GM: 11.5" 14 Bolt - Rear Axle

Axle Shafts

Axle: Axle Shafts

AAM#Vehicle MakeModelYearAxle TypeSide L/R# of TeethLengthNotes
40003201GMAll2001+11.5" 14 Bolt - Rear AxleL/R30903Email for availability to aftcustomerservice@aam.com
40003202GMAll2001+11.5" 14 Bolt - Rear AxleL/R301008
40042351GMFull Size Pick, Utility2003 - 201311.5" 14 Bolt - Rear AxleL/R301023
40042353GMSilverado, Sierra2001 - 201011.5" 14 Bolt - Rear AxleL/R30913Dual Wheel NT
40051859GMSilverado, Sierra2010 - 201411.5" 14 Bolt - Rear AxleL/R30932
40051863GMSilverado, Sierra2010 - 201411.5" 14 Bolt - Rear AxleL/R301023
40086785GMSierra, Yukon, Silverado, Avalanche, Tahoe, Suburban, Escalade2014 - 201811.5" 14 Bolt - Rear AxleL/R DRW - WT301023
40097464GMSierra, Yukon, Silverado, Avalanche, Tahoe, Suburban, Escalade2014 - 201811.5" 14 Bolt - Rear AxleL/R DRW - NT30943with VSES
40164625GMSilverado/Sierra 2500/35002019+11.5" 14 Bolt - Rear AxleL/R30945.5T1XX 11.5" REAR AXLE SHAFT SW 945.5 mm / 30 teeth
40165706GMSilverado/Sierra 2500/35002019+11.5" 14 Bolt - Rear AxleL/R31945.5T1XX 11.5" REAR AXLE SHAFT SW 945.5 mm / 31 teeth
40175231GMSilverado/Sierra 2500/35002019+11.5" 14 Bolt - Rear AxleL/R301023.4T1XX 11.5" REAR DW AXLE SHAFT 1023.4 mm / 30 teeth
40175233GMSilverado/Sierra 2500/35002019+11.5" 14 Bolt - Rear AxleL/R30943.8T1XX 11.5" REAR DW AXLE SHAFT 943.8 mm / 30 teeth
Differential Cases - Internal Gears

Axle: Differential Cases - Internal Gears

AAM#Vehicle MakeModelYearAxle TypeAxle Ratio# of TeethNotes
40146894GMSierra, Silverado2001 - 201511.5" 14 Bolt - Rear Axle3.42+30 / 1.55"
Differential Cases - Traction Enhancing

Axle: Differential Cases - Traction Enhancing

AAM#Vehicle MakeModelYearAxle TypeAxle Ratio# of TeethNotes
40099548GMSierra, Silverado2001 - 201611.5" 14 Bolt - Rear Axle3.42+30 / 1.55"TracRite GT - 3 Pinion Helical Gear Limited Slip Differential
Differential Cover Pans

Axle: Differential Cover Pans

AAM#Vehicle MakeModelYearAxle Type
40106100GMSierra, Yukon, Silverado, Avalanche, Tahoe, Suburban, Escalade,2014 - 201611.5" 14 Bolt - Rear Axle
Pinion Flanges

Axle: Pinion Flanges

AAM#Vehicle MakeModelYearSeriesAxle Type# of TeethNotes
40208236GMSilverado / Sierra 2500/35002019+Flange11.5" 14 Bolt - Rear Axle32FLANGE ASSEMBLY T1XX 11.5"/12.0" 3.42 (w/DAMPER) REAR AXLE
40224879GMSilverado / Sierra 2500/35002019+Flange11.5" 14 Bolt - Rear Axle32FLANGE ASSEMBLY T1XX 11.5" 3.73 REAR AXLE
Ring & Pinion Gear Sets

