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  2. Auto Parts
  3. Driveline and Axles
  4. Differential
  5. Spider Gear
  6. ACDelco 12479074 for 2001

ACDelco 12479074 Spider Gear
for 2001 (please select make/model)

ACDelco 12479074 Spider Gear - 2001

ACDelco
Brand:ACDelco
Part Number: 12479074
UPC: 808709990826
Weight: 1.95 lbs
Condition:New



On Sale:

$266.75

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

Product Information

Description:

Get the ACDelco 12479074 Spider Gear for your 2001. Buy now and secure your purchase online!

GM Genuine Parts Spider Gears 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:

Height (in):
1.4 in
Length (in):
6.8 in
Programming Required:
No
Weight (lb):
1.95 lb
Width (in):
6.8 in
Country of Origin:
KR

Select a vehicle to narrow ACDelco 12479074 Spider Gear fitment info!

Last Updated: 05/03/2024

Years Vehicle Per Vehicle Fit NotesFitment Notes

2002

 

2001

 

2002

 

2001

 
Chevrolet Express 2500

4.3L V6 Gas OHV,
5.0L V8 Gas OHV,
5.7L V8 Gas OHV,
6.5L V8 Diesel OHV Turbo
1
 
INSIDE DIFF ASM
HYD PWR DISC/DRUM BRK(JD7)
4.10R(GT5),POSITRACTION L/SLIP R/AXL(G80),** 10.50 RING GEAR SAGINAW-AMERICAN AXLE **
Power Brakes
Front Disc
Rear Drum
 

Chevrolet Express 2500



4.3L V6 Gas OHV,
5.0L V8 Gas OHV,
5.7L V8 Gas OHV,
6.5L V8 Diesel OHV Turbo INSIDE DIFF ASM
HYD PWR DISC/DRUM BRK(JD7)
4.10R(GT5),POSITRACTION L/SLIP R/AXL(G80),** 10.50 RING GEAR SAGINAW-AMERICAN AXLE **
Power Brakes
Front Disc
Rear Drum

1 Per Vehicle

2002

 

2001

 

2002

 

2001

 
Chevrolet Express 2500

6.5L V8 Diesel OHV Turbo
1
 
INSIDE DIFF ASM
3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80),** 10.50 RING GEAR SAGINAW-AMERICAN AXLE **
Eng: L65
8th VIN Digit: F
Bed Length N/R In.
Wheel Base 135.0 In.
 

Chevrolet Express 2500



6.5L V8 Diesel OHV Turbo INSIDE DIFF ASM
3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80),** 10.50 RING GEAR SAGINAW-AMERICAN AXLE **
Eng: L65
8th VIN Digit: F
Bed Length N/R In.
Wheel Base 135.0 In.

1 Per Vehicle

2002

 

2001

 

2002

 

2001

 
Chevrolet Express 2500

6.5L V8 Diesel OHV Turbo
1
 
INSIDE DIFF ASM
3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80),** 10.50 RING GEAR SAGINAW-AMERICAN AXLE **
Eng: L65
8th VIN Digit: F
Bed Length N/R In.
Wheel Base 155.0 In.
 

Chevrolet Express 2500



6.5L V8 Diesel OHV Turbo INSIDE DIFF ASM
3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80),** 10.50 RING GEAR SAGINAW-AMERICAN AXLE **
Eng: L65
8th VIN Digit: F
Bed Length N/R In.
Wheel Base 155.0 In.

1 Per Vehicle

2001

 

2001

 
Chevrolet Express 2500

5.7L V8 CNG OHV
1
 
INSIDE DIFF ASM
HYD PWR DISC/DRUM BRK(JD7)
4.10R(GT5),POSITRACTION L/SLIP R/AXL(G80),** 10.50 RING GEAR SAGINAW-AMERICAN AXLE **
Power Brakes
Front Disc
Rear Drum
 

Chevrolet Express 2500



5.7L V8 CNG OHV INSIDE DIFF ASM
HYD PWR DISC/DRUM BRK(JD7)
4.10R(GT5),POSITRACTION L/SLIP R/AXL(G80),** 10.50 RING GEAR SAGINAW-AMERICAN AXLE **
Power Brakes
Front Disc
Rear Drum

1 Per Vehicle

2002

 

2001

 

2002

 

2001

 
Chevrolet Express 3500

5.7L V8 Gas OHV,
6.5L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV
1
 
INSIDE DIFF ASM
3.73R(GT4),4.10R(GT5),POSITRACTION L/SLIP R/AXL(G80),** 10.50 RING GEAR SAGINAW-AMERICAN AXLE **
Bed Length N/R In.
Wheel Base 135.0 In.
 

