SAVE 10% SITEWIDE
Click to Apply
Brands Vehicles
Lowest Prices
Free Returns
Online Since 2009
JOIN GEARS TO SAVE 5%
Shop All Brands
Shopping for

2003 GMC Sierra 1500

X
  2. Auto Parts
  3. Driveline and Axles
  4. Bearings
  5. Differential Pinion Bearing
  6. ACDelco S1371 for 2003 GMC Sierra 1500

ACDelco S1371 Differential Pinion Bearing
for 2003 GMC Sierra 1500

ACDelco S1371 Differential Pinion Bearing - 2003 GMC Sierra 1500

ACDelco
Brand:ACDelco
Part Number: S1371
UPC: 707773174258
Weight: 8.3 lbs
Condition:New



Availability:
0 in Stock
 OUT OF STOCK

Product Information

Description:

Get the ACDelco S1371 Differential Pinion Bearing for your 2003 GMC Sierra 1500. Buy now and secure your purchase online!

Specifications:

Bearing Type:
Tapered
Cone Inside Diameter:
1.63 in.
Cone Inside Diameter:
41.3 mm
Cone Length:
0.84 in.
Cone Length:
21.22 mm
Cone Radius:
0.813 in.
Cone Radius:
20.65 mm
Material:
Steel
Outside Diameter:
3.25 in.
Outside Diameter:
82.55 mm
Race Included:
Yes
Race Inside Diameter:
2.43 in.
Race Inside Diameter:
61.66 mm
Sealed:
No

Manufacturer Warranty:

24 Month / Unlimited Mile Limited Warranty on parts sold on or after 04/01/18. (Parts Only) Please see ACDelco.com for more details.

ACDelco S1371 Differential Pinion Bearing compatibility with your 2003 GMC Sierra 1500...

Last Updated: 11/05/2018

Years Vehicle Per Vehicle Position Fit NotesFitment Notes

2004

 

2003

 

2004

 

2003

 
GMC Sierra 1500

4.3L V6 Gas OHV,
4.8L V8 Gas OHV,
5.3L V8 Flex OHV,
5.3L V8 Gas OHV
1
 
Rear Inner
 
GM Original Equipment--Reman=No-US ACD=Y-Can ACD=Y-
MEXICAN(P96), 8.50/8.625 RING GEAR SAGINAW-AMERICAN AXLE**10 BOLT DIFF
INCLS CUP AND CONE
Extended Cab Pickup
4 Doors
Wheel Base 143.5 In.
RWD
 

GMC Sierra 1500



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

Rear Inner GM Original Equipment--Reman=No-US ACD=Y-Can ACD=Y-
MEXICAN(P96), 8.50/8.625 RING GEAR SAGINAW-AMERICAN AXLE**10 BOLT DIFF
INCLS CUP AND CONE
Extended Cab Pickup
4 Doors
Wheel Base 143.5 In.
RWD

1 Per Vehicle

2004

 

2003

 

2004

 

2003

 
GMC Sierra 1500

4.3L V6 Gas OHV,
4.8L V8 Gas OHV,
5.3L V8 Flex OHV,
5.3L V8 Gas OHV
1
 
Rear Inner
 
GM Original Equipment--Reman=No-US ACD=Y-Can ACD=Y-
MEXICAN(P96), 8.50/8.625 RING GEAR SAGINAW-AMERICAN AXLE**10 BOLT DIFF
INCLS CUP AND CONE
Standard Cab Pickup
2 Doors
Wheel Base 119.0 In.
RWD
 

GMC Sierra 1500



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

Rear Inner GM Original Equipment--Reman=No-US ACD=Y-Can ACD=Y-
MEXICAN(P96), 8.50/8.625 RING GEAR SAGINAW-AMERICAN AXLE**10 BOLT DIFF
INCLS CUP AND CONE
Standard Cab Pickup
2 Doors
Wheel Base 119.0 In.
RWD

1 Per Vehicle

2004

 

2003

 

2004

 

2003

 
GMC Sierra 1500

4.3L V6 Gas OHV,
4.8L V8 Gas OHV,
5.3L V8 Flex OHV,
5.3L V8 Gas OHV
1
 
Rear Outer
 
GM Original Equipment--Reman=No-US ACD=Y-Can ACD=Y-
MEXICAN(P96), 8.50/8.625 RING GEAR SAGINAW-AMERICAN AXLE**10 BOLT DIFF
INCLS CUP AND CONE
Extended Cab Pickup
4 Doors
Wheel Base 143.5 In.
RWD
 

GMC Sierra 1500



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

Rear Outer GM Original Equipment--Reman=No-US ACD=Y-Can ACD=Y-
MEXICAN(P96), 8.50/8.625 RING GEAR SAGINAW-AMERICAN AXLE**10 BOLT DIFF
INCLS CUP AND CONE
Extended Cab Pickup
4 Doors
Wheel Base 143.5 In.
RWD

