)
4WD
 

Chevrolet Suburban 2500



6.0L V8 Gas OHV

High/Low CENTER
2-SPEED, PUSH BUTTON CONTROL, ACTIVE TRANSFER CASE(NP8)
4WD

1 Per Vehicle
Chevrolet Suburban 2500

6.0L V8 Gas OHV,
8.1L V8 Gas OHV
2
 
High/Low
 
ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1),2-SPEED, PUSH BUTTON CONTROL, ACTIVE TRANSFER CASE(NP8)
CENTER
4WD
 

Chevrolet Suburban 2500



6.0L V8 Gas OHV,
8.1L V8 Gas OHV

High/Low ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1),2-SPEED, PUSH BUTTON CONTROL, ACTIVE TRANSFER CASE(NP8)
CENTER
4WD

2 Per Vehicle
Chevrolet Suburban 2500

6.0L V8 Gas OHV,
8.1L V8 Gas OHV
2
 
High/Low
 
USE T/W 88962354/SLEEVE)(FOR 1ST DES SEE 12475009
CODE BX,BY
CENTER
2-SPEED, PUSH BUTTON CONTROL, ACTIVE TRANSFER CASE(NP8)
2nd Design
4WD
 

Chevrolet Suburban 2500



6.0L V8 Gas OHV,
8.1L V8 Gas OHV

High/Low USE T/W 88962354/SLEEVE)(FOR 1ST DES SEE 12475009
CODE BX,BY
CENTER
2-SPEED, PUSH BUTTON CONTROL, ACTIVE TRANSFER CASE(NP8)
2nd Design
4WD

2 Per Vehicle
Chevrolet Suburban 2500

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

Chevrolet Suburban 2500



6.0L V8 Gas OHV,
8.1L V8 Gas OHV

High/Low ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)
CENTER
Mfr Code: 4L80-E
4WD

2 Per Vehicle
Chevrolet Suburban 2500

6.0L V8 Gas OHV,
8.1L V8 Gas OHV
1
 
High/Low
 
ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)
CENTER
Mfr Code: 4L80-E
4WD
 

Chevrolet Suburban 2500



6.0L V8 Gas OHV,
8.1L V8 Gas OHV

High/Low ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)
CENTER
Mfr Code: 4L80-E
4WD

1 Per Vehicle
Chevrolet Suburban 2500

6.0L V8 Gas OHV,
8.1L V8 Gas OHV
1
 
High/Low
 
ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)
CENTER
4WD
 

Chevrolet Suburban 2500



6.0L V8 Gas OHV,
8.1L V8 Gas OHV

High/Low ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)
CENTER
4WD

1 Per Vehicle
Chevrolet Tahoe

4.8L V8 Gas OHV,
5.3L V8 Flex OHV,
5.3L V8 Gas OHV
1
 
High/Low
 
CENTER
2-SPEED, PUSH BUTTON CONTROL, ACTIVE TRANSFER CASE(NP8)
4WD
 

Chevrolet Tahoe



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

High/Low CENTER
2-SPEED, PUSH BUTTON CONTROL, ACTIVE TRANSFER CASE(NP8)
4WD

1 Per Vehicle
Chevrolet Tahoe

4.8L V8 Gas OHV,
5.3L V8 Flex OHV,
5.3L V8 Gas OHV
2
 
High/Low
 
ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1),2-SPEED, PUSH BUTTON CONTROL, ACTIVE TRANSFER CASE(NP8)
CENTER
4WD
 

Chevrolet Tahoe



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

High/Low ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1),2-SPEED, PUSH BUTTON CONTROL, ACTIVE TRANSFER CASE(NP8)
CENTER
4WD

2 Per Vehicle
Chevrolet Tahoe

4.8L V8 Gas OHV,
5.3L V8 Flex OHV,
5.3L V8 Gas OHV
2
 
High/Low
 
USE T/W 88962354/SLEEVE)(FOR 1ST DES SEE 12475009
CODE BX,BY
CENTER
2-SPEED, PUSH BUTTON CONTROL, ACTIVE TRANSFER CASE(NP8)
2nd Design
4WD
 

Chevrolet Tahoe



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

High/Low USE T/W 88962354/SLEEVE)(FOR 1ST DES SEE 12475009
CODE BX,BY
CENTER
2-SPEED, PUSH BUTTON CONTROL, ACTIVE TRANSFER CASE(NP8)
2nd Design
4WD

2 Per Vehicle
GMC Jimmy

4.3L V6 Gas OHV
1
 
High/Low
 
ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1),TRANSFER CASE ADAPTER(NP6)
CENTER
Mfr Code: NV3500/M50
4WD
 