Chevrolet Express 3500



5.7L V8 Gas OHV,
6.5L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV INSIDE DIFF ASM
3.73R(GT4),4.10R(GT5),POSITRACTION L/SLIP R/AXL(G80),** 10.50 RING GEAR SAGINAW-AMERICAN AXLE **
Bed Length N/R In.
Wheel Base 135.0 In.

1 Per Vehicle

2002

 

2001

 

2002

 

2001

 
Chevrolet Express 3500

5.7L V8 Gas OHV,
6.5L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV
1
 
INSIDE DIFF ASM
3.73R(GT4),4.10R(GT5),POSITRACTION L/SLIP R/AXL(G80),** 10.50 RING GEAR SAGINAW-AMERICAN AXLE **
Bed Length N/R In.
Wheel Base 155.0 In.
 

Chevrolet Express 3500



5.7L V8 Gas OHV,
6.5L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV INSIDE DIFF ASM
3.73R(GT4),4.10R(GT5),POSITRACTION L/SLIP R/AXL(G80),** 10.50 RING GEAR SAGINAW-AMERICAN AXLE **
Bed Length N/R In.
Wheel Base 155.0 In.

1 Per Vehicle

2002

 

2001

 

2002

 

2001

 
Chevrolet Express 3500

5.7L V8 Gas OHV,
6.5L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV
1
 
INSIDE DIFF ASM
4.10R(GT5),POSITRACTION L/SLIP R/AXL(G80),** 10.50 RING GEAR SAGINAW-AMERICAN AXLE **
Bed Length N/R In.
Wheel Base 159.0 In.
 

Chevrolet Express 3500



5.7L V8 Gas OHV,
6.5L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV INSIDE DIFF ASM
4.10R(GT5),POSITRACTION L/SLIP R/AXL(G80),** 10.50 RING GEAR SAGINAW-AMERICAN AXLE **
Bed Length N/R In.
Wheel Base 159.0 In.

1 Per Vehicle

2002

 

2001

 

2002

 

2001

 
Chevrolet Express 3500

5.7L V8 Gas OHV,
6.5L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV
1
 
INSIDE DIFF ASM
4.10R(GT5),POSITRACTION L/SLIP R/AXL(G80),** 10.50 RING GEAR SAGINAW-AMERICAN AXLE **
Bed Length N/R In.
Wheel Base 177.0 In.
 

Chevrolet Express 3500



5.7L V8 Gas OHV,
6.5L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV INSIDE DIFF ASM
4.10R(GT5),POSITRACTION L/SLIP R/AXL(G80),** 10.50 RING GEAR SAGINAW-AMERICAN AXLE **
Bed Length N/R In.
Wheel Base 177.0 In.

1 Per Vehicle

2002

 

2001

 

2002

 

2001

 
Chevrolet Express 3500

5.7L V8 Gas OHV,
6.5L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV
1
 
INSIDE DIFF ASM
4.10R(GT5),POSITRACTION L/SLIP R/AXL(G80),DUAL REAR WHEELS(R05),** 10.50 RING GEAR SAGINAW-AMERICAN AXLE **
Bed Length N/R In.
Wheel Base 139.0 In.
 

Chevrolet Express 3500



5.7L V8 Gas OHV,
6.5L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV INSIDE DIFF ASM
4.10R(GT5),POSITRACTION L/SLIP R/AXL(G80),DUAL REAR WHEELS(R05),** 10.50 RING GEAR SAGINAW-AMERICAN AXLE **
Bed Length N/R In.
Wheel Base 139.0 In.

1 Per Vehicle

2002

 

2001

 

2002

 

2001

 
Chevrolet Express 3500

5.7L V8 Gas OHV,
6.5L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV
1
 
INSIDE DIFF ASM
Except DUAL REAR WHEELS(R05)
4.10R(GT5),POSITRACTION L/SLIP R/AXL(G80),** 10.50 RING GEAR SAGINAW-AMERICAN AXLE **
Bed Length N/R In.
Wheel Base 139.0 In.
 

Chevrolet Express 3500



5.7L V8 Gas OHV,
6.5L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV INSIDE DIFF ASM
Except DUAL REAR WHEELS(R05)
4.10R(GT5),POSITRACTION L/SLIP R/AXL(G80),** 10.50 RING GEAR SAGINAW-AMERICAN AXLE **
Bed Length N/R In.
Wheel Base 139.0 In.

