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2003 GMC Sierra 1500

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

2003 GMC Sierra 1500: Differential Pinion Bearing


Displaying 1 to 18 (of 18 products)

ACDelco 9413427 Differential Pinion Bearing
for 2003 GMC Sierra 1500

ACDelco
BEARING DIFF (B)
On Sale:

$62.23
Avail:
5 in Stock
Warehouse: US-12
Qty:
View Product
EnginePer VehicleFit NotesFitment Notes
2003 GMC Sierra 1500 equipped with
6.0L V8 Gas OHV,
5.3L V8 Gas OHV,
5.3L V8 Flex OHV,
4.8L V8 Gas OHV,
4.3L V6 Gas OHV
 
1
 
OUTER
8.50/8.625 R/GR SAGINAW-AMERICAN AXL
 
2003 GMC Sierra 1500 equipped with
6.0L V8 Gas OHV,
5.3L V8 Gas OHV,
5.3L V8 Flex OHV,
4.8L V8 Gas OHV,
4.3L V6 Gas OHV OUTER
8.50/8.625 R/GR SAGINAW-AMERICAN AXL
1 Per Vehicle

National HM803146 Differential Pinion Bearing
for 2003 GMC Sierra 1500

On Sale:

$41.35
Avail:
15 in Stock
Warehouse: US-7
Qty:
View Product
EnginePer VehiclePositionFit NotesFitment Notes
2003 GMC Sierra 1500 equipped with
6.0L V8 Gas OHV,
5.3L V8 Gas OHV,
5.3L V8 Flex OHV,
4.8L V8 Gas OHV,
4.3L V6 Gas OHV
 
1
 
Rear Inner
 
with 9.75 (in) Ring Gear
with Spicer 60 Axle
 
2003 GMC Sierra 1500 equipped with
6.0L V8 Gas OHV,
5.3L V8 Gas OHV,
5.3L V8 Flex OHV,
4.8L V8 Gas OHV,
4.3L V6 Gas OHV
Rear Inner with 9.75 (in) Ring Gear
with Spicer 60 Axle

1 Per Vehicle

National HM804846 Differential Pinion Bearing
for 2003 GMC Sierra 1500

On Sale:

$50.56
Avail:
3 in Stock
Warehouse: US-7
Qty:
View Product
EnginePer VehiclePositionFit NotesFitment Notes
2003 GMC Sierra 1500 equipped with
6.0L V8 Gas OHV,
5.3L V8 Gas OHV,
5.3L V8 Flex OHV,
4.8L V8 Gas OHV,
4.3L V6 Gas OHV
 
1
 
Rear Inner
 
with 9.5 (in) Ring Gear
with AAM Axle
 
2003 GMC Sierra 1500 equipped with
6.0L V8 Gas OHV,
5.3L V8 Gas OHV,
5.3L V8 Flex OHV,
4.8L V8 Gas OHV,
4.3L V6 Gas OHV
Rear Inner with 9.5 (in) Ring Gear
with AAM Axle

1 Per Vehicle

National HM88542 Differential Pinion Bearing
for 2003 GMC Sierra 1500

On Sale:

$25.32
Avail:
13 in Stock
Warehouse: US-7
Qty:
View Product
EnginePer VehiclePositionFit NotesFitment Notes
2003 GMC Sierra 1500 equipped with
6.0L V8 Gas OHV,
5.3L V8 Gas OHV,
5.3L V8 Flex OHV,
4.8L V8 Gas OHV,
4.3L V6 Gas OHV
 
1
 
Rear Outer
 
with 9.75 (in) Ring Gear
with Spicer 60 Axle
 
2003 GMC Sierra 1500 equipped with
6.0L V8 Gas OHV,
5.3L V8 Gas OHV,
5.3L V8 Flex OHV,
4.8L V8 Gas OHV,
4.3L V6 Gas OHV
Rear Outer with 9.75 (in) Ring Gear
with Spicer 60 Axle

1 Per Vehicle

National HM88649 Differential Pinion Bearing
for 2003 GMC Sierra 1500

On Sale:

