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2005 GMC Sierra 1500
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Lifetime Replacement
2005 GMC Sierra 1500

2005 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: ACS604
Guaranteed to Fit
$58.99
Vehicle Fitment
  • 2005 GMC Sierra 1500 SLT All Engines 4-Door, Extended Cab Pickup, RWD, 143.5 in. Wheelbase, 9.50 Ring Gear Saginaw-American, TIMKEN Hm88649-Hm88610
  • 2005 GMC Sierra 1500 Base All Engines 4-Door, Extended Cab Pickup, RWD, 143.5 in. Wheelbase, 9.50 Ring Gear Saginaw-American, TIMKEN Hm88649-Hm88610
  • 2005 GMC Sierra 1500 WT All Engines 4-Door, Extended Cab Pickup, RWD, 143.5 in. Wheelbase, 9.50 Ring Gear Saginaw-American, TIMKEN Hm88649-Hm88610
  • 2005 GMC Sierra 1500 Hybrid All Engines 4-Door, Extended Cab Pickup, 4WD, TIMKEN Hm88649-Hm88610
  • 2005 GMC Sierra 1500 Denali All Engines AWD, TIMKEN Hm88649-Hm88610
  • 2005 GMC Sierra 1500 SLE All Engines 4-Door, Extended Cab Pickup, 4WD, TIMKEN Hm88649-Hm88610
Product Details
Location : Front 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
$83.49
Vehicle Fitment
  • 2005 GMC Sierra 1500 SLT All Engines 4-Door, Extended Cab Pickup, RWD, 143.5 in. Wheelbase, 9.50 Ring Gear Saginaw-American, TIMKEN Hm804846-Hm804810
  • 2005 GMC Sierra 1500 Base All Engines 4-Door, Extended Cab Pickup, RWD, 143.5 in. Wheelbase, 9.50 Ring Gear Saginaw-American, TIMKEN Hm804846-Hm804810
  • 2005 GMC Sierra 1500 WT All Engines 4-Door, Extended Cab Pickup, RWD, 143.5 in. Wheelbase, 9.50 Ring Gear Saginaw-American, TIMKEN Hm804846-Hm804810
  • 2005 GMC Sierra 1500 Hybrid All Engines 4-Door, Extended Cab Pickup, RWD, 143.5 in. Wheelbase, 9.50 Ring Gear Saginaw-American, TIMKEN Hm804846-Hm804810
  • 2005 GMC Sierra 1500 Denali All Engines 4-Door, Crew Cab Pickup, AWD, 9.50 Ring Gear Saginaw-American, TIMKEN Hm804846-Hm804810
  • 2005 GMC Sierra 1500 SLE All Engines 4-Door, Crew Cab Pickup, 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
$58.99
Vehicle Fitment
  • 2005 GMC Sierra 1500 SLT All Engines 4WD, 8.50/8.625 Ring Gear Saginaw-American Axle, F/Axle, TIMKEN M88048-M88010, Rear Axle
  • 2005 GMC Sierra 1500 Base All Engines 4WD, 8.50/8.625 Ring Gear Saginaw-American Axle, F/Axle, TIMKEN M88048-M88010, Rear Axle
  • 2005 GMC Sierra 1500 WT All Engines 4WD, 8.50/8.625 Ring Gear Saginaw-American Axle, F/Axle, TIMKEN M88048-M88010, Rear Axle
  • 2005 GMC Sierra 1500 Hybrid All Engines 4WD, 8.50/8.625 Ring Gear Saginaw-American Axle, F/Axle, TIMKEN M88048-M88010, Rear Axle
  • 2005 GMC Sierra 1500 Denali All Engines AWD, 8.50/8.625 Ring Gear Saginaw-American Axle, F/Axle, TIMKEN M88048-M88010, Rear Axle
  • 2005 GMC Sierra 1500 SLE 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
$15.49
Vehicle Fitment
  • 2005 GMC Sierra 1500 SLT All Engines Standard Cab Pickup, 4WD
  • 2005 GMC Sierra 1500 All Submodels All Engines 8.63 in. Ring Gear
  • 2005 GMC Sierra 1500 Base All Engines 4WD, 8.25 in. Ring Gear
  • 2005 GMC Sierra 1500 WT All Engines 4WD, 8.25 in. Ring Gear
  • 2005 GMC Sierra 1500 Hybrid All Engines Extended Cab Pickup, 4WD
  • 2005 GMC Sierra 1500 SLE All Engines Extended Cab Pickup, 4WD
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
$59.99
Vehicle Fitment
  • 2005 GMC Sierra 1500 WT 8 Cyl 4.8L 2-Door, Standard Cab Pickup, Power Brake System, With Front Disc, With Rear Drum, RWD, 3.23R(Gu5), Positraction L/Slip R/Axl(G80), 6,400 Lb Vacuum Power Brakes, 4.10R(Gt5), Except Four Wheel Steering(Nys), 3.73R(Gt4), Except Spring Special Sales Pkg(B2E)
