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2003 GMC Sierra 1500
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60-Day Returns
Lifetime Replacement
2003 GMC Sierra 1500

2003 GMC Sierra 1500 Pinion Bearings

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GM Original Equipment Series Pinion Bearing - Direct Fit
AC Delco®
GM Original Equipment Series Pinion Bearing - Direct Fit
Part Number: AC09413427
Guaranteed to Fit
$58.99
Vehicle Fitment
  • 2003 GMC Sierra 1500 Base All Engines 4WD, 8.50/8.625 Ring Gear Saginaw-American Axle, F/Axle, TIMKEN M88048-M88010, Rear Axle
  • 2003 GMC Sierra 1500 SLT All Engines 4WD, 8.50/8.625 Ring Gear Saginaw-American Axle, F/Axle, TIMKEN M88048-M88010, Rear Axle
  • 2003 GMC Sierra 1500 SLE All Engines 4WD, 8.50/8.625 Ring Gear Saginaw-American Axle, F/Axle, TIMKEN M88048-M88010, Rear Axle
  • 2003 GMC Sierra 1500 SL All Engines 4WD, 8.50/8.625 Ring Gear Saginaw-American Axle, F/Axle, TIMKEN M88048-M88010, Rear Axle
  • 2003 GMC Sierra 1500 WT All Engines 4WD, 8.50/8.625 Ring Gear Saginaw-American Axle, F/Axle, TIMKEN M88048-M88010, Rear Axle
  • 2003 GMC Sierra 1500 Denali All Engines AWD, 8.50/8.625 Ring Gear Saginaw-American Axle, F/Axle, TIMKEN M88048-M88010, Rear Axle
Product Details
Location : Front OuterIncludes : Cup and coneRecommended Use : OE ReplacementProduct Fit : Direct FitWarranty : 24-months or unlimited mile AC Delco limited warrantyQuantity Sold : Sold individuallyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Series : GM Original Equipment Series
Timken OE Replacement Pinion Bearing - Direct Fit
Timken®
Timken OE Replacement Pinion Bearing - Direct Fit
Part Number: TMM88048
Guaranteed to Fit
$15.49
Vehicle Fitment
  • 2003 GMC Sierra 1500 Base All Engines Extended Cab Pickup, 4WD
  • 2003 GMC Sierra 1500 SL All Engines Extended Cab Pickup, 4WD
  • 2003 GMC Sierra 1500 WT All Engines 4WD, 8.25 in. Ring Gear
  • 2003 GMC Sierra 1500 All Submodels All Engines 8.63 in. Ring Gear
  • 2003 GMC Sierra 1500 SLT All Engines Extended Cab Pickup, 4WD
  • 2003 GMC Sierra 1500 SLE All Engines 4WD, 8.25 in. Ring Gear
Product Details
Location : Rear, OuterProduct Fit : Direct FitWarranty : 1-year Timken limited warrantyQuantity Sold : Sold individuallyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Series : Timken OE Replacement
Pinion Bearing
AC Delco®
Pinion Bearing
Part Number: ACS1420
Guaranteed to Fit
$59.99
Vehicle Fitment
  • 2003 GMC Sierra 1500 Base All Engines 2-Door, Standard Cab Pickup, 4WD, 3.73R(GT4)
  • 2003 GMC Sierra 1500 SL All Engines 2-Door, Standard Cab Pickup, Power Brake System, With Front Disc, With Rear Disc, RWD, 119.0 Wheelbase, Mexican(P96), 3.42R(Gu6), 6,400 Lb Vacuum Power Brakes, Except Positraction L/Slip R/Axl(G80)
  • 2003 GMC Sierra 1500 WT All Engines 4-Door, Extended Cab Pickup, Power Brake System, With Front Disc, With Rear Disc, RWD, 143.5 Wheelbase, 3.73R(Gt4), Positraction L/Slip R/Axl(G80), 6,400 Lb Vacuum Power Brakes, 3.42R(Gu6), Except Positraction L/Slip R/Axl(G80), Mexican(P96)
  • 2003 GMC Sierra 1500 SLT All Engines 4-Door, Extended Cab Pickup, Power Brake System, With Front Disc, With Rear Disc, RWD, 143.5 Wheelbase, 3.73R(Gt4), Positraction L/Slip R/Axl(G80), 6,400 Lb Vacuum Power Brakes, 3.42R(Gu6), Except Positraction L/Slip R/Axl(G80), Mexican(P96)
  • 2003 GMC Sierra 1500 SLE All Engines 4-Door, Extended Cab Pickup, Power Brake System, With Front Disc, With Rear Disc, RWD, 143.5 Wheelbase, 3.73R(Gt4), Positraction L/Slip R/Axl(G80), 6,400 Lb Vacuum Power Brakes, 3.42R(Gu6), Except Positraction L/Slip R/Axl(G80), Mexican(P96)
  • 2003 GMC Sierra 1500 Denali All Engines 4-Door, Extended Cab Pickup, AWD, 3.73R(Gt4)
Product Details