$21.35
Avail:
3 in Stock
Warehouse: US-7
Qty:
View Product
EnginePer VehiclePositionFit NotesFitment Notes
2003 GMC Sierra 1500 equipped with
6.0L V8 Gas OHV,
5.3L V8 Gas OHV,
5.3L V8 Flex OHV,
4.8L V8 Gas OHV,
4.3L V6 Gas OHV
 
1
 
Rear Outer
 
with 9.5 (in) Ring Gear
with AAM Axle
 
2003 GMC Sierra 1500 equipped with
6.0L V8 Gas OHV,
5.3L V8 Gas OHV,
5.3L V8 Flex OHV,
4.8L V8 Gas OHV,
4.3L V6 Gas OHV
Rear Outer with 9.5 (in) Ring Gear
with AAM Axle

1 Per Vehicle

National M802048 Differential Pinion Bearing
for 2003 GMC Sierra 1500

On Sale:

$20.35
Avail:
11 in Stock
Warehouse: US-7
Qty:
View Product
EnginePer VehiclePositionFit NotesFitment Notes
2003 GMC Sierra 1500 equipped with
5.3L V8 Gas OHV,
5.3L V8 Flex OHV,
4.8L V8 Gas OHV,
4.3L V6 Gas OHV
 
1
 
Front Inner
 
with 8.25 (in) Ring Gear
with AAM Axle
Independent Front Suspension
4WD
 
2003 GMC Sierra 1500 equipped with
5.3L V8 Gas OHV,
5.3L V8 Flex OHV,
4.8L V8 Gas OHV,
4.3L V6 Gas OHV
Front Inner with 8.25 (in) Ring Gear
with AAM Axle
Independent Front Suspension
4WD

1 Per Vehicle
2003 GMC Sierra 1500 equipped with
6.0L V8 Gas OHV,
5.3L V8 Gas OHV,
5.3L V8 Flex OHV,
4.8L V8 Gas OHV,
4.3L V6 Gas OHV
 
1
 
Rear Inner
 
with 8.625 (in) Ring Gear
with AAM Axle
 
2003 GMC Sierra 1500 equipped with
6.0L V8 Gas OHV,
5.3L V8 Gas OHV,
5.3L V8 Flex OHV,
4.8L V8 Gas OHV,
4.3L V6 Gas OHV
Rear Inner with 8.625 (in) Ring Gear
with AAM Axle

1 Per Vehicle
2003 GMC Sierra 1500 equipped with
6.0L V8 Gas OHV
 
1
 
Front Inner
 
with 8.25 (in) Ring Gear
with AAM Axle
Independent Front Suspension
AWD
 
2003 GMC Sierra 1500 equipped with
6.0L V8 Gas OHV
Front Inner with 8.25 (in) Ring Gear
with AAM Axle
Independent Front Suspension
AWD

1 Per Vehicle

National M804049 Differential Pinion Bearing
for 2003 GMC Sierra 1500

On Sale:

$32.55
Avail:
15 in Stock
Warehouse: US-7
Qty:
View Product
EnginePer VehicleFit NotesFitment Notes
2003 GMC Sierra 1500 equipped with
5.3L V8 Gas OHV,
5.3L V8 Flex OHV,
4.8L V8 Gas OHV,
4.3L V6 Gas OHV
 
1
 
Manual Trans Output Shaft Bearing
with New Process 4500 Transmission
5 Speed
Manual Transmission
 
2003 GMC Sierra 1500 equipped with
5.3L V8 Gas OHV,
5.3L V8 Flex OHV,
4.8L V8 Gas OHV,
4.3L V6 Gas OHV Manual Trans Output Shaft Bearing
with New Process 4500 Transmission
5 Speed
Manual Transmission

1 Per Vehicle

National M88048 Differential Pinion Bearing
for 2003 GMC Sierra 1500

On Sale:

$15.15
Avail:
3 in Stock
Warehouse: US-7
Qty:
View Product
EnginePer VehiclePositionFit NotesFitment Notes
2003 GMC Sierra 1500 equipped with
5.3L V8 Gas OHV,
5.3L V8 Flex OHV,
4.8L V8 Gas OHV,
4.3L V6 Gas OHV
 
1
 
Front Outer
 
with 8.25 (in) Ring Gear
with AAM Axle
Independent Front Suspension
4WD
 
2003 GMC Sierra 1500 equipped with
5.3L V8 Gas OHV,
5.3L V8 Flex OHV,
4.8L V8 Gas OHV,
4.3L V6 Gas OHV
Front Outer with 8.25 (in) Ring Gear
with AAM Axle
Independent Front Suspension
4WD

1 Per Vehicle
2003 GMC Sierra 1500 equipped with
6.0L V8 Gas OHV,
5.3L V8 Gas OHV,
5.3L V8 Flex OHV,
4.8L V8 Gas OHV,
4.3L V6 Gas OHV
 
1
 
Rear Outer
 
with 8.625 (in) Ring Gear
with AAM Axle
 
2003 GMC Sierra 1500 equipped with
6.0L V8 Gas OHV,
5.3L V8 Gas OHV,
5.3L V8 Flex OHV,
4.8L V8 Gas OHV,
4.3L V6 Gas OHV
Rear Outer with 8.625 (in) Ring Gear
with AAM Axle

1 Per Vehicle
2003 GMC Sierra 1500 equipped with
6.0L V8 Gas OHV
 
1
 
Front Outer
 
with 8.25 (in) Ring Gear
with AAM Axle
Independent Front Suspension
AWD
 
2003 GMC Sierra 1500 equipped with
6.0L V8 Gas OHV
Front Outer with 8.25 (in) Ring Gear
with AAM Axle
Independent Front Suspension
AWD

1 Per Vehicle

Timken HM88649 Differential Pinion Bearing
for 2003 GMC Sierra 1500

Avail:
0 in Stock
 OUT OF STOCK
View Product
EnginePer VehiclePositionFit NotesFitment Notes
2003 GMC Sierra 1500 equipped with
6.0L V8 Gas OHV,
5.3L V8 Gas OHV,
5.3L V8 Flex OHV,
4.8L V8 Gas OHV,
4.3L V6 Gas OHV
 
1
 
Rear Outer
 
9.5 Ring Gear
 
2003 GMC Sierra 1500 equipped with
6.0L V8 Gas OHV,
5.3L V8 Gas OHV,
5.3L V8 Flex OHV,
4.8L V8 Gas OHV,
4.3L V6 Gas OHV
Rear Outer 9.5 Ring Gear

1 Per Vehicle

Timken M88048 Differential Pinion Bearing
for 2003 GMC Sierra 1500

Avail:
0 in Stock
 OUT OF STOCK
View Product
EnginePer VehiclePositionFit NotesFitment Notes
2003 GMC Sierra 1500 equipped with
5.3L V8 Gas OHV,
5.3L V8 Flex OHV,
4.8L V8 Gas OHV,
4.3L V6 Gas OHV
 
1
 
Front Outer
 
Extended Cab Pickup
4WD
 
2003 GMC Sierra 1500 equipped with
5.3L V8 Gas OHV,
5.3L V8 Flex OHV,
4.8L V8 Gas OHV,
4.3L V6 Gas OHV
Front Outer Extended Cab Pickup
4WD

1 Per Vehicle
2003 GMC Sierra 1500 equipped with
5.3L V8 Gas OHV,
5.3L V8 Flex OHV,
4.8L V8 Gas OHV,
4.3L V6 Gas OHV
 
1
 
Front Outer
 
Standard Cab Pickup
4WD
 
2003 GMC Sierra 1500 equipped with
5.3L V8 Gas OHV,
5.3L V8 Flex OHV,
4.8L V8 Gas OHV,
4.3L V6 Gas OHV
Front Outer Standard Cab Pickup
4WD