1 Per Vehicle

2001

 

2001

 
Chevrolet Express 3500

5.7L V8 CNG OHV
1
 
INSIDE DIFF ASM
3.73R(GT4),4.10R(GT5),POSITRACTION L/SLIP R/AXL(G80),** 10.50 RING GEAR SAGINAW-AMERICAN AXLE **
Bed Length N/R In.
Wheel Base 135.0 In.
 

Chevrolet Express 3500



5.7L V8 CNG OHV INSIDE DIFF ASM
3.73R(GT4),4.10R(GT5),POSITRACTION L/SLIP R/AXL(G80),** 10.50 RING GEAR SAGINAW-AMERICAN AXLE **
Bed Length N/R In.
Wheel Base 135.0 In.

1 Per Vehicle

2001

 

2001

 
Chevrolet Express 3500

5.7L V8 CNG OHV
1
 
INSIDE DIFF ASM
3.73R(GT4),4.10R(GT5),POSITRACTION L/SLIP R/AXL(G80),** 10.50 RING GEAR SAGINAW-AMERICAN AXLE **
Bed Length N/R In.
Wheel Base 155.0 In.
 

Chevrolet Express 3500



5.7L V8 CNG OHV INSIDE DIFF ASM
3.73R(GT4),4.10R(GT5),POSITRACTION L/SLIP R/AXL(G80),** 10.50 RING GEAR SAGINAW-AMERICAN AXLE **
Bed Length N/R In.
Wheel Base 155.0 In.

1 Per Vehicle

2001

 

2001

 
Chevrolet Express 3500

5.7L V8 CNG OHV
1
 
INSIDE DIFF ASM
4.10R(GT5),POSITRACTION L/SLIP R/AXL(G80),** 10.50 RING GEAR SAGINAW-AMERICAN AXLE **
Bed Length N/R In.
Wheel Base 159.0 In.
 

Chevrolet Express 3500



5.7L V8 CNG OHV INSIDE DIFF ASM
4.10R(GT5),POSITRACTION L/SLIP R/AXL(G80),** 10.50 RING GEAR SAGINAW-AMERICAN AXLE **
Bed Length N/R In.
Wheel Base 159.0 In.

1 Per Vehicle

2001

 

2001

 
Chevrolet Express 3500

5.7L V8 CNG OHV
1
 
INSIDE DIFF ASM
4.10R(GT5),POSITRACTION L/SLIP R/AXL(G80),** 10.50 RING GEAR SAGINAW-AMERICAN AXLE **
Bed Length N/R In.
Wheel Base 177.0 In.
 

Chevrolet Express 3500



5.7L V8 CNG OHV INSIDE DIFF ASM
4.10R(GT5),POSITRACTION L/SLIP R/AXL(G80),** 10.50 RING GEAR SAGINAW-AMERICAN AXLE **
Bed Length N/R In.
Wheel Base 177.0 In.

1 Per Vehicle

2001

 

2001

 
Chevrolet Express 3500

5.7L V8 CNG OHV
1
 
INSIDE DIFF ASM
4.10R(GT5),POSITRACTION L/SLIP R/AXL(G80),DUAL REAR WHEELS(R05),** 10.50 RING GEAR SAGINAW-AMERICAN AXLE **
Bed Length N/R In.
Wheel Base 139.0 In.
 

Chevrolet Express 3500



5.7L V8 CNG OHV INSIDE DIFF ASM
4.10R(GT5),POSITRACTION L/SLIP R/AXL(G80),DUAL REAR WHEELS(R05),** 10.50 RING GEAR SAGINAW-AMERICAN AXLE **
Bed Length N/R In.
Wheel Base 139.0 In.

1 Per Vehicle

2001

 

2001

 
Chevrolet Express 3500

5.7L V8 CNG OHV
1
 
INSIDE DIFF ASM
Except DUAL REAR WHEELS(R05)
4.10R(GT5),POSITRACTION L/SLIP R/AXL(G80),** 10.50 RING GEAR SAGINAW-AMERICAN AXLE **
Bed Length N/R In.
Wheel Base 139.0 In.
 

Chevrolet Express 3500



5.7L V8 CNG OHV INSIDE DIFF ASM
Except DUAL REAR WHEELS(R05)
4.10R(GT5),POSITRACTION L/SLIP R/AXL(G80),** 10.50 RING GEAR SAGINAW-AMERICAN AXLE **
Bed Length N/R In.
Wheel Base 139.0 In.

