{
    "lazyNodes": false,
    "abFitnotesFlag": false,
    "abCrawlReviews": false,
    "productOptionsCookie": false,
    "orderDelayFlag": false,
    "skipSessionCookie": false,
    "covidMessage": false,
    "fullTitleCookie": false,
    "nrLoggerCookie": false,
    "checkoutReviewCookie": false,
    "productOptionSeqCookie": false,
    "maintenanceFlag": false,
    "bufferETACookie": false,
    "multiShippingDiscountFlag": false,
    "newFitmentFlag": false,
    "surveyOptInFlag": false,
    "crossSellFlag": false,
    "skuMappingFlag": false,
    "paySplitCookie": false,
    "callDisableFlag": false,
    "zipPaymentFlag": "u",
    "hassleFreeReturn": false,
    "lifetimeReplacement": false,
    "cpn_off": false
}
2003 GMC Sierra 2500 HD

2003 GMC Sierra 2500 HD Pinion Bearings

Refine by:

Shop Catalog

Showing 1 - 10 of 10 results
Sort by:
GM Original Equipment Series Pinion Bearing - Direct Fit
Part Number: ACS604
Guaranteed to Fit
$60.49
Vehicle Fitment
  • 2003 GMC Sierra 2500 HD SLE 8 Cyl 6.0L 4-Dr, Cab & Chassis, Power Brake System, With Front Disc, With Rear Disc, 4WD, 4-Spd, Automatic Transmission, Transmissionmfrcode: 4L80-E, 3.73R(Gt4), Positraction L/Slip R/Axle(G80), 9900 Lbs Hydraulic Brake, 9.50 Ring Gear Saginaw-American, Except Two Inch Body Raise I.D.(Hvy), Timken Hm88649-Hm88610
  • 2003 GMC Sierra 2500 HD Base 8 Cyl 6.0L 4-Dr, Cab & Chassis, Power Brake System, With Front Disc, With Rear Disc, 4WD, 4-Spd, Automatic Transmission, Transmissionmfrcode: 4L80-E, 3.73R(Gt4), Positraction L/Slip R/Axle(G80), 9900 Lbs Hydraulic Brake, 9.50 Ring Gear Saginaw-American, Except Two Inch Body Raise I.D.(Hvy), Timken Hm88649-Hm88610
  • 2003 GMC Sierra 2500 HD SLT 8 Cyl 6.0L 4-Dr, Extended Cab Pickup, Power Brake System, With Front Disc, With Rear Disc, 4WD, 4-Spd, Automatic Transmission, Transmissionmfrcode: 4L80-E, 3.73R(Gt4), Positraction L/Slip R/Axle(G80), 9900 Lbs Hydraulic Brake, 9.50 Ring Gear Saginaw-American, Except Two Inch Body Raise I.D.(Hvy), Four Wheel Steering(Nys), Timken Hm88649-Hm88610
  • 2003 GMC Sierra 2500 HD WT 8 Cyl 6.0L 2-Dr, Cab & Chassis, Power Brake System, With Front Disc, With Rear Disc, 4WD, 4-Spd, Automatic Transmission, Transmissionmfrcode: 4L80-E, 3.73R(Gt4), Positraction L/Slip R/Axle(G80), 9900 Lbs Hydraulic Brake, 9.50 Ring Gear Saginaw-American, Except Two Inch Body Raise I.D.(Hvy), Four Wheel Steering(Nys), Timken Hm88649-Hm88610
Product Details
Location : Front or Rear OuterNotes : 1-3/8 in. I.D. x 2-27/32 in. O.D. x 1 in. thickIncludes : 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
Part Number: AC1581TS
Guaranteed to Fit
$51.49
Vehicle Fitment
