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2003 GMC Sierra 2500 HD

2003 GMC Sierra 2500 HD Differential Covers

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Yukon Nodular Iron Cover for GM14T with 8mm Cover Bolts
Part Number: YUKYHCCGM14TM
Guaranteed to Fit
$267.89
Vehicle Fitment
  • 2003 GMC Sierra 2500 HD Base 8 Cyl 8.1L GM 10.5 in.
  • 2003 GMC Sierra 2500 HD SLT 8 Cyl 6.0L GM 10.5 in.
  • 2003 GMC Sierra 2500 HD SLE 8 Cyl 6.0L GM 10.5 in.
  • 2003 GMC Sierra 2500 HD WT 8 Cyl 8.1L GM 10.5 in.
  • 2003 GMC Sierra 2500 HD SLE 8 Cyl 8.1L GM 10.5 in.
  • 2003 GMC Sierra 2500 HD Base 8 Cyl 6.0L GM 10.5 in.
  • 2003 GMC Sierra 2500 HD WT 8 Cyl 6.0L GM 10.5 in.
  • 2003 GMC Sierra 2500 HD SLT 8 Cyl 8.1L GM 10.5 in.
Product Details
Location : RearProduct Fit : Direct FitRecommended Use : Performance ReplacementSeries : High Performance SeriesMaterial : SteelColor Finish : Black PowdercoatedWarranty : Lifetime Yukon Gear & Axle 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.

Promotions : Yukon Ultimate Summer Rebate
Polished Aluminum Cover for 10.5" GM 14 bolt truck
Part Number: YUKYPC2GM14T
Guaranteed to Fit
$256.89
Vehicle Fitment
  • 2003 GMC Sierra 2500 HD SLE All Engines 4WD, GM 10.5 in
  • 2003 GMC Sierra 2500 HD WT All Engines 4WD, GM 10.5 in
  • 2003 GMC Sierra 2500 HD SLT All Engines 4WD, GM 10.5 in
  • 2003 GMC Sierra 2500 HD Base All Engines RWD, GM 10.5 in
Product Details
Location : RearNotes : 14 Bolt TruckProduct Fit : Direct FitRecommended Use : PerformanceMaterial : AluminumColor Finish : PolishedAxle Type : GM 10.5 in.Bolt Count : 14Warranty : 1 year Yukon Gear & Axle 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.

Steel cover for Chrysler & GM 11.5", w/ fill plug
Part Number: YUKYPC5GM115
Guaranteed to Fit
$132.89
Vehicle Fitment
  • 2003 GMC Sierra 2500 HD SLE All Engines RWD, GM 11.5 in.
  • 2003 GMC Sierra 2500 HD SLT All Engines RWD, GM 11.5 in.
  • 2003 GMC Sierra 2500 HD WT All Engines 4WD, GM 11.5 in.
  • 2003 GMC Sierra 2500 HD Base All Engines 4WD, GM 11.5 in.
Product Details
Location : RearNotes : With Filler Plug; Not FinnedProduct Fit : Direct FitRecommended Use : PerformanceMaterial : SteelColor Finish : SilverAxle Type : Chrysler and GM 11.5 in.Bolt Count : 14Warranty : 1-year Yukon Gear and Axle 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.

Differential Cover - Chrome, Steel, Direct Fit, Sold individually
Part Number: T374815
Guaranteed to Fit
$49.49
Vehicle Fitment
  • 2003 GMC Sierra 2500 HD SLE 8 Cyl 6.0L 4WD, 3/4 Ton, With Rear Dana 44
  • 2003 GMC Sierra 2500 HD WT 8 Cyl 8.1L RWD, 3/4 Ton, With Rear Dana 44
  • 2003 GMC Sierra 2500 HD SLT 8 Cyl 6.6L RWD, 3/4 Ton, With Rear Dana 44
  • 2003 GMC Sierra 2500 HD SLE 8 Cyl 8.1L RWD, 3/4 Ton, With Rear Dana 44
  • 2003 GMC Sierra 2500 HD WT 8 Cyl 6.0L 4WD, 3/4 Ton, With Rear Dana 44
  • 2003 GMC Sierra 2500 HD SLT 8 Cyl 8.1L 4WD, 3/4 Ton, With Rear Dana 44
  • 2003 GMC Sierra 2500 HD SLE 8 Cyl 6.6L RWD, 3/4 Ton, With Rear Dana 44
  • 2003 GMC Sierra 2500 HD WT 8 Cyl 6.6L 4WD, 3/4 Ton, With Rear Dana 44
  • 2003 GMC Sierra 2500 HD Base 8 Cyl 6.0L RWD, 3/4 Ton, With Rear Dana 44
  • 2003 GMC Sierra 2500 HD Base 8 Cyl 6.6L RWD, 3/4 Ton, With Rear Dana 44
  • 2003 GMC Sierra 2500 HD Base 8 Cyl 8.1L 4WD, 3/4 Ton, With Rear Dana 44
  • 2003 GMC Sierra 2500 HD SLT 8 Cyl 6.0L 4WD, 3/4 Ton, With Rear Dana 44
Product Details
Location : RearNotes : Gasket & hardware included; Does not Include Differential cover bolts and gasketProduct Fit : Direct FitRecommended Use : PerformanceMaterial : SteelColor Finish : ChromeAxle Type : Dana 44Bolt Count : 10Warranty : 1-year TransDapt 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.