1 Per Vehicle

2004

 

2003

 

2004

 

2003

 
GMC Sierra 1500

4.3L V6 Gas OHV,
4.8L V8 Gas OHV,
5.3L V8 Flex OHV,
5.3L V8 Gas OHV
1
 
Rear Outer
 
GM Original Equipment--Reman=No-US ACD=Y-Can ACD=Y-
MEXICAN(P96), 8.50/8.625 RING GEAR SAGINAW-AMERICAN AXLE**10 BOLT DIFF
INCLS CUP AND CONE
Standard Cab Pickup
2 Doors
Wheel Base 119.0 In.
RWD
 

GMC Sierra 1500



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

Rear Outer GM Original Equipment--Reman=No-US ACD=Y-Can ACD=Y-
MEXICAN(P96), 8.50/8.625 RING GEAR SAGINAW-AMERICAN AXLE**10 BOLT DIFF
INCLS CUP AND CONE
Standard Cab Pickup
2 Doors
Wheel Base 119.0 In.
RWD

1 Per Vehicle

2003

 

2003

 
GMC Sierra 1500

4.3L V6 Gas OHV,
4.8L V8 Gas OHV,
5.3L V8 Flex OHV,
5.3L V8 Gas OHV
1
 
Rear Inner
 
GM Original Equipment--Reman=No-US ACD=Y-Can ACD=Y-
3.42R(GU6), 6,400 lb Vacuum Power Brakes, 10.50 RING GEAR SAGINAW-AMERICAN AXLE
EXCEPT POSITRACTION L/SLIP R/AXL(G80), MEXICAN(P96)
INCLS CUP AND CONE
Power Brakes
Front Disc
Rear Disc
Extended Cab Pickup
4 Doors
RWD
 

GMC Sierra 1500



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

Rear Inner GM Original Equipment--Reman=No-US ACD=Y-Can ACD=Y-
3.42R(GU6), 6,400 lb Vacuum Power Brakes, 10.50 RING GEAR SAGINAW-AMERICAN AXLE
EXCEPT POSITRACTION L/SLIP R/AXL(G80), MEXICAN(P96)
INCLS CUP AND CONE
Power Brakes
Front Disc
Rear Disc
Extended Cab Pickup
4 Doors
RWD

1 Per Vehicle

2003

 

2003

 
GMC Sierra 1500

4.3L V6 Gas OHV,
4.8L V8 Gas OHV,
5.3L V8 Flex OHV,
5.3L V8 Gas OHV
1
 
Rear Inner
 
GM Original Equipment--Reman=No-US ACD=Y-Can ACD=Y-
3.42R(GU6), 6,400 lb Vacuum Power Brakes, 10.50 RING GEAR SAGINAW-AMERICAN AXLE
EXCEPT POSITRACTION L/SLIP R/AXL(G80), MEXICAN(P96)
INCLS CUP AND CONE
Power Brakes
Front Disc
Rear Disc
Standard Cab Pickup
2 Doors
RWD
 

GMC Sierra 1500



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

Rear Inner GM Original Equipment--Reman=No-US ACD=Y-Can ACD=Y-
3.42R(GU6), 6,400 lb Vacuum Power Brakes, 10.50 RING GEAR SAGINAW-AMERICAN AXLE
EXCEPT POSITRACTION L/SLIP R/AXL(G80), MEXICAN(P96)
INCLS CUP AND CONE
Power Brakes
Front Disc
Rear Disc
Standard Cab Pickup
2 Doors
RWD

1 Per Vehicle

2003

 

2003

 
GMC Sierra 1500

4.3L V6 Gas OHV,
4.8L V8 Gas OHV,
5.3L V8 Flex OHV,
5.3L V8 Gas OHV
1
 
Rear Inner
 
GM Original Equipment--Reman=No-US ACD=Y-Can ACD=Y-
3.73R(GT4), POSITRACTION L/SLIP R/AXL(G80), 6,400 lb Vacuum Power Brakes
INCLS CUP AND CONE
Power Brakes
Front Disc
Rear Disc
Extended Cab Pickup
4 Doors
Wheel Base 143.5 In.
RWD
 

GMC Sierra 1500



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

Rear Inner GM Original Equipment--Reman=No-US ACD=Y-Can ACD=Y-
3.73R(GT4), POSITRACTION L/SLIP R/AXL(G80), 6,400 lb Vacuum Power Brakes
INCLS CUP AND CONE
Power Brakes
Front Disc
Rear Disc
Extended Cab Pickup
4 Doors
Wheel Base 143.5 In.
RWD

1 Per Vehicle

2003

 

2002

 

2003

 