  • 2003 GMC Sierra 2500 HD SLT 8 Cyl 6.0L 4-Door, Extended Cab Pickup, 4-Spd, Automatic Transmission, Transmissionmfrcode: 4L80-E, Two Inch Body Raise I.D.(HVY), 10.50 Ring Gear Saginaw-American Axle, R-1581-Tv
  • 2003 GMC Sierra 2500 HD SLE 8 Cyl 6.0L 4-Door, Extended Cab Pickup, 5-Spd, Standard Transmission, Transmissionmfrcode: NV4500/MW3, 10.50 Ring Gear Saginaw-American Axle, R-1581-Tv
  • 2003 GMC Sierra 2500 HD Base 8 Cyl 6.0L 4-Door, Cab & Chassis, 4-Spd, Automatic Transmission, Transmissionmfrcode: 4L80-E, Two Inch Body Raise I.D.(HVY), 10.50 Ring Gear Saginaw-American Axle, R-1581-Tv
  • 2003 GMC Sierra 2500 HD WT 8 Cyl 6.0L 2-Door, Standard Cab Pickup, 5-Spd, Standard Transmission, Transmissionmfrcode: NV4500/MW3, 10.50 Ring Gear Saginaw-American Axle, R-1581-Tv
Product Details
Location : RearNotes : 1-3/8 in. I.D. x 2 in. O.D. x 3/4 in. thickRecommended 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
Part Number: ACS37
Guaranteed to Fit
$88.49
Vehicle Fitment
  • 2003 GMC Sierra 2500 HD SLE All Engines 2-Door, Standard Cab Pickup, 4WD, 9.50 Ring Gear Saginaw-American, Except Two Inch Body Raise I.D.(HVY), TIMKEN Hm804846-Hm804810
  • 2003 GMC Sierra 2500 HD WT All Engines 2-Door, Cab & Chassis, 4WD, 9.50 Ring Gear Saginaw-American, Except Two Inch Body Raise I.D.(HVY), TIMKEN Hm804846-Hm804810
  • 2003 GMC Sierra 2500 HD SLT All Engines 4-Door, Extended Cab Pickup, 4WD, 9.50 Ring Gear Saginaw-American, Except Two Inch Body Raise I.D.(HVY), TIMKEN Hm804846-Hm804810
  • 2003 GMC Sierra 2500 HD Base All Engines 4-Door, Extended Cab Pickup, 4WD, 9.50 Ring Gear Saginaw-American, Except Two Inch Body Raise I.D.(HVY), TIMKEN Hm804846-Hm804810
Product Details
Location : Front or Rear InnerNotes : 1-7/8 in. I.D. x 3-3/4 in. O.D. x 1-3/16 in. thickIncludes : 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
Pinion Bearing
Part Number: ACS1420
Guaranteed to Fit
$60.99
Vehicle Fitment
  • 2003 GMC Sierra 2500 HD SLE All Engines 4-Door, Crew Cab Pickup, Power Brake System, With Front Disc, With Rear Disc, 4WD, 5-Speed, Automatic Transmission, Transmissionmfrcode : 1000/M74, 11.50 Ring Gear Dana, 3.73R(Gt4), Positraction L/Slip R/Axl(G80), 9,900 Lb Hydraulic Power Brakes
  • 2003 GMC Sierra 2500 HD WT All Engines 2-Door, Standard Cab Pickup, Power Brake System, With Front Disc, With Rear Disc, 4WD, 5-Speed, Automatic Transmission, Transmissionmfrcode : 1000/M74, 11.50 Ring Gear Dana, 3.73R(Gt4), Positraction L/Slip R/Axl(G80), 9,900 Lb Hydraulic Power Brakes
  • 2003 GMC Sierra 2500 HD SLT All Engines 4-Door, Crew Cab Pickup, Power Brake System, With Front Disc, With Rear Disc, 4WD, 5-Speed, Automatic Transmission, Transmissionmfrcode : 1000/M74, 11.50 Ring Gear Dana, 3.73R(Gt4), Positraction L/Slip R/Axl(G80), 9,900 Lb Hydraulic Power Brakes