GMC Jimmy



4.3L V6 Gas OHV

High/Low ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1),TRANSFER CASE ADAPTER(NP6)
CENTER
Mfr Code: NV3500/M50
4WD

1 Per Vehicle
GMC Jimmy

4.3L V6 Gas OHV
1
 
High/Low
 
Except TRANSFER CASE ADAPTER(NP6)
ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)
CENTER
4WD
 

GMC Jimmy



4.3L V6 Gas OHV

High/Low Except TRANSFER CASE ADAPTER(NP6)
ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)
CENTER
4WD

1 Per Vehicle
GMC Jimmy

4.3L V6 Gas OHV
1
 
High/Low
 
ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)
CENTER
4WD
 

GMC Jimmy



4.3L V6 Gas OHV

High/Low ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)
CENTER
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,
6.0L V8 Gas OHV
1
 
High/Low
 
CENTER
2-SPEED, PUSH BUTTON CONTROL, ACTIVE TRANSFER CASE(NP8)
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,
6.0L V8 Gas OHV

High/Low CENTER
2-SPEED, PUSH BUTTON CONTROL, ACTIVE TRANSFER CASE(NP8)
Mfr Code: 4L60-E
4WD

1 Per Vehicle
GMC Sierra 1500

4.8L V8 Gas OHV,
5.3L V8 Flex OHV,
5.3L V8 Gas OHV,
6.0L V8 Gas OHV
1
 
High/Low
 
CENTER
2-SPEED, PUSH BUTTON CONTROL, ACTIVE TRANSFER CASE(NP8)
Mfr Code: 4L70-E
4WD
 

GMC Sierra 1500



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

High/Low CENTER
2-SPEED, PUSH BUTTON CONTROL, ACTIVE TRANSFER CASE(NP8)
Mfr Code: 4L70-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 FULL HYBRID EV-Gas FHEV OHV,
5.3L V8 Gas OHV,
6.0L V8 Gas OHV
2
 
High/Low
 
ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1),2-SPEED, PUSH BUTTON CONTROL, ACTIVE TRANSFER CASE(NP8)
CENTER
4WD
 

GMC Sierra 1500



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

High/Low ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1),2-SPEED, PUSH BUTTON CONTROL, ACTIVE TRANSFER CASE(NP8)
CENTER
4WD

2 Per Vehicle
GMC Sierra 1500

6.0L V8 Gas OHV
2
 
High/Low
 
ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1),2-SPEED, PUSH BUTTON CONTROL, ACTIVE TRANSFER CASE(NP8)
CENTER
AWD
 

GMC Sierra 1500



6.0L V8 Gas OHV

High/Low ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1),2-SPEED, PUSH BUTTON CONTROL, ACTIVE TRANSFER CASE(NP8)
CENTER
AWD

2 Per Vehicle
GMC Sierra 1500

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
2
 
High/Low
 
USE T/W 88962354/SLEEVE)(FOR 1ST DES SEE 12475009
CODE BX,BY
CENTER
2-SPEED, PUSH BUTTON CONTROL, ACTIVE TRANSFER CASE(NP8)
2nd Design
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 FULL HYBRID EV-Gas FHEV OHV,
5.3L V8 Gas OHV,
6.0L V8 Gas OHV

High/Low USE T/W 88962354/SLEEVE)(FOR 1ST DES SEE 12475009
CODE BX,BY
CENTER
2-SPEED, PUSH BUTTON CONTROL, ACTIVE TRANSFER CASE(NP8)
2nd Design
Mfr Code: 4L60-E
4WD

2 Per Vehicle
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
2
 
High/Low
 
ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1),2-SPEED, PUSH BUTTON CONTROL, ACTIVE TRANSFER CASE(NP8)
CENTER
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

High/Low ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1),2-SPEED, PUSH BUTTON CONTROL, ACTIVE TRANSFER CASE(NP8)
CENTER
4WD

2 Per Vehicle
GMC Sierra 1500 Classic

6.0L V8 Gas OHV
2
 
High/Low
 
ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1),2-SPEED, PUSH BUTTON CONTROL, ACTIVE TRANSFER CASE(NP8)
CENTER
AWD
 

GMC Sierra 1500 Classic



6.0L V8 Gas OHV

High/Low ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1),2-SPEED, PUSH BUTTON CONTROL, ACTIVE TRANSFER CASE(NP8)
CENTER
AWD

