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2003 Chevrolet Avalanche 1500

2003 Chevrolet Avalanche 1500 Differential Cases

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Yukon 30 spline standard open loaded carrier case, GM 8.6
Part Number: YUKYCG40048044
Guaranteed to Fit
$445.89
Vehicle Fitment
  • 2003 Chevrolet Avalanche 1500 Base All Engines 4WD, GM 8.6 in.
  • 2003 Chevrolet Avalanche 1500 WBH All Engines RWD, GM 8.6 in.
  • 2003 Chevrolet Avalanche 1500 Z71 All Engines 4WD, GM 8.6 in.
  • 2003 Chevrolet Avalanche 1500 North Face All Engines 4WD, GM 8.6 in.
  • 2003 Chevrolet Avalanche 1500 On Road Edition All Engines RWD, GM 8.6 in.
Product Details
Location : RearAxle Type : GM 8.6 in.Product Fit : Direct FitRecommended Use : PerformanceWarranty : 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.

Yukon standard open carrier case, GM 9.5" & 9.25" IFS, loaded
Part Number: YUKYCG40013506
Guaranteed to Fit
$527.89
Vehicle Fitment
  • 2003 Chevrolet Avalanche 1500 Base All Engines 4WD, GM 9.5 in.
  • 2003 Chevrolet Avalanche 1500 WBH All Engines 4WD, GM 9.5 in.
  • 2003 Chevrolet Avalanche 1500 Z71 All Engines 4WD, GM 9.5 in.
  • 2003 Chevrolet Avalanche 1500 North Face All Engines 4WD, GM 9.5 in.
  • 2003 Chevrolet Avalanche 1500 On Road Edition All Engines RWD, GM 9.5 in.
Product Details
Location : RearNotes : Carriers in GM & Dodge 9.25 in. Fronts Have Same Deck Height; Dodge Housings Run a Thick Gear. If installed into a Dodge Housing with a GM Gear, Will Need Ring Gear Spacer MRG925AAxle Type : GM 9.25 in.Product Fit : Direct FitRecommended Use : PerformanceWarranty : 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.

Yukon standard open carrier case, GM 8.25" IFS 3.42 & Up
Part Number: YUKYCG26018131
Guaranteed to Fit
$270.89
Vehicle Fitment
  • 2003 Chevrolet Avalanche 1500 Base All Engines 4WD, GM 8.25 in.
  • 2003 Chevrolet Avalanche 1500 WBH All Engines 4WD, GM 8.25 in.
  • 2003 Chevrolet Avalanche 1500 Z71 All Engines 4WD, GM 8.25 in.
  • 2003 Chevrolet Avalanche 1500 North Face All Engines 4WD, GM 8.25 in.
Product Details
Location : FrontAxle Type : GM 8.25 in.Gear Ratio : 3.42 and upProduct Fit : Direct FitRecommended Use : PerformanceWarranty : 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.

Differential Case - Direct Fit, Sold individually
Part Number: YUKYCGM85DG3
Guaranteed to Fit
$385.89
Vehicle Fitment
  • 2003 Chevrolet Avalanche 1500 Base All Engines 4WD, GM 8.6 in.
  • 2003 Chevrolet Avalanche 1500 WBH All Engines 4WD, GM 8.6 in.
  • 2003 Chevrolet Avalanche 1500 Z71 All Engines 4WD, GM 8.6 in.
  • 2003 Chevrolet Avalanche 1500 North Face All Engines 4WD, GM 8.6 in.
  • 2003 Chevrolet Avalanche 1500 On Road Edition All Engines RWD, GM 8.6 in.
Product Details
Location : RearProduct Fit : Direct FitRecommended Use : OE ReplacementWarranty : 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.

Yukon standard open carrier case, GM 8.25" IFS, loaded
Part Number: YUKYCG26067130
Guaranteed to Fit
$460.89
Vehicle Fitment
  • 2003 Chevrolet Avalanche 1500 Base All Engines 4WD, GM 8.25 in.
  • 2003 Chevrolet Avalanche 1500 WBH All Engines 4WD, GM 8.25 in.
  • 2003 Chevrolet Avalanche 1500 Z71 All Engines 4WD, GM 8.25 in.
  • 2003 Chevrolet Avalanche 1500 North Face All Engines 4WD, GM 8.25 in.
Product Details
Location : FrontNotes : This Carrier will Not Work in All Wheel Drive ApplicationsAxle Type : GM 8.25 in.Gear Ratio : 3.42 and upProduct Fit : Direct FitRecommended Use : PerformanceWarranty : 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.

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Popular Products

Helpful Automotive Resources

Your Guide to How Spider Gears Work, Plus FAQs
Your Guide to How Spider Gears Work, Plus FAQsInside the differential case, there are two side gears and two pinion gears. The pinion gears are technically the spider gears, but many people simply refer to all four of the gears as spider gears. A spider gear is an example of a bevel gear that rotates around the differential case.