  • 2003 GMC Sierra 2500 HD Base All Engines 4-Door, Extended Cab Pickup, Power Brake System, With Front Disc, With Rear Disc, 4WD, 5-Speed, Automatic Transmission, Transmissionmfrcode : 1000/M74, 11.50 Ring Gear Dana, 3.73R(Gt4), Positraction L/Slip R/Axl(G80), 9,900 Lb Hydraulic Power Brakes
Product Details
Location : Front, 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
Part Number: TMHM804846
Guaranteed to Fit
$44.99
Vehicle Fitment
  • 2003 GMC Sierra 2500 HD WT 8 Cyl 8.1L 4WD
  • 2003 GMC Sierra 2500 HD SLE 8 Cyl 8.1L 4WD
  • 2003 GMC Sierra 2500 HD WT 8 Cyl 6.0L 4WD, Dana/Spicer 70B, 70H/D, 70-3H/D, 80 Axle
  • 2003 GMC Sierra 2500 HD SLT 8 Cyl 8.1L 4WD
  • 2003 GMC Sierra 2500 HD SLE 8 Cyl 6.6L 4WD, Dana/Spicer 70B, 70H/D, 70-3H/D Axle
  • 2003 GMC Sierra 2500 HD WT 8 Cyl 6.6L 4WD, Dana/Spicer 70B, 70H/D, 70-3H/D Axle
  • 2003 GMC Sierra 2500 HD SLE 8 Cyl 6.0L 4WD, Dana/Spicer 70H/D, 70-3H/D, 80 Axle
  • 2003 GMC Sierra 2500 HD SLT 8 Cyl 6.6L 4WD, Dana/Spicer 70B, 70H/D, 70-3H/D Axle
  • 2003 GMC Sierra 2500 HD Base 8 Cyl 6.0L 4WD, Dana/Spicer 70H/D, 70-3H/D, 80 Axle
  • 2003 GMC Sierra 2500 HD Base 8 Cyl 6.6L 4WD, Dana/Spicer 70B, 70H/D, 70-3H/D Axle
  • 2003 GMC Sierra 2500 HD Base 8 Cyl 8.1L 4WD
  • 2003 GMC Sierra 2500 HD SLT 8 Cyl 6.0L 4WD, Dana/Spicer 70H/D, 70-3H/D, 80 Axle
Product Details
Location : Rear, InnerNotes : 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
Timken OE Replacement Pinion Bearing - Direct Fit
Part Number: TMHM903249
Guaranteed to Fit
$49.49
Vehicle Fitment
  • 2003 GMC Sierra 2500 HD SLE 8 Cyl 6.0L Dana/Spicer 70H/D, 70-3H/D, 80 Axle
  • 2003 GMC Sierra 2500 HD WT 8 Cyl 8.1L
  • 2003 GMC Sierra 2500 HD SLT 8 Cyl 6.6L
  • 2003 GMC Sierra 2500 HD SLE 8 Cyl 8.1L
  • 2003 GMC Sierra 2500 HD WT 8 Cyl 6.0L Dana/Spicer 70H/D, 70-3H/D, 80 Axle
  • 2003 GMC Sierra 2500 HD SLT 8 Cyl 8.1L
  • 2003 GMC Sierra 2500 HD SLE 8 Cyl 6.6L
  • 2003 GMC Sierra 2500 HD WT 8 Cyl 6.6L
  • 2003 GMC Sierra 2500 HD Base 8 Cyl 6.0L Dana/Spicer 70H/D, 70-3H/D, 80 Axle
  • 2003 GMC Sierra 2500 HD Base 8 Cyl 6.6L
  • 2003 GMC Sierra 2500 HD Base 8 Cyl 8.1L
  • 2003 GMC Sierra 2500 HD SLT 8 Cyl 6.0L Dana/Spicer 70H/D, 70-3H/D, 80 Axle
Product Details
Location : Rear, InnerNotes : 1.75 in. cone bore; 1.13 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
Timken OE Replacement Pinion Bearing - Direct Fit
Part Number: TMHM807046
Guaranteed to Fit
$62.99
Vehicle Fitment
  • 2003 GMC Sierra 2500 HD All Submodels All Engines 11.5 In. Ring Gear
Product Details
Location : Rear InnerNotes : 2 in. cone bore; 1.44 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
Part Number: ACS1279
Guaranteed to Fit
$73.99
Vehicle Fitment