Chrome Cover for 10.5" GM 14 bolt truck
Part Number: YUKYPC1GM14T
Guaranteed to Fit
$61.89
Vehicle Fitment
  • 2003 GMC Sierra 2500 HD SLE All Engines 4WD, GM 10.5 in
  • 2003 GMC Sierra 2500 HD WT All Engines 4WD, GM 10.5 in
  • 2003 GMC Sierra 2500 HD SLT All Engines 4WD, GM 10.5 in
  • 2003 GMC Sierra 2500 HD Base All Engines RWD, GM 10.5 in
Product Details
Location : RearNotes : 14 Bolt TruckProduct Fit : Direct FitRecommended Use : PerformanceMaterial : SteelColor Finish : ChromeAxle Type : GM 10.5 in.Bolt Count : 14Warranty : 1-year Yukon Gear and Axle 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.

Differential Cover - Natural, Cast Aluminum, Direct Fit, Sold individually
Part Number: B3270501
Guaranteed to Fit
$315.95
Vehicle Fitment
  • 2003 GMC Sierra 2500 HD WT 8 Cyl 8.1L
  • 2003 GMC Sierra 2500 HD SLE 8 Cyl 8.1L
  • 2003 GMC Sierra 2500 HD WT 8 Cyl 6.0L
  • 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 SLE 8 Cyl 6.0L
  • 2003 GMC Sierra 2500 HD SLT 8 Cyl 6.6L
  • 2003 GMC Sierra 2500 HD Base 8 Cyl 6.0L
  • 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
Product Details
Location : Front or RearProduct Fit : Direct FitRecommended Use : Street PerformanceMaterial : Cast AluminumColor Finish : NaturalAxle Type : GM 10.5Bolt Count : 14Warranty : 1-year B&M 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.

Differential Cover - Black, Cast Aluminum, Direct Fit, Sold individually
Part Number: B3271505
Guaranteed to Fit
$320.35
Vehicle Fitment
  • 2003 GMC Sierra 2500 HD WT 8 Cyl 8.1L With GM 9.5 in. 14 Bolt
  • 2003 GMC Sierra 2500 HD SLE 8 Cyl 8.1L With GM 9.5 in. 14 Bolt
  • 2003 GMC Sierra 2500 HD WT 8 Cyl 6.0L With GM 9.5 in. 14 Bolt
  • 2003 GMC Sierra 2500 HD SLT 8 Cyl 8.1L With GM 9.5 in. 14 Bolt
  • 2003 GMC Sierra 2500 HD SLE 8 Cyl 6.6L With GM 9.5 in. 14 Bolt
  • 2003 GMC Sierra 2500 HD WT 8 Cyl 6.6L With GM 9.5 in. 14 Bolt
  • 2003 GMC Sierra 2500 HD SLE 8 Cyl 6.0L With GM 9.5 in. 14 Bolt
  • 2003 GMC Sierra 2500 HD SLT 8 Cyl 6.6L With GM 9.5 in. 14 Bolt
  • 2003 GMC Sierra 2500 HD Base 8 Cyl 6.0L With GM 9.5 in. 14 Bolt
  • 2003 GMC Sierra 2500 HD Base 8 Cyl 6.6L With GM 9.5 in. 14 Bolt
  • 2003 GMC Sierra 2500 HD Base 8 Cyl 8.1L With GM 9.5 in. 14 Bolt
  • 2003 GMC Sierra 2500 HD SLT 8 Cyl 6.0L With GM 9.5 in. 14 Bolt
Product Details
Location : Front or RearProduct Fit : Direct FitRecommended Use : PerformanceMaterial : Cast AluminumColor Finish : BlackAxle Type : GM 9.5 in.Bolt Count : 14Includes : Aluminum cover, Fill and Drain Plugs, Bolts and Washers, Load Bolts and NutsWarranty : 1-year B&M 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.

