GM: 11.5" 14 Bolt - Rear Axle

Axle Shafts

Axle: Axle Shafts

AAM#Vehicle MakeModelYearAxle TypeSide L/R# of TeethLength
40003201GMAll2001+11.5" 14 Bolt - Rear AxleL/R30903
40003202GMAll2001+11.5" 14 Bolt - Rear AxleL/R301008
40003204GMAll2001+11.5" 14 Bolt - Rear AxleL/R30908
40042351GMFull Size Pick, Utility2003 - 201311.5" 14 Bolt - Rear AxleL/R301023
40042353GMSilverado, Sierra2001 - 201011.5" 14 Bolt - Rear AxleL/R30913
40051859GMSilverado, Sierra2010 - 201411.5" 14 Bolt - Rear AxleL/R30932
40051861GMSilverado, Sierra2011 - 201411.5" 14 Bolt - Rear AxleL/R30943
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 - NT30943
Differential Cases - Internal Gears

Axle: Differential Cases - Internal Gears

AAM#Vehicle MakeYearAxle TypeAxle Ratio# of TeethNotes
40146894GM2001 - 201511.5" 14 Bolt - Rear Axle3.42+30 / 1.55"
Differential Cases - Traction Enhancing

Axle: Differential Cases - Traction Enhancing

AAM#Vehicle MakeYearAxle TypeAxle Ratio# of TeethNotes
40099548GM2001 - 201611.5" 14 Bolt - Rear Axle3.42+30 / 1.55"TracRite GT - 3 Pinion Helical Gear Limited Slip Differential View
Differential Cover Pans

Axle: Differential Cover Pans

AAM#Vehicle MakeModelYearAxle Type
40087967GMSierra, Silverado2001 - 201311.5" 14 Bolt - Rear Axle. Use drain Plug 40003251 View
40106100GMSierra, Yukon, Silverado, Avalanche, Tahoe, Suburban, Escalade,2014 - 201611.5" 14 Bolt - Rear Axle. Use drain plug 40042937
Pinion Flanges

Axle: Pinion Flanges

AAM#Vehicle MakeSeriesAxle Type# of TeethNotes
40082168GM1485 Yoke11.5" 14 Bolt - Rear Axle30 / 40.38Has 90 Hz Damper, Includes sleeve 26060977
Ring & Pinion Gear Sets

Axle: Ring & Pinion Gear Sets

AAM#Vehicle MakeModelYearAxle TypeAxle RatioNotes
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
03977326Diff Case Adjuster RetainerGMSierra, Silverado11.5" 14 Bolt - Rear AxleLOCK
14012748Diff Case Adjuster RetainerGMSierra, Silverado11.5" 14 Bolt - Rear AxleM8x1.25x13 -6 PT FLANGE HEX LOCK BOLT
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#Vehicle MakeModelYearAxle Type
74067011GMSierra, Silverado, Suburban, Yukon, Tahoe, Avalanche2001 - 201011.5" 14 Bolt - Rear Axle View
74067018GMSierra, Silverado, Suburban, Yukon, Tahoe, Avalanche2011 - 201611.5" 14 Bolt - Rear Axle View
Master Install Kits

Installation Parts and Kits: Master Install Kits

AAM#Vehicle MakeModelYearAxle Type
74010015GMSierra, Silverado2001 - 201011.5" 14 Bolt - Rear Axle View
74010016GMSierra, Silverado2011, 201211.5" 14 Bolt - Rear Axle View
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
40022812Ring Gear BoltGMSierra, Silverado11.5" 14 Bolt - Rear AxleM14 x 1.5 X 38 - 6 PT 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#Vehicle MakeModelYearAxle Type
74020013GMSierra, Silverado2001 - 201211.5" 14 Bolt - Rear Axle View
Seals and Gaskets

Installation Parts and Kits: Seals and Gaskets

AAM#Part TypeVehicle MakeModelYearAxle TypeNotes
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 Axle
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
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/Fill Plugs

Installation Parts and Kits: Vents, Drain/Fill Plugs

AAM#Part TypeVehicle MakeModelYearAxle TypeNotes
00476753Fill PlugGMSierra, Silverado11.5" 14 Bolt - Rear AxleM20x1.50x21.5
40042937Fill PlugGM11.5" 14 Bolt - Rear AxleM20x1.5x15 w/ Magnet
Wheel End Kits

Installation Parts and Kits: Wheel End Kits

AAM#Vehicle MakeModelYearAxle Type
74070001GMSierra, Yukon, Silverado, Avalanche, Tahow, Suburban, Escalade2001 - 201611.5" 14 Bolt - Rear Axle View
74070002GMSierra, Silverado - Dual Rear Wheel2001 - 201011.5" 14 Bolt - Rear Axle View
74070003GMSierra, Silverado2011 - 201611.5" 14 Bolt - Rear Axle View
74070004GMSierra, Silverado - Dual Rear Wheel2011 - 201611.5" 14 Bolt - Rear Axle View