Axle: Ring & Pinion Gear Sets

AAM#Vehicle MakeModelYearAxle TypeAxle RatioNotes
115T1342GEARKITGMSilverado / Sierra 2500/35002019+11.5" 14 Bolt - Rear Axle3.42T1XX Aftermarket Gear Set Kit
115T1373GEARKITGMSilverado / Sierra 2500/35002019+11.5" 14 Bolt - Rear Axle3.73 / 11x41T1XX Aftermarket Gear Set Kit
40005988GMSierra, Silverado2001 - 201311.5" 14 Bolt - Rear Axle4.56 / 9x41
40030646GMSierra, Silverado2001 - 201811.5" 14 Bolt - Rear Axle5.13 / 8x41
40094550GMSierra, Silverado2001 - 201811.5" 14 Bolt - Rear Axle4.10 / 10x41
40101173GMSierra, Silverado2001 - 201811.5" 14 Bolt - Rear Axle3.73 / 11x41
40101174GMSierra, Silverado2001 - 201811.5" 14 Bolt - Rear Axle3.42 / 12x41
40116812GMSierra, Silverado2001 - 201811.5" 14 Bolt - Rear Axle4.44 / 9x40
ABS Tone Rings

Installation Parts and Kits: ABS Tone Rings

AAM#Part TypeVehicle MakeModelYearAxle TypeNotes
40115126ABS Tone RingGM11.5" 14 Bolt - Rear Axle
Adjusters and Retainers

Installation Parts and Kits: Adjusters and Retainers

AAM#Part TypeVehicle MakeModelYearAxle TypeNotes
00341509Hub NutGMSavana, Express, Sierra, Silverado1997-201011.5" 14 Bolt - Rear Axle2.00" x 16 - 6 SLOTS
00341511Hub Nut Retaining RingGM11.5" 14 Bolt - Rear Axle(48mm ID)
14012748Diff Case Adjuster RetainerGMSierra, Silverado11.5" 14 Bolt - Rear AxleM8x1.25x13 -6 PT FLANGE HEX LOCK BOLT
15702309Retaining Ring Outer BearingGM11.5" 14 Bolt - Rear Axle(90mm OD)
23337021Retaining Ring Outer BearingGM2015 - 201611.5" 14 Bolt - Rear Axle(98mm OD)
25855293Retaining Ring Outer BearingGM11.5" 14 Bolt - Rear Axle(98mm OD)
40036934Hub Nut Lock KeyGM11.5" 14 Bolt - Rear Axle5.5 x 16 mm
40082234Hub Nut Lock KeyGM11.5" 14 Bolt - Rear Axle5.5 x 16 mm
40091019Hub NutGM11.5" 14 Bolt - Rear Axle2.125" x 16 - 9 SLOTS
40096297Hub Nut Retaining RingGM11.5" 14 Bolt - Rear Axle(55mm ID) - HAS 3 LOCK TABS
Collapsible Spacers

Installation Parts and Kits: Collapsible Spacers

AAM#Part TypeVehicle MakeModelYearAxle TypeNotes
40011051Collapsible SpacerGMAllAll11.5" 14 Bolt - Rear Axle
Master Bearing Kits

Installation Parts and Kits: Master Bearing Kits

AAM#Part TypeVehicle MakeModelYearAxle TypeNotes
74067011GMSierra, Silverado, Suburban, Yukon, Tahoe, Avalanche2001 - 201011.5" 14 Bolt - Rear Axle
74067018GMSierra, Silverado, Suburban, Yukon, Tahoe, Avalanche2011 - 201611.5" 14 Bolt - Rear Axle
74067032GMSilverado / Sierra 2500/35002019+11.5" 14 Bolt - Rear AxleMASTER BEARING KIT T1 / RAM 11.5 Rear 2019+
Master Install Kits

Installation Parts and Kits: Master Install Kits

AAM#Part TypeVehicle MakeModelYearAxle TypeNotes
74010015GMSierra, Silverado2001 - 201011.5" 14 Bolt - Rear Axle
Nuts, Washers, and Bolts