1 Per Vehicle

2003

 

2002

 

2001

 

2003

 

2002

 

2001

 
Chevrolet Silverado 2500

6.0L V8 Gas OHV
1
 
POSITRACTION L/SLIP R/AXL(G80),** 10.50 RING GEAR SAGINAW-AMERICAN AXLE **
INSIDE DIFF ASM
Standard Cab Pickup
2 Doors
Mfr Code: NV4500/MW3
 

Chevrolet Silverado 2500



6.0L V8 Gas OHV POSITRACTION L/SLIP R/AXL(G80),** 10.50 RING GEAR SAGINAW-AMERICAN AXLE **
INSIDE DIFF ASM
Standard Cab Pickup
2 Doors
Mfr Code: NV4500/MW3

1 Per Vehicle

2003

 

2002

 

2001

 

2003

 

2002

 

2001

 
Chevrolet Silverado 2500

6.0L V8 Gas OHV
1
 
TWO INCH BODY RAISE I.D.(HVY),POSITRACTION L/SLIP R/AXL(G80),** 10.50 RING GEAR SAGINAW-AMERICAN AXLE **
INSIDE DIFF ASM
Extended Cab Pickup
4 Doors
Mfr Code: 4L80-E
 

Chevrolet Silverado 2500



6.0L V8 Gas OHV TWO INCH BODY RAISE I.D.(HVY),POSITRACTION L/SLIP R/AXL(G80),** 10.50 RING GEAR SAGINAW-AMERICAN AXLE **
INSIDE DIFF ASM
Extended Cab Pickup
4 Doors
Mfr Code: 4L80-E

1 Per Vehicle

2003

 

2002

 

2001

 

2003

 

2002

 

2001

 
Chevrolet Silverado 2500

6.0L V8 Gas OHV
1
 
TWO INCH BODY RAISE I.D.(HVY),POSITRACTION L/SLIP R/AXL(G80),** 10.50 RING GEAR SAGINAW-AMERICAN AXLE **
INSIDE DIFF ASM
Standard Cab Pickup
2 Doors
Mfr Code: 4L80-E
 

Chevrolet Silverado 2500



6.0L V8 Gas OHV TWO INCH BODY RAISE I.D.(HVY),POSITRACTION L/SLIP R/AXL(G80),** 10.50 RING GEAR SAGINAW-AMERICAN AXLE **
INSIDE DIFF ASM
Standard Cab Pickup
2 Doors
Mfr Code: 4L80-E

1 Per Vehicle

2001

 

2001

 
Chevrolet Silverado 2500

6.0L V8 Gas OHV
1
 
POSITRACTION L/SLIP R/AXL(G80),** 10.50 RING GEAR SAGINAW-AMERICAN AXLE **
INSIDE DIFF ASM
Extended Cab Pickup
4 Doors
Mfr Code: NV4500/MW3
 

Chevrolet Silverado 2500



6.0L V8 Gas OHV POSITRACTION L/SLIP R/AXL(G80),** 10.50 RING GEAR SAGINAW-AMERICAN AXLE **
INSIDE DIFF ASM
Extended Cab Pickup
4 Doors
Mfr Code: NV4500/MW3

1 Per Vehicle

2004

 

2003

 

2002

 

2001

 

2004

 

2003

 

2002

 

2001

 
Chevrolet Silverado 2500 HD

6.0L V8 Gas OHV
1
 
TWO INCH BODY RAISE I.D.(HVY),POSITRACTION L/SLIP R/AXL(G80),** 10.50 RING GEAR SAGINAW-AMERICAN AXLE **
INSIDE DIFF ASM
Eng: LQ4
8th VIN Digit: U
Mfr Code: 4L80-E
 

Chevrolet Silverado 2500 HD



6.0L V8 Gas OHV TWO INCH BODY RAISE I.D.(HVY),POSITRACTION L/SLIP R/AXL(G80),** 10.50 RING GEAR SAGINAW-AMERICAN AXLE **
INSIDE DIFF ASM
Eng: LQ4
8th VIN Digit: U
Mfr Code: 4L80-E

1 Per Vehicle

2003

 

2002

 

2001

 

2003

 

2002

 

2001

 
Chevrolet Silverado 2500 HD

6.0L V8 Gas OHV
1
 
POSITRACTION L/SLIP R/AXL(G80),** 10.50 RING GEAR SAGINAW-AMERICAN AXLE **
INSIDE DIFF ASM
Eng: LQ4
8th VIN Digit: U
Mfr Code: NV4500/MW3
 