  • 2005 GMC Sierra 1500 Base 8 Cyl 5.3L 4-Door, Extended Cab Pickup, Power Brake System, With Front Disc, With Rear Drum, RWD, 4.10R(Gt5), Positraction L/Slip R/Axl(G80), 6,400 Lb Vacuum Power Brakes, Except Four Wheel Steering(Nys), 3.73R(Gt4), Except Spring Special Sales Pkg(B2E), 3.23R(Gu5)
  • 2005 GMC Sierra 1500 SLE 8 Cyl 5.3L 2-Door, Standard Cab Pickup, Power Brake System, With Front Disc, With Rear Drum, RWD, 4.10R(Gt5), Positraction L/Slip R/Axl(G80), 6,400 Lb Vacuum Power Brakes, Except Four Wheel Steering(Nys), 3.73R(Gt4), Except Spring Special Sales Pkg(B2E), 3.23R(Gu5)
  • 2005 GMC Sierra 1500 WT 8 Cyl 5.3L 2-Door, Standard Cab Pickup, Power Brake System, With Front Disc, With Rear Drum, RWD, 4.10R(Gt5), Positraction L/Slip R/Axl(G80), 6,400 Lb Vacuum Power Brakes, Except Four Wheel Steering(Nys), 3.73R(Gt4), Except Spring Special Sales Pkg(B2E), 3.23R(Gu5)
  • 2005 GMC Sierra 1500 Base 8 Cyl 4.8L 2-Door, Standard Cab Pickup, Power Brake System, With Front Disc, With Rear Drum, RWD, 3.23R(Gu5), Positraction L/Slip R/Axl(G80), 6,400 Lb Vacuum Power Brakes, 4.10R(Gt5), Except Four Wheel Steering(Nys), 3.73R(Gt4), Except Spring Special Sales Pkg(B2E)
  • 2005 GMC Sierra 1500 Base 6 Cyl 4.3L 2-Door, Standard Cab Pickup, Power Brake System, With Front Disc, With Rear Drum, RWD, 3.23R(Gu5), Positraction L/Slip R/Axl(G80), 6,400 Lb Vacuum Power Brakes, 4.10R(Gt5), Except Four Wheel Steering(Nys), 3.73R(Gt4), Except Spring Special Sales Pkg(B2E)
  • 2005 GMC Sierra 1500 SLE 8 Cyl 4.8L 2-Door, Standard Cab Pickup, Power Brake System, With Front Disc, With Rear Drum, RWD, 3.23R(Gu5), Positraction L/Slip R/Axl(G80), 6,400 Lb Vacuum Power Brakes, 4.10R(Gt5), Except Four Wheel Steering(Nys), 3.73R(Gt4), Except Spring Special Sales Pkg(B2E)
  • 2005 GMC Sierra 1500 WT 6 Cyl 4.3L 4-Door, Extended Cab Pickup, Power Brake System, With Front Disc, With Rear Drum, RWD, 3.23R(Gu5), Positraction L/Slip R/Axl(G80), 6,400 Lb Vacuum Power Brakes, 4.10R(Gt5), Except Four Wheel Steering(Nys), 3.73R(Gt4), Except Spring Special Sales Pkg(B2E)
  • 2005 GMC Sierra 1500 SLT 8 Cyl 5.3L 4-Door, Extended Cab Pickup, Power Brake System, With Front Disc, With Rear Drum, RWD, 4.10R(Gt5), Positraction L/Slip R/Axl(G80), 6,400 Lb Vacuum Power Brakes, Except Four Wheel Steering(Nys), 3.73R(Gt4), Except Spring Special Sales Pkg(B2E), 3.23R(Gu5)
Product Details
Location : Front, 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: TMHM804846
Guaranteed to Fit
$44.99
Vehicle Fitment
  • 2005 GMC Sierra 1500 SLE 8 Cyl 5.3L Crew Cab Pickup, 4WD
  • 2005 GMC Sierra 1500 Denali 8 Cyl 6.0L Crew Cab Pickup, AWD, Dana/Spicer 70B, 70H/D, 70-3H/D Axle
  • 2005 GMC Sierra 1500 SLT 8 Cyl 5.3L Crew Cab Pickup, 4WD
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
$94.49
Vehicle Fitment
  • 2005 GMC Sierra 1500 Hybrid All Engines 4-Door, Extended Cab Pickup, 143.5 in. Wheelbase, Four Wheel Steering(NYS), 9.75 Ring Gear Dana, TIMKEN Hm803146-Hm803110, Dana
  • 2005 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
  • 2005 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
  • 2005 GMC Sierra 1500 WT All Engines 4-Door, Extended Cab Pickup, 143.5 in. Wheelbase, Four Wheel Steering(NYS), 9.75 Ring Gear Dana, TIMKEN Hm803146-Hm803110, Dana
  • 2005 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
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
  • 2005 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
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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 >