2002

 
GMC Sierra 1500

4.3L V6 Gas OHV,
4.8L V8 Gas OHV,
5.3L V8 Flex OHV,
5.3L V8 Gas OHV
1
 
Front Inner
 
GM Original Equipment--Reman=No-US ACD=Y-Can ACD=Y-
3.73R(GT4)
Extended Cab Pickup
4 Doors
4WD
 

GMC Sierra 1500



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

Front Inner GM Original Equipment--Reman=No-US ACD=Y-Can ACD=Y-
3.73R(GT4)
Extended Cab Pickup
4 Doors
4WD

1 Per Vehicle

2003

 

2002

 

2003

 

2002

 
GMC Sierra 1500

4.3L V6 Gas OHV,
4.8L V8 Gas OHV,
5.3L V8 Flex OHV,
5.3L V8 Gas OHV
1
 
Front Inner
 
GM Original Equipment--Reman=No-US ACD=Y-Can ACD=Y-
3.73R(GT4)
Standard Cab Pickup
2 Doors
4WD
 

GMC Sierra 1500



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

Front Inner GM Original Equipment--Reman=No-US ACD=Y-Can ACD=Y-
3.73R(GT4)
Standard Cab Pickup
2 Doors
4WD

1 Per Vehicle

2003

 

2002

 

2003

 

2002

 
GMC Sierra 1500

5.3L V8 Flex OHV
1
 
Front Inner
 
GM Original Equipment--Reman=No-US ACD=Y-Can ACD=Y-
INCLS CUP AND CONE
Extended Cab Pickup
4 Doors
4WD
 

GMC Sierra 1500



5.3L V8 Flex OHV

Front Inner GM Original Equipment--Reman=No-US ACD=Y-Can ACD=Y-
INCLS CUP AND CONE
Extended Cab Pickup
4 Doors
4WD

1 Per Vehicle

2003

 

2002

 

2003

 

2002

 
GMC Sierra 1500

5.3L V8 Flex OHV
1
 
Front Inner
 
GM Original Equipment--Reman=No-US ACD=Y-Can ACD=Y-
INCLS CUP AND CONE
Standard Cab Pickup
2 Doors
4WD
 

GMC Sierra 1500



5.3L V8 Flex OHV

Front Inner GM Original Equipment--Reman=No-US ACD=Y-Can ACD=Y-
INCLS CUP AND CONE
Standard Cab Pickup
2 Doors
4WD

1 Per Vehicle

2003

 

2002

 

2003

 

2002

 
GMC Sierra 1500

6.0L V8 Gas OHV
1
 
Front Inner
 
GM Original Equipment--Reman=No-US ACD=Y-Can ACD=Y-
3.73R(GT4)
Extended Cab Pickup
4 Doors
AWD
 

GMC Sierra 1500



6.0L V8 Gas OHV

Front Inner GM Original Equipment--Reman=No-US ACD=Y-Can ACD=Y-
3.73R(GT4)
Extended Cab Pickup
4 Doors
AWD

1 Per Vehicle

2003

 

2002

 

2001

 

2003

 

2002

 

2001

 
GMC Sierra 1500

4.3L V6 Gas OHV,
4.8L V8 Gas OHV,
5.3L V8 Gas OHV
1
 
Front Inner
 
GM Original Equipment--Reman=No-US ACD=Y-Can ACD=Y-
INCLS CUP AND CONE
Extended Cab Pickup
4 Doors
4WD
 

GMC Sierra 1500



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

Front Inner GM Original Equipment--Reman=No-US ACD=Y-Can ACD=Y-
INCLS CUP AND CONE
Extended Cab Pickup
4 Doors
4WD

1 Per Vehicle

2003

 

2002

 

2001

 

2003

 

2002

 

2001

 
GMC Sierra 1500

4.3L V6 Gas OHV,
4.8L V8 Gas OHV,
5.3L V8 Gas OHV
1
 
Front Inner
 
GM Original Equipment--Reman=No-US ACD=Y-Can ACD=Y-
INCLS CUP AND CONE
Standard Cab Pickup
2 Doors
4WD
 

GMC Sierra 1500



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

Front Inner GM Original Equipment--Reman=No-US ACD=Y-Can ACD=Y-
INCLS CUP AND CONE
Standard Cab Pickup
2 Doors
4WD

1 Per Vehicle

2003

 

2002

 

2001

 

2003

 

2002

 

2001

 
GMC Sierra 1500

6.0L V8 Gas OHV
1
 
Front Inner
 
GM Original Equipment--Reman=No-US ACD=Y-Can ACD=Y-
INCLS CUP AND CONE
Extended Cab Pickup
4 Doors
AWD
 

GMC Sierra 1500



6.0L V8 Gas OHV

Front Inner GM Original Equipment--Reman=No-US ACD=Y-Can ACD=Y-
INCLS CUP AND CONE
Extended Cab Pickup
4 Doors
AWD

1 Per Vehicle

Didn't find a match for your vehicle?

   See Other Choices