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2009 Chevrolet Trailblazer

2009 Chevrolet Trailblazer 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
  • 2009 Chevrolet Trailblazer LT All Engines RWD, GM 8.6 in.
  • 2009 Chevrolet Trailblazer SS 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.

Differential Case - Sold individually
Part Number: AC52117734
Guaranteed to Fit
$330.99
Vehicle Fitment
  • 2009 Chevrolet Trailblazer LT 6 Cyl 4.2L 4-Speed, Automatic Transmission, transmissionmfrcode : 4L60-E, 3.73R(Gt4); 3.42 Ratio(Gu6); Alum Wheel(N87); Styled Aluminum Wheel(Pd8); Except Positraction L/Slip R/Axl(G80); L/Slip Diff(G86)
Product Details
Warranty : 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.

Replacement Bare Case For Gm 8.5" & 8.6" Dura Grip.
Part Number: YUKYCGM85DG3
Guaranteed to Fit
$385.89
Vehicle Fitment
  • 2009 Chevrolet Trailblazer SS All Engines RWD, GM 8.6 in.
  • 2009 Chevrolet Trailblazer LT 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.

7.2IFS GM Standard Open loaded case 3.23 & up.
Part Number: YUKYCG46002013
Guaranteed to Fit
$437.89
Vehicle Fitment
  • 2009 Chevrolet Trailblazer LT All Engines 4WD, GM 7.2 in.
  • 2009 Chevrolet Trailblazer SS All Engines AWD, GM 7.2 in.
Product Details
Location : FrontNotes : IFS; Includes Spider GearsAxle Type : GM 7.2 in.Gear Ratio : 3.23 and upProduct Fit : Direct FitRecommended Use : PerformanceWarranty : 1 year Yukon Gear & Axle limited warrantyQuantity Sold : KitProp 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 - Kit
Part Number: RB697800
Guaranteed to Fit
$714.49
Vehicle Fitment
  • 2009 Chevrolet Trailblazer LT 6 Cyl 4.2L 28 Spline; w/3.42 Axle Ratio; w/3.73 Axle Ratio; w/Cylinder Deactivation; Exc. Positraction, 4-Speed, Automatic
Product Details
Location : RearWarranty : Lifetime Dorman limited warrantyQuantity Sold : KitProp 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.

Interchange Part Number : 25824246, 742G715D, YDGGM8.5-3-28-1Replaces OE Number : 25824246, 742G715D, YDGGM8.5-3-28-1
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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.