GM: 250 MM Rear Axle

Differential Cases - Traction Enhancing

Axle: Differential Cases - Traction Enhancing

AAM#Vehicle MakeModelYearAxle TypeAxle Ratio# of TeethNotes
40104505GMCamaro2012 - 2015250 MM Rear Axle3.23+32 / 1.37"TracRite PC - Plate clutch limited slip differential - Used with ZL1 Camaro only
Pinion Flanges

Axle: Pinion Flanges

AAM#Vehicle MakeModelYearSeriesAxle Type# of TeethNotes
40088189GMCamaro2012, 2013, 2014, 2015Flange250 MM Rear Axle30 / 39.50
Ring & Pinion Gear Sets

Axle: Ring & Pinion Gear Sets

AAM#Vehicle MakeModelYearAxle TypeAxle RatioNotes
40090947GMCamaro2012 - 2015250 MM Rear Axle3.73 / 11x41ZL1 Option only
40090948GMCamaro2012 - 2015250 MM Rear Axle3.23 / 13x42ZL1 Option only
Collapsible Spacers

Installation Parts and Kits: Collapsible Spacers

AAM#Part TypeVehicle MakeModelYearAxle TypeNotes
40090638Collapsible SpacerGMCamaro2013 - 2015250 MM Rear Axle
Nuts, Washers, and Bolts

Installation Parts and Kits: Nuts, Washers, and Bolts

AAM#Part TypeVehicle MakeModelYearAxle TypeNotes
40003255Pinion WasherGMCamaro2012 - 2015250 MM Rear Axle47mm OD X 31mm ID X 5mm WIDTH
40033325Cover Pan BoltGMCamaro2012 - 2015250 MM Rear AxleM10 x 1.5 x 45 - 6 PT FLANGE HEX
40071720Ring Gear BoltGMCamaro2013 - 2015250 MM Rear AxleM14 x 1.5 - 6 PT SERRATED HEX W/ ADHESIVE
40085863Pinion NutGMCamaro2013 - 2015250 MM Rear Axle
Seals and Gaskets

Installation Parts and Kits: Seals and Gaskets

AAM#Part TypeVehicle MakeModelYearAxle TypeNotes
40069319Pinion SealGMCamaro2012 - 2015250 MM Rear Axle
40088197Output SealGMCamaro2012 - 2015250 MM Rear Axle
Vents, Drain and Fill Plugs

Installation Parts and Kits: Vents, Drain and Fill Plugs

AAM#Part TypeVehicle MakeModelYearAxle TypeNotes
40066428Axle VentGMCamaro2012 - 2015250 MM Rear AxleM10x1.50 THREADED W/ SEALANT & 6MM STEPPED BARB