Chevrolet Silverado 2500 HD



6.0L V8 Gas OHV POSITRACTION L/SLIP R/AXL(G80),** 10.50 RING GEAR SAGINAW-AMERICAN AXLE **
INSIDE DIFF ASM
Eng: LQ4
8th VIN Digit: U
Mfr Code: NV4500/MW3

1 Per Vehicle

2001

 

2001

 
Chevrolet Suburban 2500

8.1L V8 Gas OHV
1
 
INSIDE DIFF ASM
3.73R(GT4),4.10R(GT5),POSITRACTION L/SLIP R/AXL(G80),** 10.50 RING GEAR SAGINAW-AMERICAN AXLE **
Eng: L18
8th VIN Digit: G
 

Chevrolet Suburban 2500



8.1L V8 Gas OHV INSIDE DIFF ASM
3.73R(GT4),4.10R(GT5),POSITRACTION L/SLIP R/AXL(G80),** 10.50 RING GEAR SAGINAW-AMERICAN AXLE **
Eng: L18
8th VIN Digit: G

1 Per Vehicle

2002

 

2001

 

2002

 

2001

 
GMC Savana 2500

4.3L V6 Gas OHV,
5.0L V8 Gas OHV,
5.7L V8 Bi-Fuel OHV,
5.7L V8 Gas OHV,
6.5L V8 Diesel OHV Turbo
1
 
INSIDE DIFF ASM
HYD PWR DISC/DRUM BRK(JD7)
4.10R(GT5),POSITRACTION L/SLIP R/AXL(G80),** 10.50 RING GEAR SAGINAW-AMERICAN AXLE **
Power Brakes
Front Disc
Rear Drum
 

GMC Savana 2500



4.3L V6 Gas OHV,
5.0L V8 Gas OHV,
5.7L V8 Bi-Fuel OHV,
5.7L V8 Gas OHV,
6.5L V8 Diesel OHV Turbo INSIDE DIFF ASM
HYD PWR DISC/DRUM BRK(JD7)
4.10R(GT5),POSITRACTION L/SLIP R/AXL(G80),** 10.50 RING GEAR SAGINAW-AMERICAN AXLE **
Power Brakes
Front Disc
Rear Drum

1 Per Vehicle

2002

 

2001

 

2002

 

2001

 
GMC Savana 2500

6.5L V8 Diesel OHV Turbo
1
 
INSIDE DIFF ASM
3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80),** 10.50 RING GEAR SAGINAW-AMERICAN AXLE **
Eng: L65
8th VIN Digit: F
Bed Length N/R In.
Wheel Base 135.0 In.
 

GMC Savana 2500



6.5L V8 Diesel OHV Turbo INSIDE DIFF ASM
3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80),** 10.50 RING GEAR SAGINAW-AMERICAN AXLE **
Eng: L65
8th VIN Digit: F
Bed Length N/R In.
Wheel Base 135.0 In.

1 Per Vehicle

2002

 

2001

 

2002

 

2001

 
GMC Savana 2500

6.5L V8 Diesel OHV Turbo
1
 
INSIDE DIFF ASM
3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80),** 10.50 RING GEAR SAGINAW-AMERICAN AXLE **
Eng: L65
8th VIN Digit: F
Bed Length N/R In.
Wheel Base 155.0 In.
 

GMC Savana 2500



6.5L V8 Diesel OHV Turbo INSIDE DIFF ASM
3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80),** 10.50 RING GEAR SAGINAW-AMERICAN AXLE **
Eng: L65
8th VIN Digit: F
Bed Length N/R In.
Wheel Base 155.0 In.

1 Per Vehicle

2002

 

2001

 

2002

 

2001

 
GMC Savana 3500

4.3L V6 Gas OHV,
5.7L V8 Bi-Fuel OHV,
5.7L V8 Gas OHV,
6.5L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV
1
 
INSIDE DIFF ASM
3.73R(GT4),4.10R(GT5),POSITRACTION L/SLIP R/AXL(G80),** 10.50 RING GEAR SAGINAW-AMERICAN AXLE **
Bed Length N/R In.
Wheel Base 135.0 In.
 

GMC Savana 3500



4.3L V6 Gas OHV,
5.7L V8 Bi-Fuel OHV,
5.7L V8 Gas OHV,
6.5L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV INSIDE DIFF ASM
3.73R(GT4),4.10R(GT5),POSITRACTION L/SLIP R/AXL(G80),** 10.50 RING GEAR SAGINAW-AMERICAN AXLE **
Bed Length N/R In.
Wheel Base 135.0 In.