1 Per Vehicle
2003 GMC Sierra 1500 equipped with
6.0L V8 Gas OHV
 
1
 
Front Outer
 
Extended Cab Pickup
AWD
 
2003 GMC Sierra 1500 equipped with
6.0L V8 Gas OHV
Front Outer Extended Cab Pickup
AWD

1 Per Vehicle
2003 GMC Sierra 1500 equipped with
6.0L V8 Gas OHV
 
2
 
Front Outer
 
AWD
 
2003 GMC Sierra 1500 equipped with
6.0L V8 Gas OHV
Front Outer AWD

2 Per Vehicle
2003 GMC Sierra 1500 equipped with
5.3L V8 Gas OHV,
5.3L V8 Flex OHV,
4.8L V8 Gas OHV,
4.3L V6 Gas OHV
 
2
 
Front Outer
 
4WD
 
2003 GMC Sierra 1500 equipped with
5.3L V8 Gas OHV,
5.3L V8 Flex OHV,
4.8L V8 Gas OHV,
4.3L V6 Gas OHV
Front Outer 4WD

2 Per Vehicle

ACDelco 09413427 Differential Pinion Bearing
for 2003 GMC Sierra 1500

ACDelco
On Sale:

$63.63
Avail:
3 in Stock
Warehouse: US-4
Qty:
View Product
EnginePer VehiclePositionFit NotesFitment Notes
2003 GMC Sierra 1500 equipped with
6.0L V8 Gas OHV,
5.3L V8 Gas OHV,
5.3L V8 Flex OHV,
4.8L V8 Gas OHV,
4.3L V6 Gas OHV
 
1
 
Outer
 
W/CUP
**8.50/8.625 RING GEAR SAGINAW-AMERICAN AXLE**10 BOLT DIFF**
 
2003 GMC Sierra 1500 equipped with
6.0L V8 Gas OHV,
5.3L V8 Gas OHV,
5.3L V8 Flex OHV,
4.8L V8 Gas OHV,
4.3L V6 Gas OHV
Outer W/CUP
**8.50/8.625 RING GEAR SAGINAW-AMERICAN AXLE**10 BOLT DIFF**

1 Per Vehicle
2003 GMC Sierra 1500 equipped with
5.3L V8 Gas OHV,
5.3L V8 Flex OHV,
4.8L V8 Gas OHV,
4.3L V6 Gas OHV
 
1
 
Front Outer
 
W/CUP
F/AXL)(TIMKEN, M88048-M88010, 1 5/16 IN ID X 2 11/16 IN OD X 7/8 IN THK, RR AXL
4WD
 
2003 GMC Sierra 1500 equipped with
5.3L V8 Gas OHV,
5.3L V8 Flex OHV,
4.8L V8 Gas OHV,
4.3L V6 Gas OHV
Front Outer W/CUP
F/AXL)(TIMKEN, M88048-M88010, 1 5/16 IN ID X 2 11/16 IN OD X 7/8 IN THK, RR AXL
4WD

1 Per Vehicle
2003 GMC Sierra 1500 equipped with
6.0L V8 Gas OHV
 
1
 
Front Outer
 
W/CUP
F/AXL)(TIMKEN, M88048-M88010, 1 5/16 IN ID X 2 11/16 IN OD X 7/8 IN THK, RR AXL
AWD
 
2003 GMC Sierra 1500 equipped with
6.0L V8 Gas OHV
Front Outer W/CUP
F/AXL)(TIMKEN, M88048-M88010, 1 5/16 IN ID X 2 11/16 IN OD X 7/8 IN THK, RR AXL
AWD

1 Per Vehicle

ACDelco S1371 Differential Pinion Bearing
for 2003 GMC Sierra 1500

ACDelco
Avail:
0 in Stock
 OUT OF STOCK
View Product
EnginePer VehiclePositionFit NotesFitment Notes
2003 GMC Sierra 1500 equipped with
5.3L V8 Gas OHV,
5.3L V8 Flex OHV,
4.8L V8 Gas OHV,
4.3L V6 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
 
