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2003 Chevrolet Silverado 1500 HD
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Price Match Guarantee
60-Day Returns
Lifetime Replacement
2003 Chevrolet Silverado 1500 HD

2003 Chevrolet Silverado 1500 HD 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: ACS604
Guaranteed to Fit
$60.49
Vehicle Fitment
  • 2003 Chevrolet Silverado 1500 HD LS All Engines Power Brake System, With Front Disc, With Rear Disc, 4WD, 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 Chevrolet Silverado 1500 HD LT All Engines Power Brake System, With Front Disc, With Rear Disc, 4WD, 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
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
AC Delco®
GM Original Equipment Series Pinion Bearing - Direct Fit
Part Number: ACS37
Guaranteed to Fit
$88.49
Vehicle Fitment
  • 2003 Chevrolet Silverado 1500 HD LS All Engines 4WD, 9.50 Ring Gear Saginaw-American, TIMKEN Hm804846-Hm804810
  • 2003 Chevrolet Silverado 1500 HD LT All Engines 4WD, 9.50 Ring Gear Saginaw-American, 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
GM Original Equipment Series Pinion Bearing - Direct Fit
AC Delco®
GM Original Equipment Series Pinion Bearing - Direct Fit
Part Number: AC09413427
Guaranteed to Fit
$64.99
Vehicle Fitment
  • 2003 Chevrolet Silverado 1500 HD LS All Engines 4WD, 8.50/8.625 Ring Gear Saginaw-American Axle, F/Axle, TIMKEN M88048-M88010, Rear Axle
  • 2003 Chevrolet Silverado 1500 HD LT All Engines 4WD, 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
$15.99
Vehicle Fitment
  • 2003 Chevrolet Silverado 1500 HD LS All Engines 4WD, 8.25 in. Ring Gear
  • 2003 Chevrolet Silverado 1500 HD LT All Engines 4WD, 8.25 in. Ring Gear
Product Details
Location : Front, 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
$60.99
Vehicle Fitment
  • 2003 Chevrolet Silverado 1500 HD All Submodels All Engines
Product Details
Location : InnerWarranty : 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: TMM88048S
Guaranteed to Fit
$23.99
Vehicle Fitment
  • 2003 Chevrolet Silverado 1500 HD LT 8 Cyl 6.0L 4WD, 7.25 inch Ring Gear, Differential Pinion Bearing
  • 2003 Chevrolet Silverado 1500 HD LS 8 Cyl 6.0L 4WD, 7.25 inch Ring Gear, Differential Pinion Bearing
Product Details
Location : Front InnerProduct 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
Timken®
Timken OE Replacement Pinion Bearing - Direct Fit
Part Number: TMHM804846
Guaranteed to Fit
$44.99
Vehicle Fitment
  • 2003 Chevrolet Silverado 1500 HD LT 8 Cyl 6.0L Crew Cab Pickup, 4WD, Dana/Spicer 70H/D, 70-3H/D, 80 Axle
  • 2003 Chevrolet Silverado 1500 HD LS 8 Cyl 6.0L Crew Cab Pickup, 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
GM Original Equipment Series Pinion Bearing - Direct Fit
AC Delco®
GM Original Equipment Series Pinion Bearing - Direct Fit
Part Number: ACS429
Guaranteed to Fit
$94.99
Vehicle Fitment
  • 2003 Chevrolet Silverado 1500 HD All Submodels All Engines L/Slip Diff(G86), Four Wheel Steering(NYS), 9.75 Ring Gear Dana, TIMKEN Hm803146-Hm803110
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 Chevrolet Silverado 1500 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
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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 >