Axle Results | American Axle & Manufacturing | Aftermarket OE Parts

GM: 11.5" 14 Bolt - Rear Axle

Axle: Axle Shafts

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AAM#	Vehicle Make	Model	Year	Axle Type	Side L/R	# of Teeth	Length	Notes
40003201	GM	All	2001+	11.5" 14 Bolt - Rear Axle	L/R	30	903	Email for availability to aftcustomerservice@aam.com
40003202	GM	All	2001+	11.5" 14 Bolt - Rear Axle	L/R	30	1008
40042351	GM	Full Size Pick, Utility	2003 - 2013	11.5" 14 Bolt - Rear Axle	L/R	30	1023
40042353	GM	Silverado, Sierra	2001 - 2010	11.5" 14 Bolt - Rear Axle	L/R	30	913	Dual Wheel NT
40051859	GM	Silverado, Sierra	2010 - 2014	11.5" 14 Bolt - Rear Axle	L/R	30	932
40051863	GM	Silverado, Sierra	2010 - 2014	11.5" 14 Bolt - Rear Axle	L/R	30	1023
40086785	GM	Sierra, Yukon, Silverado, Avalanche, Tahoe, Suburban, Escalade	2014 - 2018	11.5" 14 Bolt - Rear Axle	L/R DRW - WT	30	1023
40097464	GM	Sierra, Yukon, Silverado, Avalanche, Tahoe, Suburban, Escalade	2014 - 2018	11.5" 14 Bolt - Rear Axle	L/R DRW - NT	30	943	with VSES
40164625	GM	Silverado/Sierra 2500/3500	2019+	11.5" 14 Bolt - Rear Axle	L/R	30	945.5	T1XX 11.5" REAR AXLE SHAFT SW 945.5 mm / 30 teeth
40165706	GM	Silverado/Sierra 2500/3500	2019+	11.5" 14 Bolt - Rear Axle	L/R	31	945.5	T1XX 11.5" REAR AXLE SHAFT SW 945.5 mm / 31 teeth
40175231	GM	Silverado/Sierra 2500/3500	2019+	11.5" 14 Bolt - Rear Axle	L/R	30	1023.4	T1XX 11.5" REAR DW AXLE SHAFT 1023.4 mm / 30 teeth
40175233	GM	Silverado/Sierra 2500/3500	2019+	11.5" 14 Bolt - Rear Axle	L/R	30	943.8	T1XX 11.5" REAR DW AXLE SHAFT 943.8 mm / 30 teeth

Differential Cases - Internal Gears

Axle: Differential Cases - Internal Gears

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AAM#	Vehicle Make	Model	Year	Axle Type	Axle Ratio	# of Teeth	Notes
40146894	GM	Sierra, Silverado	2001 - 2015	11.5" 14 Bolt - Rear Axle	3.42+	30 / 1.55"

Differential Cases - Traction Enhancing

Axle: Differential Cases - Traction Enhancing

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AAM#	Vehicle Make	Model	Year	Axle Type	Axle Ratio	# of Teeth	Notes
40099548	GM	Sierra, Silverado	2001 - 2016	11.5" 14 Bolt - Rear Axle	3.42+	30 / 1.55"	TracRite GT - 3 Pinion Helical Gear Limited Slip Differential

Differential Cover Pans

Axle: Differential Cover Pans

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AAM#	Vehicle Make	Model	Year	Axle Type
40106100	GM	Sierra, Yukon, Silverado, Avalanche, Tahoe, Suburban, Escalade,	2014 - 2016	11.5" 14 Bolt - Rear Axle

Axle: Pinion Flanges

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AAM#	Vehicle Make	Model	Year	Series	Axle Type	# of Teeth	Notes
40208236	GM	Silverado / Sierra 2500/3500	2019+	Flange	11.5" 14 Bolt - Rear Axle	32	FLANGE ASSEMBLY T1XX 11.5"/12.0" 3.42 (w/DAMPER) REAR AXLE
40224879	GM	Silverado / Sierra 2500/3500	2019+	Flange	11.5" 14 Bolt - Rear Axle	32	FLANGE ASSEMBLY T1XX 11.5" 3.73 REAR AXLE