Differential Cover, AAM 11.5, Anodized Black, Cast Aluminum, Sold Individually
Part Number: B3211317
Guaranteed to Fit
$399.95
Vehicle Fitment
  • 2003 GMC Sierra 2500 HD Base 8 Cyl 8.1L For Use With AAM 11.5
  • 2003 GMC Sierra 2500 HD SLT 8 Cyl 6.0L For Use With AAM 11.5
  • 2003 GMC Sierra 2500 HD SLE 8 Cyl 6.6L For Use With AAM 11.5
  • 2003 GMC Sierra 2500 HD SLT 8 Cyl 6.6L For Use With AAM 11.5
  • 2003 GMC Sierra 2500 HD SLE 8 Cyl 6.0L For Use With AAM 11.5
  • 2003 GMC Sierra 2500 HD WT 8 Cyl 6.6L For Use With AAM 11.5
  • 2003 GMC Sierra 2500 HD WT 8 Cyl 8.1L For Use With AAM 11.5
  • 2003 GMC Sierra 2500 HD SLE 8 Cyl 8.1L For Use With AAM 11.5
  • 2003 GMC Sierra 2500 HD Base 8 Cyl 6.0L For Use With AAM 11.5
  • 2003 GMC Sierra 2500 HD WT 8 Cyl 6.0L For Use With AAM 11.5
  • 2003 GMC Sierra 2500 HD Base 8 Cyl 6.6L For Use With AAM 11.5
  • 2003 GMC Sierra 2500 HD SLT 8 Cyl 8.1L For Use With AAM 11.5
Product Details
Location : Front Or RearProduct Fit : Direct FitRecommended Use : PerformanceMaterial : Cast AluminumColor Finish : Anodized BlackAxle Type : AAM 11.5Includes : Aluminum cover, Fill and Drain Plugs, Bolts and Washers, Load Bolts and NutsWarranty : B&M Lifetime 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.

Power Pro Series Differential Cover - Powdercoated Black, Aluminum, Direct Fit, Sold individually
Part Number: A154671060B
Guaranteed to Fit
$355.00
Vehicle Fitment
  • 2003 GMC Sierra 2500 HD SLE 8 Cyl 6.6L
  • 2003 GMC Sierra 2500 HD SLT 8 Cyl 6.6L
  • 2003 GMC Sierra 2500 HD WT 8 Cyl 6.6L
  • 2003 GMC Sierra 2500 HD Base 8 Cyl 6.6L
Product Details
Location : RearProduct Fit : Direct FitRecommended Use : Performance ReplacementSeries : Power Pro SeriesMaterial : AluminumColor Finish : Powdercoated BlackWarranty : 2-year AFE 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.

Finned aluminum cover for Dodge & GM 11.5" AAM Rear Axle
Part Number: YUKYPC5C115
Guaranteed to Fit
$433.89
Vehicle Fitment
  • 2003 GMC Sierra 2500 HD SLE All Engines RWD, GM 11.5 in.
  • 2003 GMC Sierra 2500 HD SLT All Engines RWD, GM 11.5 in.
  • 2003 GMC Sierra 2500 HD WT All Engines 4WD, GM 11.5 in.
  • 2003 GMC Sierra 2500 HD Base All Engines 4WD, GM 11.5 in.
Product Details
Location : RearProduct Fit : Direct FitRecommended Use : PerformanceAxle Type : Chrysler and GM 11.5 in.Bolt Count : 14Warranty : 1 year Yukon Gear & Axle 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.

Steel cover for GM 10.5" 14 bolt truck
Part Number: YUKYPC5GM14T
Guaranteed to Fit
$73.89
Vehicle Fitment
  • 2003 GMC Sierra 2500 HD SLE All Engines 4WD, GM 10.5 in
  • 2003 GMC Sierra 2500 HD WT All Engines 4WD, GM 10.5 in
  • 2003 GMC Sierra 2500 HD SLT All Engines 4WD, GM 10.5 in
  • 2003 GMC Sierra 2500 HD Base All Engines RWD, GM 10.5 in
Product Details
Location : RearNotes : 14 Bolt TruckProduct Fit : Direct FitRecommended Use : PerformanceAxle Type : GM 10.5 in.Bolt Count : 14Warranty : 1-year Yukon Gear and Axle 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.