2003 GMC Sierra 1500 equipped with
5.3L V8 Gas OHV,
5.3L V8 Flex OHV,
4.8L V8 Gas OHV,
4.3L V6 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
2003 GMC Sierra 1500 equipped with
5.3L V8 Gas OHV,
5.3L V8 Flex OHV,
4.8L V8 Gas OHV,
4.3L V6 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
 
2003 GMC Sierra 1500 equipped with
5.3L V8 Gas OHV,
5.3L V8 Flex OHV,
4.8L V8 Gas OHV,
4.3L V6 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
2003 GMC Sierra 1500 equipped with
5.3L V8 Gas OHV,
5.3L V8 Flex OHV,
4.8L V8 Gas OHV,
4.3L V6 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
 
2003 GMC Sierra 1500 equipped with
5.3L V8 Gas OHV,
5.3L V8 Flex OHV,
4.8L V8 Gas OHV,
4.3L V6 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
2003 GMC Sierra 1500 equipped with
5.3L V8 Gas OHV,
5.3L V8 Flex OHV,
4.8L V8 Gas OHV,
4.3L V6 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
 
2003 GMC Sierra 1500 equipped with
5.3L V8 Gas OHV,
5.3L V8 Flex OHV,
4.8L V8 Gas OHV,
4.3L V6 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 GMC Sierra 1500 equipped with
5.3L V8 Gas OHV,
5.3L V8 Flex OHV,
4.8L V8 Gas OHV,
4.3L V6 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
 
2003 GMC Sierra 1500 equipped with
5.3L V8 Gas OHV,
5.3L V8 Flex OHV,
4.8L V8 Gas OHV,
4.3L V6 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 GMC Sierra 1500 equipped with
5.3L V8 Gas OHV,
5.3L V8 Flex OHV,
4.8L V8 Gas OHV,
4.3L V6 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
 
2003 GMC Sierra 1500 equipped with
5.3L V8 Gas OHV,
5.3L V8 Flex OHV,
4.8L V8 Gas OHV,
4.3L V6 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 GMC Sierra 1500 equipped with
5.3L V8 Gas OHV,
5.3L V8 Flex OHV,
4.8L V8 Gas OHV,
4.3L V6 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
 
2003 GMC Sierra 1500 equipped with
5.3L V8 Gas OHV,
5.3L V8 Flex OHV,
4.8L V8 Gas OHV,
4.3L V6 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 GMC Sierra 1500 equipped with
5.3L V8 Gas OHV,
5.3L V8 Flex OHV,
4.8L V8 Gas OHV,
4.3L V6 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
 
2003 GMC Sierra 1500 equipped with
5.3L V8 Gas OHV,
5.3L V8 Flex OHV,
4.8L V8 Gas OHV,
4.3L V6 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 GMC Sierra 1500 equipped with
5.3L V8 Gas OHV,
5.3L V8 Flex OHV,
4.8L V8 Gas OHV,
4.3L V6 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
 
2003 GMC Sierra 1500 equipped with
5.3L V8 Gas OHV,
5.3L V8 Flex OHV,
4.8L V8 Gas OHV,
4.3L V6 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 GMC Sierra 1500 equipped with
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
 
2003 GMC Sierra 1500 equipped with
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 GMC Sierra 1500 equipped with
5.3L V8 Gas OHV,
5.3L V8 Flex OHV,
4.8L V8 Gas OHV,
4.3L V6 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
 
2003 GMC Sierra 1500 equipped with
5.3L V8 Gas OHV,
5.3L V8 Flex OHV,
4.8L V8 Gas OHV,
4.3L V6 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 GMC Sierra 1500 equipped with
5.3L V8 Gas OHV,
5.3L V8 Flex OHV,
4.8L V8 Gas OHV,
4.3L V6 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
 
2003 GMC Sierra 1500 equipped with
5.3L V8 Gas OHV,
5.3L V8 Flex OHV,
4.8L V8 Gas OHV,
4.3L V6 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 GMC Sierra 1500 equipped with
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
 