Ring & Pinion Gear Sets

Axle: Ring & Pinion Gear Sets

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AAM#	Vehicle Make	Model	Year	Axle Type	Axle Ratio	Notes
115T1342GEARKIT	GM	Silverado / Sierra 2500/3500	2019+	11.5" 14 Bolt - Rear Axle	3.42	T1XX Aftermarket Gear Set Kit
115T1373GEARKIT	GM	Silverado / Sierra 2500/3500	2019+	11.5" 14 Bolt - Rear Axle	3.73 / 11x41	T1XX Aftermarket Gear Set Kit
40005988	GM	Sierra, Silverado	2001 - 2013	11.5" 14 Bolt - Rear Axle	4.56 / 9x41
40030646	GM	Sierra, Silverado	2001 - 2018	11.5" 14 Bolt - Rear Axle	5.13 / 8x41
40094550	GM	Sierra, Silverado	2001 - 2018	11.5" 14 Bolt - Rear Axle	4.10 / 10x41
40101173	GM	Sierra, Silverado	2001 - 2018	11.5" 14 Bolt - Rear Axle	3.73 / 11x41
40101174	GM	Sierra, Silverado	2001 - 2018	11.5" 14 Bolt - Rear Axle	3.42 / 12x41
40116812	GM	Sierra, Silverado	2001 - 2018	11.5" 14 Bolt - Rear Axle	4.44 / 9x40

Installation Parts and Kits: ABS Tone Rings

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AAM#	Part Type	Vehicle Make	Model	Year	Axle Type	Notes
40115126	ABS Tone Ring	GM			11.5" 14 Bolt - Rear Axle

Adjusters and Retainers

Installation Parts and Kits: Adjusters and Retainers

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AAM#	Part Type	Vehicle Make	Model	Year	Axle Type	Notes
00341509	Hub Nut	GM	Savana, Express, Sierra, Silverado	1997-2010	11.5" 14 Bolt - Rear Axle	2.00" x 16 - 6 SLOTS
00341511	Hub Nut Retaining Ring	GM			11.5" 14 Bolt - Rear Axle	(48mm ID)
14012748	Diff Case Adjuster Retainer	GM	Sierra, Silverado		11.5" 14 Bolt - Rear Axle	M8x1.25x13 -6 PT FLANGE HEX LOCK BOLT
15702309	Retaining Ring Outer Bearing	GM			11.5" 14 Bolt - Rear Axle	(90mm OD)
23337021	Retaining Ring Outer Bearing	GM		2015 - 2016	11.5" 14 Bolt - Rear Axle	(98mm OD)
25855293	Retaining Ring Outer Bearing	GM			11.5" 14 Bolt - Rear Axle	(98mm OD)
341509	Hub Nut	GM	Savana, Express	1997-2010	11.5" 14 Bolt - Rear Axle	2.00" x 16 - 6 SLOTS
40036934	Hub Nut Lock Key	GM			11.5" 14 Bolt - Rear Axle	5.5 x 16 mm
40082234	Hub Nut Lock Key	GM			11.5" 14 Bolt - Rear Axle	5.5 x 16 mm
40091019	Hub Nut	GM			11.5" 14 Bolt - Rear Axle	2.125" x 16 - 9 SLOTS
40096297	Hub Nut Retaining Ring	GM			11.5" 14 Bolt - Rear Axle	(55mm ID) - HAS 3 LOCK TABS

Collapsible Spacers

Installation Parts and Kits: Collapsible Spacers

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AAM#	Part Type	Vehicle Make	Model	Year	Axle Type	Notes
40011051	Collapsible Spacer	GM	All	All	11.5" 14 Bolt - Rear Axle

Master Bearing Kits

Installation Parts and Kits: Master Bearing Kits

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AAM#	Part Type	Vehicle Make	Model	Year	Axle Type	Notes
74067011		GM	Sierra, Silverado, Suburban, Yukon, Tahoe, Avalanche	2001 - 2010	11.5" 14 Bolt - Rear Axle
74067018		GM	Sierra, Silverado, Suburban, Yukon, Tahoe, Avalanche	2011 - 2016	11.5" 14 Bolt - Rear Axle
74067032		GM	Silverado / Sierra 2500/3500	2019+	11.5" 14 Bolt - Rear Axle	MASTER BEARING KIT T1 / RAM 11.5 Rear 2019+

Master Install Kits

Installation Parts and Kits: Master Install Kits

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AAM#	Part Type	Vehicle Make	Model	Year	Axle Type	Notes
74010015		GM	Sierra, Silverado	2001 - 2010	11.5" 14 Bolt - Rear Axle

