GM: 9.5" 12 Bolt - Rear Axle

Axle Shafts

Axle: Axle Shafts

AAM#Vehicle MakeModelYearAxle TypeSide L/R# of TeethLength
40103091GMSierra, Silverado, 1500 Series Pick-up2007 - 20189.5" 12 Bolt - Rear AxleL/R33864.18 View
40103092GMTahoe, Suburban, Yukon2007 - 20179.5" 12 Bolt - Rear AxleL/R33878.18 View
Differential Cases - Internal Gears

Axle: Differential Cases - Internal Gears

AAM#Vehicle MakeYearAxle TypeAxle Ratio# of TeethNotes
40090727GM2014 - 20169.5" 12 Bolt - Rear Axle3.0833 / 1.41"Use with: 95K2308GEARKIT View
40090728GM2014 - 20169.5" 12 Bolt - Rear Axle3.42, 4.1033 / 1.41"Use with: 95K2342GEARKIT or 95K2410GEARKIT View
Differential Cover Pans

Axle: Differential Cover Pans

AAM#Vehicle MakeModelYearAxle Type
40089652GMSierra, Silverado, Sierra Denali, Light Duty Pickup 1500 Series.2014 - 20169.5" 12 Bolt - Rear Axle
Pinion Flanges

Axle: Pinion Flanges

AAM#Vehicle MakeSeriesAxle Type# of TeethNotes
40087159GM1355 Yoke9.5" 12 Bolt - Rear Axle32 / 35.65Includes Deflector Seal 40101832
40088785GM1415 Yoke9.5" 12 Bolt - Rear Axle32 / 35.65Includes Deflector Seal 40101832
Ring & Pinion Gear Sets

Axle: Ring & Pinion Gear Sets

AAM#Vehicle MakeModelYearAxle TypeAxle RatioNotes
95K2308GEARKITGM1500 Series 5.3L V8 Pick up and Utility, Silverado, Sierra, Yuko2014 - 20189.5" 12 Bolt - Rear Axle3.08 / 13x40K2XX Aftermarket Gear Set Kit View
95K2342GEARKITGM1500 Series 5.3L V8 Pick up and Utility, Silverado, Sierra, Yuko2014 - 20189.5" 12 Bolt - Rear Axle3.42 / 12x41K2XX Aftermarket Gear Set Kit View
95K2410GEARKITGM1500 Series 5.3L V8 Pick up and Utility, Silverado, Sierra, Yuko2014 - 20189.5" 12 Bolt - Rear Axle4.10 / 10x41K2XX Aftermarket Gear Set Kit View
Adjusters and Retainers

Installation Parts and Kits: Adjusters and Retainers

AAM#Part TypeVehicle MakeModelYearAxle TypeNotes
14012746Semi Float Axle C-LockGM9.5" 12 Bolt - Rear Axle
Collapsible Spacers

Installation Parts and Kits: Collapsible Spacers

AAM#Part TypeVehicle MakeModelYearAxle TypeNotes
40099601Collapsible SpacerGMAll2014 - 20169.5" 12 Bolt - Rear Axle
Master Bearing Kits

Installation Parts and Kits: Master Bearing Kits

AAM#Vehicle MakeModelYearAxle Type
74067020GMSierra, Silverado, Suburban, Yukon, Escalade, Denali, Avalanche,2014- 20169.5" 12 Bolt - Rear Axle
Nuts, Washers, and Bolts

Installation Parts and Kits: Nuts, Washers, and Bolts

AAM#Part TypeVehicle MakeModelYearAxle TypeNotes
40037574Pinion NutGM9.5" 12 Bolt - Rear AxleM22 x 1.5 - 6 PT FLANGE HEX - STAKE
40064367Ring Gear BoltGM1500 Series 5.3L V8 Pick up and Utility, Silverado, Sierra, Yuko2014 - 20169.5" 12 Bolt - Rear AxleM12 x 1.5 x 22 - LH 6 PT FLANGE HEX W/ ADHESIVE
Seals and Gaskets

Installation Parts and Kits: Seals and Gaskets

AAM#Part TypeVehicle MakeModelYearAxle TypeNotes
40051815Semi-Float Axle Shaft SealGM9.5" 12 Bolt - Rear Axle
40088005Coverpan GasketGM9.5" 12 Bolt - Rear Axle(ROM)
40088808Pinion SealGM1500 Series 5.3L V8 Pick up and Utility, Silverado, Sierra, Yuko2014 - 20169.5" 12 Bolt - Rear Axle