1 Per Vehicle

2002

 

2001

 

2002

 

2001

 
GMC Savana 3500

4.3L V6 Gas OHV,
5.7L V8 Bi-Fuel OHV,
5.7L V8 Gas OHV,
6.5L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV
1
 
INSIDE DIFF ASM
3.73R(GT4),4.10R(GT5),POSITRACTION L/SLIP R/AXL(G80),** 10.50 RING GEAR SAGINAW-AMERICAN AXLE **
Bed Length N/R In.
Wheel Base 155.0 In.
 

GMC Savana 3500



4.3L V6 Gas OHV,
5.7L V8 Bi-Fuel OHV,
5.7L V8 Gas OHV,
6.5L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV INSIDE DIFF ASM
3.73R(GT4),4.10R(GT5),POSITRACTION L/SLIP R/AXL(G80),** 10.50 RING GEAR SAGINAW-AMERICAN AXLE **
Bed Length N/R In.
Wheel Base 155.0 In.

1 Per Vehicle

2002

 

2001

 

2002

 

2001

 
GMC Savana 3500

4.3L V6 Gas OHV,
5.7L V8 Bi-Fuel OHV,
5.7L V8 Gas OHV,
6.5L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV
1
 
INSIDE DIFF ASM
Except DUAL REAR WHEELS(R05)
4.10R(GT5),POSITRACTION L/SLIP R/AXL(G80),** 10.50 RING GEAR SAGINAW-AMERICAN AXLE **
Bed Length N/R In.
Wheel Base 139.0 In.
 

GMC Savana 3500



4.3L V6 Gas OHV,
5.7L V8 Bi-Fuel OHV,
5.7L V8 Gas OHV,
6.5L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV INSIDE DIFF ASM
Except DUAL REAR WHEELS(R05)
4.10R(GT5),POSITRACTION L/SLIP R/AXL(G80),** 10.50 RING GEAR SAGINAW-AMERICAN AXLE **
Bed Length N/R In.
Wheel Base 139.0 In.

1 Per Vehicle

2002

 

2001

 

2002

 

2001

 
GMC Savana 3500

5.7L V8 Bi-Fuel OHV,
5.7L V8 Gas OHV
1
 
INSIDE DIFF ASM
4.10R(GT5),POSITRACTION L/SLIP R/AXL(G80),** 10.50 RING GEAR SAGINAW-AMERICAN AXLE **
Eng: L31
8th VIN Digit: R
Bed Length N/R In.
Wheel Base 159.0 In.
 

GMC Savana 3500



5.7L V8 Bi-Fuel OHV,
5.7L V8 Gas OHV INSIDE DIFF ASM
4.10R(GT5),POSITRACTION L/SLIP R/AXL(G80),** 10.50 RING GEAR SAGINAW-AMERICAN AXLE **
Eng: L31
8th VIN Digit: R
Bed Length N/R In.
Wheel Base 159.0 In.

1 Per Vehicle

2002

 

2001

 

2002

 

2001

 
GMC Savana 3500

5.7L V8 Bi-Fuel OHV,
5.7L V8 Gas OHV
1
 
INSIDE DIFF ASM
4.10R(GT5),POSITRACTION L/SLIP R/AXL(G80),** 10.50 RING GEAR SAGINAW-AMERICAN AXLE **
Eng: L31
8th VIN Digit: R
Bed Length N/R In.
Wheel Base 177.0 In.
 

GMC Savana 3500



5.7L V8 Bi-Fuel OHV,
5.7L V8 Gas OHV INSIDE DIFF ASM
4.10R(GT5),POSITRACTION L/SLIP R/AXL(G80),** 10.50 RING GEAR SAGINAW-AMERICAN AXLE **
Eng: L31
8th VIN Digit: R
Bed Length N/R In.
Wheel Base 177.0 In.

1 Per Vehicle

2002

 

2001

 

2002

 

2001

 
GMC Savana 3500

5.7L V8 Bi-Fuel OHV,
5.7L V8 Gas OHV
1
 
INSIDE DIFF ASM
4.10R(GT5),POSITRACTION L/SLIP R/AXL(G80),DUAL REAR WHEELS(R05),** 10.50 RING GEAR SAGINAW-AMERICAN AXLE **
Eng: L31
8th VIN Digit: R
Bed Length N/R In.
Wheel Base 139.0 In.
 

GMC Savana 3500



5.7L V8 Bi-Fuel OHV,
5.7L V8 Gas OHV INSIDE DIFF ASM
4.10R(GT5),POSITRACTION L/SLIP R/AXL(G80),DUAL REAR WHEELS(R05),** 10.50 RING GEAR SAGINAW-AMERICAN AXLE **
Eng: L31
8th VIN Digit: R
Bed Length N/R In.
Wheel Base 139.0 In.