2003 GMC Sierra 1500 equipped with
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

ACDelco S1420 Differential Pinion Bearing
for 2003 GMC Sierra 1500

ACDelco
On Sale:

$63.01
Avail:
6 in Stock
Warehouse: US-12
Qty:
View Product
EnginePer VehiclePositionFit NotesFitment Notes
2003 GMC Sierra 1500 equipped with
6.0L V8 Gas OHV,
5.3L V8 Gas OHV,
5.3L V8 Flex OHV,
4.8L V8 Gas OHV,
4.3L V6 Gas OHV
 
1
 
Inner
 
INNER BEARING
**8.50/8.625 RING GEAR SAGINAW-AMERICAN AXLE**10 BOLT DIFF**
 
2003 GMC Sierra 1500 equipped with
6.0L V8 Gas OHV,
5.3L V8 Gas OHV,
5.3L V8 Flex OHV,
4.8L V8 Gas OHV,
4.3L V6 Gas OHV
Inner INNER BEARING
**8.50/8.625 RING GEAR SAGINAW-AMERICAN AXLE**10 BOLT DIFF**

1 Per Vehicle
2003 GMC Sierra 1500 equipped with
5.3L V8 Gas OHV,
5.3L V8 Flex OHV,
4.8L V8 Gas OHV,
4.3L V6 Gas OHV
 
1
 
Inner
 
INNER BEARING
6400# VAC PWR BRAKES(JC3)
3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
Power Brakes
Front Disc
Rear Disc
Extended Cab Pickup
Bed Length 78.0 In.
4 Doors
Wheel Base 143.5 In.
RWD
 
2003 GMC Sierra 1500 equipped with
5.3L V8 Gas OHV,
5.3L V8 Flex OHV,
4.8L V8 Gas OHV,
4.3L V6 Gas OHV
Inner INNER BEARING
6400# VAC PWR BRAKES(JC3)
3.73R(GT4),POSITRACTION L/SLIP R/AXL(G80)
Power Brakes
Front Disc
Rear Disc
Extended Cab Pickup
Bed Length 78.0 In.
4 Doors
Wheel Base 143.5 In.
RWD

1 Per Vehicle
2003 GMC Sierra 1500 equipped with
5.3L V8 Gas OHV,
5.3L V8 Flex OHV,
4.8L V8 Gas OHV,
4.3L V6 Gas OHV
 
1
 
Inner
 
INNER BEARING
Except POSITRACTION L/SLIP R/AXL(G80),MEXICAN(P96)
6400# VAC PWR BRAKES(JC3)
3.42R(GU6),** 10.50 RING GEAR SAGINAW-AMERICAN AXLE **
Power Brakes
Front Disc
Rear Disc
RWD
 
2003 GMC Sierra 1500 equipped with
5.3L V8 Gas OHV,
5.3L V8 Flex OHV,
4.8L V8 Gas OHV,
4.3L V6 Gas OHV
Inner INNER BEARING
Except POSITRACTION L/SLIP R/AXL(G80),MEXICAN(P96)
6400# VAC PWR BRAKES(JC3)
3.42R(GU6),** 10.50 RING GEAR SAGINAW-AMERICAN AXLE **
Power Brakes
Front Disc
Rear Disc
RWD

1 Per Vehicle
2003 GMC Sierra 1500 equipped with
5.3L V8 Gas OHV,
5.3L V8 Flex OHV,
4.8L V8 Gas OHV,
4.3L V6 Gas OHV
 
1
 
Front Inner
 
INNER BEARING
3.73R(GT4)
4WD
 
2003 GMC Sierra 1500 equipped with
5.3L V8 Gas OHV,
5.3L V8 Flex OHV,
4.8L V8 Gas OHV,
4.3L V6 Gas OHV
Front Inner INNER BEARING
3.73R(GT4)
4WD