OE Solutions Series Differential Cover - Black, Steel, Direct Fit, Sold individually
Part Number: RB697703
Guaranteed to Fit
$27.49
Vehicle Fitment
  • 2003 GMC Sierra 2500 HD All Submodels All Engines 10.5 In. Ring Gear
Product Details
Location : RearProduct Fit : Direct FitSeries : OE Solutions SeriesMaterial : SteelColor Finish : BlackWarranty : Lifetime Dorman limited warrantyQuantity Sold : Sold individuallyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemicals including Chromium, 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.

Interchange Part Number : 111104, 12471311, 26067040, 742G730EReplaces OE Number : 111104, 12471311, 26067040, 742G730E
OE Solutions Series Differential Cover - Black, Carbon Steel, Direct Fit, Sold individually
Part Number: RB697711
Guaranteed to Fit
$41.99
Vehicle Fitment
  • 2003 GMC Sierra 2500 HD All Submodels All Engines 9.5 In. Ring Gear
Product Details
Location : RearNotes : Epoxy E-coat Finish; No Plug Required; Does not Include Gasket or SealProduct Fit : Direct FitRecommended Use : OE ReplacementSeries : OE Solutions SeriesMaterial : Carbon SteelColor Finish : BlackBolt Count : 14Warranty : Lifetime Dorman 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.

Replaces OE Number : 19133288, YPC5-GM9.5Interchange Part Number : 19133288, YPC5-GM9.5
Differential Cover - Natural, Cast Aluminum, Direct Fit, Sold individually
Part Number: B3270505
Guaranteed to Fit
$295.15
Vehicle Fitment
  • 2003 GMC Sierra 2500 HD WT 8 Cyl 8.1L
  • 2003 GMC Sierra 2500 HD SLE 8 Cyl 8.1L
  • 2003 GMC Sierra 2500 HD WT 8 Cyl 6.0L
  • 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 SLE 8 Cyl 6.0L
  • 2003 GMC Sierra 2500 HD SLT 8 Cyl 6.6L
  • 2003 GMC Sierra 2500 HD Base 8 Cyl 6.0L
  • 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
Product Details
Location : RearNotes : Includes magnetic drain plug, and hardwareProduct Fit : Direct FitRecommended Use : PerformanceMaterial : Cast AluminumColor Finish : NaturalAxle Type : GM 9.5 in.Bolt Count : 14Warranty : 1-year B&M 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.

OE Solutions Series Differential Cover - Gray, Steel, Direct Fit, Sold individually
Part Number: RB697712
Guaranteed to Fit
$55.49
Vehicle Fitment
  • 2003 GMC Sierra 2500 HD All Submodels All Engines 11.5 In. Ring Gear
Product Details
Location : RearProduct Fit : Direct FitRecommended Use : OE ReplacementSeries : OE Solutions SeriesMaterial : SteelColor Finish : GrayBolt Count : 14Includes : Drain plugWarranty : Lifetime Dorman limited warrantyQuantity Sold : Sold individuallyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemicals including Chromium, 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.

Replaces OE Number : 12471446, YPC5-GM11.5Interchange Part Number : 12471446, YPC5-GM11.5
Page 1 of 2 | Showing 1 - 15 of 18 results

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Product Questions & Answers

Q:Does cover come with gasket ?
Joejoe
A:BEST ANSWERHi Joey, I'm glad to assist you. No, it does not. This only comes with the 14-bolt hole differential cover and drain plug. The part number for the gasket is FPRDS55063, by the Felpro brand. Grab our lowest price offer for both parts and click the link below to order today. Happy shopping! https://www.carparts.com/differential-cover/dorman/rb697712?can=CPJE1043_20220724 (differential cover) https://www.carparts.com/details/GMC/Sierra_2500/Felpro/Differential_Gasket/2004/Base/8_Cyl_6-dot-0L/FPRDS55063.html?can=CPJE1043_20220724 (14-bolt hole differential gasket) Show less
Jeonino E.
 
1 Question, 1 AnswerView all Q&As >