1 Per Vehicle

2002

 

2001

 

2002

 

2001

 
GMC Savana 3500

6.5L V8 Diesel OHV Turbo
1
 
INSIDE DIFF ASM
4.10R(GT5),POSITRACTION L/SLIP R/AXL(G80),** 10.50 RING GEAR SAGINAW-AMERICAN AXLE **
Eng: L65
8th VIN Digit: F
Bed Length N/R In.
Wheel Base 159.0 In.
 

GMC Savana 3500



6.5L V8 Diesel OHV Turbo INSIDE DIFF ASM
4.10R(GT5),POSITRACTION L/SLIP R/AXL(G80),** 10.50 RING GEAR SAGINAW-AMERICAN AXLE **
Eng: L65
8th VIN Digit: F
Bed Length N/R In.
Wheel Base 159.0 In.

1 Per Vehicle

2002

 

2001

 

2002

 

2001

 
GMC Savana 3500

6.5L V8 Diesel OHV Turbo
1
 
INSIDE DIFF ASM
4.10R(GT5),POSITRACTION L/SLIP R/AXL(G80),** 10.50 RING GEAR SAGINAW-AMERICAN AXLE **
Eng: L65
8th VIN Digit: F
Bed Length N/R In.
Wheel Base 177.0 In.
 

GMC Savana 3500



6.5L V8 Diesel OHV Turbo INSIDE DIFF ASM
4.10R(GT5),POSITRACTION L/SLIP R/AXL(G80),** 10.50 RING GEAR SAGINAW-AMERICAN AXLE **
Eng: L65
8th VIN Digit: F
Bed Length N/R In.
Wheel Base 177.0 In.

1 Per Vehicle

2002

 

2001

 

2002

 

2001

 
GMC Savana 3500

6.5L V8 Diesel OHV Turbo
1
 
INSIDE DIFF ASM
4.10R(GT5),POSITRACTION L/SLIP R/AXL(G80),DUAL REAR WHEELS(R05),** 10.50 RING GEAR SAGINAW-AMERICAN AXLE **
Eng: L65
8th VIN Digit: F
Bed Length N/R In.
Wheel Base 139.0 In.
 

GMC Savana 3500



6.5L V8 Diesel OHV Turbo INSIDE DIFF ASM
4.10R(GT5),POSITRACTION L/SLIP R/AXL(G80),DUAL REAR WHEELS(R05),** 10.50 RING GEAR SAGINAW-AMERICAN AXLE **
Eng: L65
8th VIN Digit: F
Bed Length N/R In.
Wheel Base 139.0 In.

1 Per Vehicle

2002

 

2001

 

2002

 

2001

 
GMC Savana 3500

8.1L V8 Gas OHV
1
 
INSIDE DIFF ASM
4.10R(GT5),POSITRACTION L/SLIP R/AXL(G80),** 10.50 RING GEAR SAGINAW-AMERICAN AXLE **
Eng: L18
8th VIN Digit: G
Bed Length N/R In.
Wheel Base 159.0 In.
 

GMC Savana 3500



8.1L V8 Gas OHV INSIDE DIFF ASM
4.10R(GT5),POSITRACTION L/SLIP R/AXL(G80),** 10.50 RING GEAR SAGINAW-AMERICAN AXLE **
Eng: L18
8th VIN Digit: G
Bed Length N/R In.
Wheel Base 159.0 In.

1 Per Vehicle

2002

 

2001

 

2002

 

2001

 
GMC Savana 3500

8.1L V8 Gas OHV
1
 
INSIDE DIFF ASM
4.10R(GT5),POSITRACTION L/SLIP R/AXL(G80),** 10.50 RING GEAR SAGINAW-AMERICAN AXLE **
Eng: L18
8th VIN Digit: G
Bed Length N/R In.
Wheel Base 177.0 In.
 

GMC Savana 3500



8.1L V8 Gas OHV INSIDE DIFF ASM
4.10R(GT5),POSITRACTION L/SLIP R/AXL(G80),** 10.50 RING GEAR SAGINAW-AMERICAN AXLE **
Eng: L18
8th VIN Digit: G
Bed Length N/R In.
Wheel Base 177.0 In.

1 Per Vehicle

2002

 

2001

 

2002

 

2001

 
GMC Savana 3500

8.1L V8 Gas OHV
1
 
INSIDE DIFF ASM
4.10R(GT5),POSITRACTION L/SLIP R/AXL(G80),DUAL REAR WHEELS(R05),** 10.50 RING GEAR SAGINAW-AMERICAN AXLE **
Eng: L18
8th VIN Digit: G
Bed Length N/R In.
Wheel Base 139.0 In.
 