1 Per Vehicle
2003 GMC Sierra 1500 equipped with
6.0L V8 Gas OHV
 
1
 
Front Inner
 
INNER BEARING
3.73R(GT4)
AWD
 
2003 GMC Sierra 1500 equipped with
6.0L V8 Gas OHV
Front Inner INNER BEARING
3.73R(GT4)
AWD

1 Per Vehicle
2003 GMC Sierra 1500 equipped with
5.3L V8 Gas OHV,
5.3L V8 Flex OHV,
4.8L V8 Gas OHV,
4.3L V6 Gas OHV
 
1
 
Front Inner
 
INNER BEARING
Extended Cab Pickup
4 Doors
4WD
 
2003 GMC Sierra 1500 equipped with
5.3L V8 Gas OHV,
5.3L V8 Flex OHV,
4.8L V8 Gas OHV,
4.3L V6 Gas OHV
Front Inner INNER BEARING
Extended Cab Pickup
4 Doors
4WD

1 Per Vehicle
2003 GMC Sierra 1500 equipped with
5.3L V8 Gas OHV,
5.3L V8 Flex OHV,
4.8L V8 Gas OHV,
4.3L V6 Gas OHV
 
1
 
Front Inner
 
INNER BEARING
Standard Cab Pickup
2 Doors
4WD
 
2003 GMC Sierra 1500 equipped with
5.3L V8 Gas OHV,
5.3L V8 Flex OHV,
4.8L V8 Gas OHV,
4.3L V6 Gas OHV
Front Inner INNER BEARING
Standard Cab Pickup
2 Doors
4WD

1 Per Vehicle
2003 GMC Sierra 1500 equipped with
6.0L V8 Gas OHV
 
1
 
Front Inner
 
INNER BEARING
Extended Cab Pickup
4 Doors
AWD
 
2003 GMC Sierra 1500 equipped with
6.0L V8 Gas OHV
Front Inner INNER BEARING
Extended Cab Pickup
4 Doors
AWD

1 Per Vehicle

ACDelco S380 Differential Pinion Bearing
for 2003 GMC Sierra 1500

ACDelco
Avail:
0 in Stock
 OUT OF STOCK
View Product
EnginePer VehiclePositionFit NotesFitment Notes
2003 GMC Sierra 1500 equipped with
6.0L V8 Gas OHV,
5.3L V8 Gas OHV,
5.3L V8 Flex OHV,
4.8L V8 Gas OHV,
4.3L V6 Gas OHV
 
1
 
Outer
 
L/SLIP DIFF(G86),FOUR WHEEL STEERING(NYS),**9.75 RING GEAR DANA**
INCLUDES CUP
INCLS CUP AND CONE, NTN BEARING, HM88542-HM88510
 
2003 GMC Sierra 1500 equipped with
6.0L V8 Gas OHV,
5.3L V8 Gas OHV,
5.3L V8 Flex OHV,
4.8L V8 Gas OHV,
4.3L V6 Gas OHV
Outer L/SLIP DIFF(G86),FOUR WHEEL STEERING(NYS),**9.75 RING GEAR DANA**
INCLUDES CUP
INCLS CUP AND CONE, NTN BEARING, HM88542-HM88510

1 Per Vehicle

ACDelco S429 Differential Pinion Bearing
for 2003 GMC Sierra 1500

ACDelco
On Sale:

$90.67
Avail:
3 in Stock
Warehouse: US-12
Qty:
View Product
EnginePer VehiclePositionFit NotesFitment Notes
2003 GMC Sierra 1500 equipped with
6.0L V8 Gas OHV,
5.3L V8 Gas OHV,
5.3L V8 Flex OHV,
4.8L V8 Gas OHV,
4.3L V6 Gas OHV
 
1
 
Inner
 
INCLS CUP AND CONE, TIMKEN, HM803146-HM803110, DANA
FOUR WHEEL STEERING(NYS),**9.75 RING GEAR DANA**
Extended Cab Pickup
Bed Length 78.0 In.
4 Doors
Wheel Base 143.5 In.
 