Installation Parts and Kits: Nuts, Washers, and Bolts

AAM#Part TypeVehicle MakeModelYearAxle TypeNotes
26064505Ring Gear BoltGMSierra, Silverado11.5" 14 Bolt - Rear AxleM14 X 1.5 x 35 - 6 PT HEX W/ ADHESIVE
40002169Cover Pan BoltGMSierra, Silverado11.5" 14 Bolt - Rear AxleM8 x 1.25 x 22 - 6 PT FLANGE HEX W/ ADHESIVE
40003027Pinion NutGMSierra, Silverado11.5" 14 Bolt - Rear AxleM30 x 2.0 - 12 PT FLANGE HEX - TQ PREV
40003255Pinion WasherGMSierra, Silverado11.5" 14 Bolt - Rear Axle47mm OD X 31mm ID X 5mm WIDTH
40012104Full Float Axle Hub BoltGM11.5" 14 Bolt - Rear Axle1/2"x13 x1.25" - SERRATED 6 PT FLANGE HEX W/ ADHESIVE
40022812Ring Gear BoltGMSierra, Silverado11.5" 14 Bolt - Rear AxleM14 x 1.5 X 38 - 6 PT HEX W/ ADHESIVE
40023476Full Float Axle Hub BoltGM11.5" 14 Bolt - Rear Axle1/2"x13 x1.25" - 6 PT FLANGE HEX W/ ADHESIVE
40052287Cover Pan BoltGMSierra, Silverado11.5" 14 Bolt - Rear AxleM8 x 1.25 x 36 - E10 EXTERNAL TORX FLANGE W/ WSHR AND ADHESIVE (USED W/ 11.5" ALUMINUM COVER)
Pinion Seal Kits

Installation Parts and Kits: Pinion Seal Kits

AAM#Part TypeVehicle MakeModelYearAxle TypeNotes
74020013GMSierra, Silverado2001 - 201211.5" 14 Bolt - Rear Axle
Seals and Gaskets

Installation Parts and Kits: Seals and Gaskets

AAM#Part TypeVehicle MakeModelYearAxle TypeNotes
15823962Full-Float Axle Shaft SealGMSierra, Silverado11.5" 14 Bolt - Rear Axle(SRW & DRW 2010 AND OLDER)
20889025Full-Float Axle Shaft SealGMSierra, Silverado11.5" 14 Bolt - Rear Axle(SRW & DRW 2011 AND NEWER)
26060977Pinion Flange SleeveGMSierra, Silverado11.5" 14 Bolt - Rear AxleReplacement sleeve
26064030Pinion SealGMSierra, Silverado2001 - 201411.5" 14 Bolt - Rear AxleUse with 26060977 sleeve
40000014Full-Float Axle Shaft GasketGMSierra, Silverado11.5" 14 Bolt - Rear Axle(8) 13mm BOLT HOLE X 90 BCD X 73 mm ID X 112 mm OD
40001357Coverpan GasketGM11.5" 14 Bolt - Rear Axle(PAPER)
40005967Coverpan GasketGM11.5" 14 Bolt - Rear Axle(ROM)
40051851Full-Float Axle Shaft GasketGMSierra, Silverado11.5" 14 Bolt - Rear Axle(8) 13 mm BOLT HOLE X 97 BCD X 77 mm ID X 121 mm OD
Vents, Drain and Fill Plugs

Installation Parts and Kits: Vents, Drain and Fill Plugs

AAM#Part TypeVehicle MakeModelYearAxle TypeNotes
00476753Fill PlugGMSierra, Silverado11.5" 14 Bolt - Rear AxleM20x1.50x21.5
26063647Axle VentGM11.5" 14 Bolt - Rear Axle"PRESS IN" W/ SEALANT & 6 MM STEPPED BARB
40042937Fill PlugGM11.5" 14 Bolt - Rear AxleM20x1.5x15 w/ Magnet
Wheel End Kits

Installation Parts and Kits: Wheel End Kits

AAM#Part TypeVehicle MakeModelYearAxle TypeNotes
74070001GMSierra, Yukon, Silverado, Avalanche, Tahow, Suburban, Escalade2001 - 201611.5" 14 Bolt - Rear Axle
74070002GMSierra, Silverado - Dual Rear Wheel2001 - 201011.5" 14 Bolt - Rear Axle
74070003GMSierra, Silverado2011 - 201611.5" 14 Bolt - Rear Axle
74070004GMSierra, Silverado - Dual Rear Wheel2011 - 201611.5" 14 Bolt - Rear Axle
74070009GMSilverado / Sierra 2500/35002019+11.5" 14 Bolt - Rear AxleEND WHEEL KIT T1XX 11.5" Rear Axle 2019+ SRW
74070010GMSilverado / Sierra 2500/35002019+11.5" 14 Bolt - Rear AxleEND WHEEL KIT T1XX 11.5" Rear Axle 2019+ DRW