GMC Savana 3500



8.1L V8 Gas OHV INSIDE DIFF ASM
4.10R(GT5),POSITRACTION L/SLIP R/AXL(G80),DUAL REAR WHEELS(R05),** 10.50 RING GEAR SAGINAW-AMERICAN AXLE **
Eng: L18
8th VIN Digit: G
Bed Length N/R In.
Wheel Base 139.0 In.

1 Per Vehicle

2003

 

2002

 

2001

 

2003

 

2002

 

2001

 
GMC Sierra 2500

6.0L V8 Gas OHV
1
 
TWO INCH BODY RAISE I.D.(HVY),POSITRACTION L/SLIP R/AXL(G80),** 10.50 RING GEAR SAGINAW-AMERICAN AXLE **
INSIDE DIFF ASM
Extended Cab Pickup
4 Doors
Mfr Code: 4L80-E
 

GMC Sierra 2500



6.0L V8 Gas OHV TWO INCH BODY RAISE I.D.(HVY),POSITRACTION L/SLIP R/AXL(G80),** 10.50 RING GEAR SAGINAW-AMERICAN AXLE **
INSIDE DIFF ASM
Extended Cab Pickup
4 Doors
Mfr Code: 4L80-E

1 Per Vehicle

2002

 

2001

 

2002

 

2001

 
GMC Sierra 2500

6.0L V8 Gas OHV
1
 
POSITRACTION L/SLIP R/AXL(G80),** 10.50 RING GEAR SAGINAW-AMERICAN AXLE **
INSIDE DIFF ASM
Extended Cab Pickup
4 Doors
Mfr Code: NV4500/MW3
 

GMC Sierra 2500



6.0L V8 Gas OHV POSITRACTION L/SLIP R/AXL(G80),** 10.50 RING GEAR SAGINAW-AMERICAN AXLE **
INSIDE DIFF ASM
Extended Cab Pickup
4 Doors
Mfr Code: NV4500/MW3

1 Per Vehicle

2004

 

2003

 

2002

 

2001

 

2004

 

2003

 

2002

 

2001

 
GMC Sierra 2500 HD

6.0L V8 Gas OHV
1
 
TWO INCH BODY RAISE I.D.(HVY),POSITRACTION L/SLIP R/AXL(G80),** 10.50 RING GEAR SAGINAW-AMERICAN AXLE **
INSIDE DIFF ASM
Eng: LQ4
8th VIN Digit: U
Mfr Code: 4L80-E
 

GMC Sierra 2500 HD



6.0L V8 Gas OHV TWO INCH BODY RAISE I.D.(HVY),POSITRACTION L/SLIP R/AXL(G80),** 10.50 RING GEAR SAGINAW-AMERICAN AXLE **
INSIDE DIFF ASM
Eng: LQ4
8th VIN Digit: U
Mfr Code: 4L80-E

1 Per Vehicle

2003

 

2002

 

2001

 

2003

 

2002

 

2001

 
GMC Sierra 2500 HD

6.0L V8 Gas OHV
1
 
POSITRACTION L/SLIP R/AXL(G80),** 10.50 RING GEAR SAGINAW-AMERICAN AXLE **
INSIDE DIFF ASM
Eng: LQ4
8th VIN Digit: U
Mfr Code: NV4500/MW3
 

GMC Sierra 2500 HD



6.0L V8 Gas OHV POSITRACTION L/SLIP R/AXL(G80),** 10.50 RING GEAR SAGINAW-AMERICAN AXLE **
INSIDE DIFF ASM
Eng: LQ4
8th VIN Digit: U
Mfr Code: NV4500/MW3

1 Per Vehicle

2001

 

2001

 
GMC Yukon XL 2500

8.1L V8 Gas OHV
1
 
INSIDE DIFF ASM
3.73R(GT4),4.10R(GT5),POSITRACTION L/SLIP R/AXL(G80),** 10.50 RING GEAR SAGINAW-AMERICAN AXLE **
Eng: L18
8th VIN Digit: G
 

GMC Yukon XL 2500



8.1L V8 Gas OHV INSIDE DIFF ASM
3.73R(GT4),4.10R(GT5),POSITRACTION L/SLIP R/AXL(G80),** 10.50 RING GEAR SAGINAW-AMERICAN AXLE **
Eng: L18
8th VIN Digit: G

1 Per Vehicle

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