2003 GMC Sierra 1500 equipped with
6.0L V8 Gas OHV,
5.3L V8 Gas OHV,
5.3L V8 Flex OHV,
4.8L V8 Gas OHV,
4.3L V6 Gas OHV
Inner INCLS CUP AND CONE, TIMKEN, HM803146-HM803110, DANA
FOUR WHEEL STEERING(NYS),**9.75 RING GEAR DANA**
Extended Cab Pickup
Bed Length 78.0 In.
4 Doors
Wheel Base 143.5 In.

1 Per Vehicle

Timken HM804846 Differential Pinion Bearing
for 2003 GMC Sierra 1500

Timken
TAPER CONE
On Sale:

$42.95
Avail:
4 in Stock
Warehouse: US-7
Qty:
View Product
EnginePer VehiclePositionFit NotesFitment Notes
2003 GMC Sierra 1500 equipped with
6.0L V8 Gas OHV,
5.3L V8 Gas OHV,
5.3L V8 Flex OHV,
4.8L V8 Gas OHV,
4.3L V6 Gas OHV
 
1
 
Rear Inner
 
9.5 Ring Gear
 
2003 GMC Sierra 1500 equipped with
6.0L V8 Gas OHV,
5.3L V8 Gas OHV,
5.3L V8 Flex OHV,
4.8L V8 Gas OHV,
4.3L V6 Gas OHV
Rear Inner 9.5 Ring Gear

1 Per Vehicle

Timken NP457992 Differential Pinion Bearing
for 2003 GMC Sierra 1500

Timken
TAPER CONE
On Sale:

$36.95
Avail:
25 in Stock
Warehouse: US-7
Qty:
View Product
EnginePer VehiclePositionFit NotesFitment Notes
2003 GMC Sierra 1500 equipped with
6.0L V8 Gas OHV
 
2
 
Front Inner
 
AWD
 
2003 GMC Sierra 1500 equipped with
6.0L V8 Gas OHV
Front Inner AWD

2 Per Vehicle
2003 GMC Sierra 1500 equipped with
5.3L V8 Gas OHV,
5.3L V8 Flex OHV,
4.8L V8 Gas OHV,
4.3L V6 Gas OHV
 
2
 
Front Inner
 
4WD
 
2003 GMC Sierra 1500 equipped with
5.3L V8 Gas OHV,
5.3L V8 Flex OHV,
4.8L V8 Gas OHV,
4.3L V6 Gas OHV
Front Inner 4WD

2 Per Vehicle

Timken NP544520 Differential Pinion Bearing
for 2003 GMC Sierra 1500

Timken
On Sale:

$37.78
Avail:
1 in Stock
Warehouse: US-4
Qty:
View Product
EnginePer VehiclePositionFit NotesFitment Notes
2003 GMC Sierra 1500 equipped with
5.3L V8 Gas OHV,
5.3L V8 Flex OHV,
4.8L V8 Gas OHV,
4.3L V6 Gas OHV
 
1
 
Front Inner
 
Extended Cab Pickup
4WD
 
2003 GMC Sierra 1500 equipped with
5.3L V8 Gas OHV,
5.3L V8 Flex OHV,
4.8L V8 Gas OHV,
4.3L V6 Gas OHV
Front Inner Extended Cab Pickup
4WD

1 Per Vehicle
2003 GMC Sierra 1500 equipped with
5.3L V8 Gas OHV,
5.3L V8 Flex OHV,
4.8L V8 Gas OHV,
4.3L V6 Gas OHV
 
1
 
Front Inner
 
Standard Cab Pickup
4WD
 
2003 GMC Sierra 1500 equipped with
5.3L V8 Gas OHV,
5.3L V8 Flex OHV,
4.8L V8 Gas OHV,
4.3L V6 Gas OHV
Front Inner Standard Cab Pickup
4WD

1 Per Vehicle
2003 GMC Sierra 1500 equipped with
6.0L V8 Gas OHV
 
1
 
Front Inner
 
Extended Cab Pickup
AWD
 
2003 GMC Sierra 1500 equipped with
6.0L V8 Gas OHV
Front Inner Extended Cab Pickup
AWD

1 Per Vehicle
Displaying 1 to 18 (of 18 products)