2 Per Vehicle
GMC Sierra 1500 HD

6.0L V8 Gas OHV
2
 
High/Low
 
ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1),2-SPEED, PUSH BUTTON CONTROL, ACTIVE TRANSFER CASE(NP8)
CENTER
4WD
 

GMC Sierra 1500 HD



6.0L V8 Gas OHV

High/Low ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1),2-SPEED, PUSH BUTTON CONTROL, ACTIVE TRANSFER CASE(NP8)
CENTER
4WD

2 Per Vehicle
GMC Sierra 1500 HD

6.0L V8 Gas OHV
2
 
High/Low
 
USE T/W 88962354/SLEEVE)(FOR 1ST DES SEE 12475009
CODE BX,BY
CENTER
2-SPEED, PUSH BUTTON CONTROL, ACTIVE TRANSFER CASE(NP8)
2nd Design
4WD
 

GMC Sierra 1500 HD



6.0L V8 Gas OHV

High/Low USE T/W 88962354/SLEEVE)(FOR 1ST DES SEE 12475009
CODE BX,BY
CENTER
2-SPEED, PUSH BUTTON CONTROL, ACTIVE TRANSFER CASE(NP8)
2nd Design
4WD

2 Per Vehicle
GMC Sierra 1500 HD Classic

6.0L V8 Gas OHV
2
 
High/Low
 
ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1),2-SPEED, PUSH BUTTON CONTROL, ACTIVE TRANSFER CASE(NP8)
CENTER
4WD
 

GMC Sierra 1500 HD Classic



6.0L V8 Gas OHV

High/Low ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1),2-SPEED, PUSH BUTTON CONTROL, ACTIVE TRANSFER CASE(NP8)
CENTER
4WD

2 Per Vehicle
GMC Sierra 2500

6.0L V8 Gas OHV
2
 
High/Low
 
ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)
CENTER
Mfr Code: 4L80-E
4WD
 

GMC Sierra 2500



6.0L V8 Gas OHV

High/Low ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)
CENTER
Mfr Code: 4L80-E
4WD

2 Per Vehicle
GMC Sierra 2500

6.0L V8 Bi-Fuel OHV,
6.0L V8 CNG OHV
1
 
High/Low
 
ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)
CENTER
Mfr Code: 4L80-E
4WD
 

GMC Sierra 2500



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

High/Low ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)
CENTER
Mfr Code: 4L80-E
4WD

1 Per Vehicle
GMC Sierra 2500

6.0L V8 Gas OHV
1
 
High/Low
 
ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)
CENTER
Mfr Code: 4L80-E
4WD
 

GMC Sierra 2500



6.0L V8 Gas OHV

High/Low ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)
CENTER
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
2
 
High/Low
 
ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1),2-SPEED, PUSH BUTTON CONTROL, ACTIVE TRANSFER CASE(NP8)
CENTER
4WD
 

GMC Sierra 2500 HD



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

High/Low ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1),2-SPEED, PUSH BUTTON CONTROL, ACTIVE TRANSFER CASE(NP8)
CENTER
4WD

2 Per Vehicle
GMC Sierra 2500 HD

6.0L V8 CNG OHV,
6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV
2
 
High/Low
 
USE T/W 88962354/SLEEVE)(FOR 1ST DES SEE 12475009
CODE BX,BY
CENTER
2-SPEED, PUSH BUTTON CONTROL, ACTIVE TRANSFER CASE(NP8)
2nd Design
4WD
 

GMC Sierra 2500 HD



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

High/Low USE T/W 88962354/SLEEVE)(FOR 1ST DES SEE 12475009
CODE BX,BY
CENTER
2-SPEED, PUSH BUTTON CONTROL, ACTIVE TRANSFER CASE(NP8)
2nd Design
4WD

2 Per Vehicle
GMC Sierra 2500 HD

6.0L V8 CNG OHV,
6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV
2
 
High/Low
 
ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)
CENTER
Mfr Code: 1000
4WD
 

GMC Sierra 2500 HD



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

High/Low ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)
CENTER
Mfr Code: 1000
4WD

2 Per Vehicle
GMC Sierra 2500 HD

6.0L V8 CNG OHV,
6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV
2
 
High/Low
 
ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)
CENTER
Mfr Code: 4L80-E
4WD
 

GMC Sierra 2500 HD



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

High/Low ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)
CENTER
Mfr Code: 4L80-E
4WD

2 Per Vehicle
GMC Sierra 2500 HD

6.0L V8 CNG OHV
2
 
High/Low
 
ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)
CENTER
Mfr Code: 1000/M74
4WD
 