Location : Inner or OuterWarranty : 24-months or unlimited mile AC Delco limited warrantyQuantity Sold : Sold individuallyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Timken OE Replacement Pinion Bearing - Direct Fit
Timken®
Timken OE Replacement Pinion Bearing - Direct Fit
Part Number: TMHM804846
Guaranteed to Fit
$44.99
Vehicle Fitment
  • 2003 GMC Sierra 1500 Denali 8 Cyl 6.0L Dana/Spicer 70H/D, 70-3H/D, 80 Axle
  • 2003 GMC Sierra 1500 WT 8 Cyl 4.8L
  • 2003 GMC Sierra 1500 SL 8 Cyl 5.3L WCY, WEZ Axles
  • 2003 GMC Sierra 1500 SLT 8 Cyl 4.8L
  • 2003 GMC Sierra 1500 WT 8 Cyl 5.3L WCY, WEZ Axles
  • 2003 GMC Sierra 1500 SLE 8 Cyl 4.8L
  • 2003 GMC Sierra 1500 Base 8 Cyl 5.3L WCY, WEZ Axles
  • 2003 GMC Sierra 1500 SL 8 Cyl 4.8L
  • 2003 GMC Sierra 1500 Base 6 Cyl 4.3L FA-53
  • 2003 GMC Sierra 1500 SLT 6 Cyl 4.3L FA-53
  • 2003 GMC Sierra 1500 WT 6 Cyl 4.3L FA-53
  • 2003 GMC Sierra 1500 SLE 8 Cyl 5.3L WCY, WEZ Axles
  • 2003 GMC Sierra 1500 SLT 8 Cyl 5.3L WCY, WEZ Axles
  • 2003 GMC Sierra 1500 Base 8 Cyl 4.8L
  • 2003 GMC Sierra 1500 SL 6 Cyl 4.3L FA-53
  • 2003 GMC Sierra 1500 SLE 6 Cyl 4.3L FA-53
Product Details
Location : RearNotes : 1.88 in. cone bore; 1.16 in. cone widthProduct Fit : Direct FitWarranty : 1-year Timken limited warrantyQuantity Sold : Sold individuallyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Series : Timken OE Replacement
GM Original Equipment Series Pinion Bearing - Direct Fit
AC Delco®
GM Original Equipment Series Pinion Bearing - Direct Fit
Part Number: ACS429
Guaranteed to Fit
$94.49
Vehicle Fitment
  • 2003 GMC Sierra 1500 SLE All Engines 4-Door, Extended Cab Pickup, 143.5 in. Wheelbase, Four Wheel Steering(NYS), 9.75 Ring Gear Dana, TIMKEN Hm803146-Hm803110, Dana
  • 2003 GMC Sierra 1500 Base All Engines 4-Door, Extended Cab Pickup, 143.5 in. Wheelbase, Four Wheel Steering(NYS), 9.75 Ring Gear Dana, TIMKEN Hm803146-Hm803110, Dana
  • 2003 GMC Sierra 1500 Denali All Engines 4-Door, Extended Cab Pickup, 143.5 in. Wheelbase, Four Wheel Steering(NYS), 9.75 Ring Gear Dana, TIMKEN Hm803146-Hm803110, Dana
  • 2003 GMC Sierra 1500 SLT All Engines 4-Door, Extended Cab Pickup, 143.5 in. Wheelbase, Four Wheel Steering(NYS), 9.75 Ring Gear Dana, TIMKEN Hm803146-Hm803110, Dana
  • 2003 GMC Sierra 1500 SL All Engines 4-Door, Extended Cab Pickup, 143.5 in. Wheelbase, Four Wheel Steering(NYS), 9.75 Ring Gear Dana, TIMKEN Hm803146-Hm803110, Dana
Product Details
Location : Rear InnerIncludes : Cup and coneRecommended Use : OE ReplacementProduct Fit : Direct FitWarranty : 24-months or unlimited mile AC Delco limited warrantyQuantity Sold : Sold individuallyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Series : GM Original Equipment Series
GM Original Equipment Series Pinion Bearing - Direct Fit
AC Delco®
GM Original Equipment Series Pinion Bearing - Direct Fit
Part Number: ACS380
Guaranteed to Fit
$51.99
Vehicle Fitment
  • 2003 GMC Sierra 1500 All Submodels All Engines L/Slip Diff(G86), Four Wheel Steering(NYS), 9.75 Ring Gear Dana, Hm88542-Hm88510
Product Details
Location : Rear OuterIncludes : Cup and coneRecommended Use : OE ReplacementProduct Fit : Direct FitWarranty : 24-months or unlimited mile AC Delco limited warrantyQuantity Sold : Sold individuallyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Series : GM Original Equipment Series
Page 1 of 1 | Showing 1 - 6 of 6 results

Popular Products

Product Questions & Answers

AC Delco GM Original Equipment Series Pinion Bearing - Direct Fit
$51.99
Q:I am looking for the main bearing for the pinion gear on the rear end and the shim for a 2003 gmc yukon xl,4×4 and got the 5.3 motor? Show Less
Ralph S.
A:BEST ANSWERHi Ralph, thanks for initiating contact. We need more information. I suggest calling our parts specialists at 1-866-529-0412 to clarify some fit notes. Have a good one! Show less
Grace G.
 
1 Question, 1 AnswerView all Q&As >