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2003 GMC Sierra 2500

2003 GMC Sierra 2500 Differential Cases

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Yukon standard open carrier case, GM 9.5" & 9.25" IFS, loaded
Part Number: YUKYCG40013506
Guaranteed to Fit
$527.89
Vehicle Fitment
  • 2003 GMC Sierra 2500 WT All Engines 4WD, GM 9.25 in., GM 9.5 in.
  • 2003 GMC Sierra 2500 SLE All Engines 4WD, GM 9.25 in., GM 9.5 in.
  • 2003 GMC Sierra 2500 Base All Engines RWD, GM 9.5 in.
  • 2003 GMC Sierra 2500 SLT All Engines 4WD, GM 9.25 in., GM 9.5 in.
Product Details
Location : Front or 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 10.5" 14 bolt truck, 4.10 & down
Part Number: YUKYCG6258336
Guaranteed to Fit
$476.89
Vehicle Fitment
  • 2003 GMC Sierra 2500 Base All Engines RWD, GM 10.5 in. Full Float Rear
  • 2003 GMC Sierra 2500 SLT All Engines 4WD, GM 10.5 in. Full Float Rear
  • 2003 GMC Sierra 2500 WT All Engines RWD, GM 10.5 in. Full Float Rear
  • 2003 GMC Sierra 2500 SLE All Engines RWD, GM 10.5 in. Full Float Rear
Product Details
Location : RearNotes : This Carrier Has 4.125 in. Deck Height; 14 Bolt TruckAxle Type : GM 10.5 in.Gear Ratio : 4.10 and belowProduct 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 & spiders, GM 11.5'
Part Number: YUKYCG40000278
Guaranteed to Fit
$725.89
Vehicle Fitment
  • 2003 GMC Sierra 2500 SLE All Engines 4WD, AAM 11.5 in. Rear
  • 2003 GMC Sierra 2500 Base All Engines RWD, AAM 11.5 in. Rear
  • 2003 GMC Sierra 2500 SLT All Engines RWD, AAM 11.5 in. Rear
  • 2003 GMC Sierra 2500 WT All Engines RWD, AAM 11.5 in. Rear
Product Details
Location : RearNotes : 11.5 in. Cases and Spiders Came in Two Different Sizes, with Large and Small Hub Sizes On The Side Gears; This Is a Loaded Case with Small Hub SpidersAxle Type : Chrysler and GM 11.5 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.

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Product Questions & Answers

Q:Does it come complete with gears pins Ana’s clutches?
Loaderman
A:BEST ANSWERHi Loaderman, I'm glad to assist you. No, it doesn't. This is just the differential case. But if you're interested in this part, you can click on the link below for direct ordering to take advantage of our limited stocks. I hope this helps, and happy shopping. https://www.carparts.com/differential-case/yukon-gear-and-axle/yukycg6258336?can=CPAE1047_CSQA_20230907 Show less
Arnel E.
 
1 Question, 1 AnswerView all Q&As >
Q:Is this the same part it's in the rear end in my car now or this is a upgrade or is this positraction compared to what I have now? Show Less
Douglas D.
A:BEST ANSWERHi Douglas, I'll be glad to assist you. We are unable to answer your question accurately due to a lack of information. Kindly call our parts team at 1-866-529-0412 and tell us more about your vehicle. For reference, this item is a standard open carrier case and spiders. Hope to hear from you soon. Show less
Aldrin P.
 
1 Question, 1 AnswerView all Q&As >

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.