GMC Sierra 2500 HD



6.0L V8 CNG OHV

High/Low ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)
CENTER
Mfr Code: 1000/M74
4WD

2 Per Vehicle
GMC Sierra 2500 HD

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV
2
 
High/Low
 
ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)
CENTER
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

High/Low ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)
CENTER
Mfr Code: 1000/M74
4WD

2 Per Vehicle
GMC Sierra 2500 HD

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

GMC Sierra 2500 HD



6.0L V8 Bi-Fuel OHV

High/Low ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)
CENTER
Mfr Code: 1000/M74
4WD

2 Per Vehicle
GMC Sierra 2500 HD

6.0L V8 Bi-Fuel OHV,
6.0L V8 CNG OHV
1
 
High/Low
 
ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)
CENTER
Mfr Code: 4L80-E
4WD
 

GMC Sierra 2500 HD



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

High/Low ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)
CENTER
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
 
High/Low
 
ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)
CENTER
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

High/Low ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)
CENTER
Mfr Code: 4L80-E
4WD

1 Per Vehicle
GMC Sierra 2500 HD Classic

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV
2
 
High/Low
 
ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1),2-SPEED, PUSH BUTTON CONTROL, ACTIVE TRANSFER CASE(NP8)
CENTER
4WD
 

GMC Sierra 2500 HD Classic



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

High/Low ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1),2-SPEED, PUSH BUTTON CONTROL, ACTIVE TRANSFER CASE(NP8)
CENTER
4WD

2 Per Vehicle
GMC Sierra 3500

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV
2
 
High/Low
 
ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1),2-SPEED, PUSH BUTTON CONTROL, ACTIVE TRANSFER CASE(NP8)
CENTER
4WD
 

GMC Sierra 3500



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

High/Low ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1),2-SPEED, PUSH BUTTON CONTROL, ACTIVE TRANSFER CASE(NP8)
CENTER
4WD

2 Per Vehicle
GMC Sierra 3500

6.0L V8 CNG OHV
2
 
High/Low
 
ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)
CENTER
Mfr Code: 4L80-E
4WD
 

GMC Sierra 3500



6.0L V8 CNG OHV

High/Low ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)
CENTER
Mfr Code: 4L80-E
4WD

2 Per Vehicle
GMC Sierra 3500

6.0L V8 CNG OHV,
6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV
2
 
High/Low
 
ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)
CENTER
Mfr Code: 1000
4WD
 

GMC Sierra 3500



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

High/Low ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)
CENTER
Mfr Code: 1000
4WD

2 Per Vehicle
GMC Sierra 3500

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

GMC Sierra 3500



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

High/Low ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)
CENTER
Mfr Code: 4L80-E
4WD

2 Per Vehicle
GMC Sierra 3500

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

GMC Sierra 3500



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

High/Low ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)
CENTER
Mfr Code: 1000/M74
4WD

2 Per Vehicle
GMC Sierra 3500

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV
1
 
High/Low
 
ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)
CENTER
Mfr Code: 4L80-E
4WD
 

GMC Sierra 3500



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

High/Low ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)
CENTER
Mfr Code: 4L80-E
4WD

1 Per Vehicle
GMC Sierra 3500 Classic

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV
2
 
High/Low
 
ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1),2-SPEED, PUSH BUTTON CONTROL, ACTIVE TRANSFER CASE(NP8)
CENTER
4WD
 

GMC Sierra 3500 Classic



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

High/Low ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1),2-SPEED, PUSH BUTTON CONTROL, ACTIVE TRANSFER CASE(NP8)
CENTER
4WD

2 Per Vehicle
GMC Sonoma

4.3L V6 Gas OHV
2
 
High/Low
 
ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)
CENTER
 

GMC Sonoma



4.3L V6 Gas OHV

High/Low ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)
CENTER

2 Per Vehicle
GMC Sonoma

2.2L L4 Gas OHV
1
 
High/Low
 
ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1),TRANSFER CASE ADAPTER(NP6)
CENTER
Mfr Code: NV3500/M50
4WD
 

GMC Sonoma



2.2L L4 Gas OHV

High/Low ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1),TRANSFER CASE ADAPTER(NP6)
CENTER
Mfr Code: NV3500/M50
4WD

1 Per Vehicle
GMC Sonoma

2.2L L4 Gas OHV
1
 
High/Low
 
Except TRANSFER CASE ADAPTER(NP6)
ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)
CENTER
4WD
 

GMC Sonoma



2.2L L4 Gas OHV

High/Low Except TRANSFER CASE ADAPTER(NP6)
ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)
CENTER
4WD

1 Per Vehicle
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