Nuts, Washers, and Bolts

Installation Parts and Kits: Nuts, Washers, and Bolts

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AAM#	Part Type	Vehicle Make	Model	Year	Axle Type	Notes
26064505	Ring Gear Bolt	GM	Sierra, Silverado		11.5" 14 Bolt - Rear Axle	M14 X 1.5 x 35 - 6 PT HEX W/ ADHESIVE
40002169	Cover Pan Bolt	GM	Sierra, Silverado		11.5" 14 Bolt - Rear Axle	M8 x 1.25 x 22 - 6 PT FLANGE HEX W/ ADHESIVE
40003027	Pinion Nut	GM	Sierra, Silverado		11.5" 14 Bolt - Rear Axle	M30 x 2.0 - 12 PT FLANGE HEX - TQ PREV
40003255	Pinion Washer	GM	Sierra, Silverado		11.5" 14 Bolt - Rear Axle	47mm OD X 31mm ID X 5mm WIDTH
40012104	Full Float Axle Hub Bolt	GM			11.5" 14 Bolt - Rear Axle	1/2"x13 x1.25" - SERRATED 6 PT FLANGE HEX W/ ADHESIVE
40022812	Ring Gear Bolt	GM	Sierra, Silverado		11.5" 14 Bolt - Rear Axle	M14 x 1.5 X 38 - 6 PT HEX W/ ADHESIVE
40023476	Full Float Axle Hub Bolt	GM			11.5" 14 Bolt - Rear Axle	1/2"x13 x1.25" - 6 PT FLANGE HEX W/ ADHESIVE
40052287	Cover Pan Bolt	GM	Sierra, Silverado		11.5" 14 Bolt - Rear Axle	M8 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

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AAM#	Part Type	Vehicle Make	Model	Year	Axle Type	Notes
74020013		GM	Sierra, Silverado	2001 - 2012	11.5" 14 Bolt - Rear Axle

Seals and Gaskets

Installation Parts and Kits: Seals and Gaskets

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AAM#	Part Type	Vehicle Make	Model	Year	Axle Type	Notes
15823962	Full-Float Axle Shaft Seal	GM	Sierra, Silverado		11.5" 14 Bolt - Rear Axle	(SRW & DRW 2010 AND OLDER)
20889025	Full-Float Axle Shaft Seal	GM	Sierra, Silverado		11.5" 14 Bolt - Rear Axle	(SRW & DRW 2011 AND NEWER)
26060977	Pinion Flange Sleeve	GM	Sierra, Silverado		11.5" 14 Bolt - Rear Axle	Replacement sleeve
26064030	Pinion Seal	GM	Sierra, Silverado	2001 - 2014	11.5" 14 Bolt - Rear Axle	Use with 26060977 sleeve
40000014	Full-Float Axle Shaft Gasket	GM	Sierra, Silverado		11.5" 14 Bolt - Rear Axle	(8) 13mm BOLT HOLE X 90 BCD X 73 mm ID X 112 mm OD
40001357	Coverpan Gasket	GM			11.5" 14 Bolt - Rear Axle	(PAPER)
40005967	Coverpan Gasket	GM			11.5" 14 Bolt - Rear Axle	(ROM)
40051851	Full-Float Axle Shaft Gasket	GM	Sierra, Silverado		11.5" 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

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AAM#	Part Type	Vehicle Make	Model	Year	Axle Type	Notes
00476753	Fill Plug	GM	Sierra, Silverado		11.5" 14 Bolt - Rear Axle	M20x1.50x21.5
26063647	Axle Vent	GM			11.5" 14 Bolt - Rear Axle	"PRESS IN" W/ SEALANT & 6 MM STEPPED BARB
40042937	Fill Plug	GM			11.5" 14 Bolt - Rear Axle	M20x1.5x15 w/ Magnet

Installation Parts and Kits: Wheel End Kits

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AAM#	Part Type	Vehicle Make	Model	Year	Axle Type	Notes
74070001		GM	Sierra, Yukon, Silverado, Avalanche, Tahow, Suburban, Escalade	2001 - 2016	11.5" 14 Bolt - Rear Axle
74070002		GM	Sierra, Silverado - Dual Rear Wheel	2001 - 2010	11.5" 14 Bolt - Rear Axle
74070003		GM	Sierra, Silverado	2011 - 2016	11.5" 14 Bolt - Rear Axle
74070004		GM	Sierra, Silverado - Dual Rear Wheel	2011 - 2016	11.5" 14 Bolt - Rear Axle
74070009		GM	Silverado / Sierra 2500/3500	2019+	11.5" 14 Bolt - Rear Axle	END WHEEL KIT T1XX 11.5" Rear Axle 2019+ SRW
74070010		GM	Silverado / Sierra 2500/3500	2019+	11.5" 14 Bolt - Rear Axle	END WHEEL KIT T1XX 11.5" Rear Axle 2019+ DRW