  • 2003 GMC Sierra 2500 HD Base 8 Cyl 8.1L 4-Door, Cab & Chassis, 6-Spd, Standard Transmission, Transmissionmfrcode: S6-650/ML6, 10.50 Ring Gear Saginaw-American Axle, Except Two Inch Body Raise I.D.(HVY), TIMKEN Hm903249-Hm903210, 3.73R(GT4)
  • 2003 GMC Sierra 2500 HD SLT 8 Cyl 6.0L 4-Door, Extended Cab Pickup, 4-Spd, Automatic Transmission, Transmissionmfrcode: 4L80-E, Two Inch Body Raise I.D.(HVY), 10.50 Ring Gear Saginaw-American Axle, R/Axle, TIMKEN Hm903249-Hm903210
  • 2003 GMC Sierra 2500 HD SLE 8 Cyl 6.6L 4-Door, Cab & Chassis, 6-Spd, Standard Transmission, Transmissionmfrcode: S6-650/ML6, 10.50 Ring Gear Saginaw-American Axle, Except Two Inch Body Raise I.D.(HVY), TIMKEN Hm903249-Hm903210, 3.73R(GT4)
  • 2003 GMC Sierra 2500 HD SLT 8 Cyl 6.6L 4-Door, Extended Cab Pickup, 6-Spd, Standard Transmission, Transmissionmfrcode: S6-650/ML6, 10.50 Ring Gear Saginaw-American Axle, Except Two Inch Body Raise I.D.(HVY), TIMKEN Hm903249-Hm903210, 3.73R(GT4)
  • 2003 GMC Sierra 2500 HD SLE 8 Cyl 6.0L 2-Door, Standard Cab Pickup, 6-Spd, Standard Transmission, Transmissionmfrcode: S6-650/ML6, 3.73R(GT4), 10.50 Ring Gear Saginaw-American Axle, TIMKEN Hm903249-Hm903210
  • 2003 GMC Sierra 2500 HD WT 8 Cyl 6.6L 2-Door, Cab & Chassis, 6-Spd, Standard Transmission, Transmissionmfrcode: S6-650/ML6, 10.50 Ring Gear Saginaw-American Axle, Except Two Inch Body Raise I.D.(HVY), TIMKEN Hm903249-Hm903210, 3.73R(GT4)
  • 2003 GMC Sierra 2500 HD WT 8 Cyl 8.1L 2-Door, Cab & Chassis, 6-Spd, Standard Transmission, Transmissionmfrcode: S6-650/ML6, 10.50 Ring Gear Saginaw-American Axle, Except Two Inch Body Raise I.D.(HVY), TIMKEN Hm903249-Hm903210, 3.73R(GT4)
  • 2003 GMC Sierra 2500 HD SLE 8 Cyl 8.1L 2-Door, Cab & Chassis, 6-Spd, Standard Transmission, Transmissionmfrcode: S6-650/ML6, 10.50 Ring Gear Saginaw-American Axle, Except Two Inch Body Raise I.D.(HVY), TIMKEN Hm903249-Hm903210, 3.73R(GT4)
  • 2003 GMC Sierra 2500 HD Base 8 Cyl 6.0L 4-Door, Cab & Chassis, 4-Spd, Automatic Transmission, Transmissionmfrcode: 4L80-E, Two Inch Body Raise I.D.(HVY), 10.50 Ring Gear Saginaw-American Axle, R/Axle, TIMKEN Hm903249-Hm903210
  • 2003 GMC Sierra 2500 HD WT 8 Cyl 6.0L 2-Door, Standard Cab Pickup, 5-Spd, Standard Transmission, Transmissionmfrcode: NV4500/MW3, 10.50 Ring Gear Saginaw-American Axle, R/Axle, TIMKEN Hm903249-Hm903210
  • 2003 GMC Sierra 2500 HD Base 8 Cyl 6.6L 4-Door, Crew Cab Pickup, 6-Spd, Standard Transmission, Transmissionmfrcode: S6-650/ML6, 10.50 Ring Gear Saginaw-American Axle, Except Two Inch Body Raise I.D.(HVY), TIMKEN Hm903249-Hm903210, 3.73R(GT4)
  • 2003 GMC Sierra 2500 HD SLT 8 Cyl 8.1L 4-Door, Extended Cab Pickup, 6-Spd, Standard Transmission, Transmissionmfrcode: S6-650/ML6, 10.50 Ring Gear Saginaw-American Axle, Except Two Inch Body Raise I.D.(HVY), TIMKEN Hm903249-Hm903210, 3.73R(GT4)
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
Part Number: AC00454021
Guaranteed to Fit
$190.99
Vehicle Fitment
  • 2003 GMC Sierra 2500 HD Base 8 Cyl 8.1L 4-Door, Crew Cab Pickup, Power Brake System, With Front Disc, With Rear Disc, 5-Spd, Automatic Transmission, Transmissionmfrcode: 1000/M74, 11.50 Ring Gear Dana, Two Inch Body Raise I.D.(HVY), 9900 Lbs Hydraulic Brake
  • 2003 GMC Sierra 2500 HD WT 8 Cyl 6.6L 2-Dr, Cab & Chassis, Power Brake System, With Front Disc, With Rear Disc, 6-Spd, Standard Transmission, Transmissionmfrcode: S6-650/Ml6, 11.50 Ring Gear Dana, 10.50 Ring Gear Saginaw-American Axle, 3.73R(Gt4), Two Inch Body Raise I.D.(Hvy), 9900 Lbs Hydraulic Brake
  • 2003 GMC Sierra 2500 HD SLE 8 Cyl 6.6L 2-Dr, Standard Cab Pickup, Power Brake System, With Front Disc, With Rear Disc, 6-Spd, Standard Transmission, Transmissionmfrcode: S6-650/Ml6, 11.50 Ring Gear Dana, 10.50 Ring Gear Saginaw-American Axle, 3.73R(Gt4), Two Inch Body Raise I.D.(Hvy), 9900 Lbs Hydraulic Brake
  • 2003 GMC Sierra 2500 HD Base 8 Cyl 6.6L 4-Dr, Cab & Chassis, Power Brake System, With Front Disc, With Rear Disc, 6-Spd, Standard Transmission, Transmissionmfrcode: S6-650/Ml6, 11.50 Ring Gear Dana, 10.50 Ring Gear Saginaw-American Axle, 3.73R(Gt4), Two Inch Body Raise I.D.(Hvy), 9900 Lbs Hydraulic Brake
  • 2003 GMC Sierra 2500 HD WT 8 Cyl 8.1L 2-Door, Cab & Chassis, Power Brake System, With Front Disc, With Rear Disc, 5-Spd, Automatic Transmission, Transmissionmfrcode: 1000/M74, 11.50 Ring Gear Dana, Two Inch Body Raise I.D.(HVY), 9900 Lbs Hydraulic Brake
  • 2003 GMC Sierra 2500 HD SLT 8 Cyl 6.6L 4-Dr, Crew Cab Pickup, Power Brake System, With Front Disc, With Rear Disc, 6-Spd, Standard Transmission, Transmissionmfrcode: S6-650/Ml6, 11.50 Ring Gear Dana, 10.50 Ring Gear Saginaw-American Axle, 3.73R(Gt4), Two Inch Body Raise I.D.(Hvy), 9900 Lbs Hydraulic Brake
  • 2003 GMC Sierra 2500 HD SLT 8 Cyl 8.1L 4-Door, Crew Cab Pickup, Power Brake System, With Front Disc, With Rear Disc, 5-Spd, Automatic Transmission, Transmissionmfrcode: 1000/M74, 11.50 Ring Gear Dana, Two Inch Body Raise I.D.(HVY), 9900 Lbs Hydraulic Brake
  • 2003 GMC Sierra 2500 HD SLE 8 Cyl 8.1L 2-Door, Cab & Chassis, Power Brake System, With Front Disc, With Rear Disc, 5-Spd, Automatic Transmission, Transmissionmfrcode: 1000/M74, 11.50 Ring Gear Dana, Two Inch Body Raise I.D.(HVY), 9900 Lbs Hydraulic Brake
Product Details
Location : Rear InnerRecommended 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
Part Number: ACS380
Guaranteed to Fit
$51.99
Vehicle Fitment
  • 2003 GMC Sierra 2500 HD 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 - 10 of 10 results

Popular Products

Product Questions & Answers

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 >