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GM: 10.5" 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
40000096	GM	Sierra, Yukon, Silverado, Avalanche, Tahoe, Suburban, Escalade	2003 - 2011	10.5" 14 Bolt - Rear Axle	R	30	991
40052094	GM	Sierra, Yukon, Silverado, Avalanche, Tahoe, Suburban, Escalade	2011 - 2017	10.5" 14 Bolt - Rear Axle	L	30	1009
40054780	GM	Express, Savana	2010 - 2017	10.5" 14 Bolt - Rear Axle	L	30	861	Email for availability to aftcustomerservice@aam.com
40054781	GM	Express, Savana	2010 - 2017	10.5" 14 Bolt - Rear Axle	R	30	1002	40054781 (19210693) RPLC by 40070558 (19300170) per SR0554 / 2007235-015/032
40059202	GM	Express, Savana	2010 - 2017	10.5" 14 Bolt - Rear Axle	R	30	1087
40059203	GM	Express, Savana	2010 - 2017	10.5" 14 Bolt - Rear Axle	L	30	945
40070560	GM	Express, Savana	2010 - 2014	10.5" 14 Bolt - Rear Axle	RH	30	1087

Differential Cases - No Internal Gears

Axle: Differential Cases - No Internal Gears

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AAM#	Vehicle Make	Model	Year	Axle Type	Axle Ratio	# of Teeth	Notes
26067357	GM	Sierra, Silverado, Suburban, Tahoe, Yukon, Escalade	1975 - 2011	10.5" 14 Bolt - Rear Axle	3.42 - 4.10	30 / 1.55"	USE 74040917 diff gear kit

Differential Cover Pans

Axle: Differential Cover Pans

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AAM#	Vehicle Make	Model	Year	Axle Type
26067040	GM	Sierra, Yukon, Silverado, Avalanche, Tahoe, Suburban, Escalade	2003 - 2011	10.5" 14 Bolt - Rear Axle

Axle: Pinion Flanges

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AAM#	Vehicle Make	Model	Year	Series	Axle Type	# of Teeth	Notes
26060884	GM	Sierra, Yukon, Silverado, Avalanche, Tahoe, Suburban, Escalade,	1975 - 2011	1415 Yoke	10.5" 14 Bolt - Rear Axle	30 / 40.38
26064017	GM	Silverado, Sierra,	1997 - 2011	1415 Yoke	10.5" 14 Bolt - Rear Axle	30 / 40.38	Includes sleeve 26060977
40065702	GM	Express,	2010, 2011	1485 Yoke	10.5" 14 Bolt - Rear Axle	30 / 40.38	Includes sleeve 26060977

Ring & Pinion Gear Sets

Axle: Ring & Pinion Gear Sets

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AAM#	Vehicle Make	Model	Year	Axle Type	Axle Ratio	Notes
26055280	GM	Sierra, Silverado, Suburban, Savana, Express	1974 - 2016	10.5" 14 Bolt - Rear Axle	3.42 / 12x41
40058731	GM	Sierra, Silverado, Suburban, Savana, Express	1974 - 2016	10.5" 14 Bolt - Rear Axle	3.73 / 11x41
40070463	GM	Sierra, Silverado, Suburban, Savana, Express	1974 - 2016	10.5" 14 Bolt - Rear Axle	4.10 / 10x41

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			10.5" 14 Bolt - Rear Axle	2.00" x 16 - 6 SLOTS
00341511	Hub Nut Retaining Ring	GM			10.5" 14 Bolt - Rear Axle	(48mm ID)
15702309	Retaining Ring Outer Bearing	GM			10.5" 14 Bolt - Rear Axle	(90mm OD)
23337021	Retaining Ring Outer Bearing	GM		2015 - 2016	10.5" 14 Bolt - Rear Axle	(98mm OD)
25855293	Retaining Ring Outer Bearing	GM			10.5" 14 Bolt - Rear Axle	(98mm OD)
26057101	Differential Case Adjuster	GM			10.5" 14 Bolt - Rear Axle	LH & RH
40036934	Hub Nut Lock Key	GM			10.5" 14 Bolt - Rear Axle	5.5 x 16 mm
40082234	Hub Nut Lock Key	GM			10.5" 14 Bolt - Rear Axle	5.5 x 16 mm
40091019	Hub Nut	GM			10.5" 14 Bolt - Rear Axle	2.125" x 16 - 9 SLOTS
40096297	Hub Nut Retaining Ring	GM			10.5" 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
26008741	Collapsible Spacer	GM	All	All	10.5" 14 Bolt - Rear Axle

Differential Gear Kits

Installation Parts and Kits: Differential Gear Kits

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AAM#	Part Type	Vehicle Make	Model	Year	Axle Type	Notes
74040917		GM	Sierra, Silverado, Savana, Express, Suburban, Yukon XL, Avalanch	1985 - 2012	10.5" 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
74067009		GM	Sierra, Yukon, Silverado, Avalanche, Tahoe, Suburban, Escalade	1983 - 2011	10.5" 14 Bolt - Rear Axle

Master Install Kits

Installation Parts and Kits: Master Install Kits

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AAM#	Part Type	Vehicle Make	Model	Year	Axle Type	Notes
74010014		GM	Sierra, Silverado 2500/3500, Suburban, Yukon, Avalanche, Savana,	1998 - 2012	10.5" 14 Bolt - Rear Axle

Needle Bearings

Installation Parts and Kits: Needle Bearings

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AAM#	Part Type	Vehicle Make	Model	Year	Axle Type	Notes
07451870	Pinion Pilot Bearing	GM	All	All	10.5" 14 Bolt - Rear Axle	31x52x19

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
15552844	Pinion Nut	GM			10.5" 14 Bolt - Rear Axle	15/16" x 16 - 6 POINT HEX - TQ PREV
15552845	Pinion Washer	GM			10.5" 14 Bolt - Rear Axle	47mm OD X 24mm ID X 5mm WIDTH
40002169	Cover Pan Bolt	GM			10.5" 14 Bolt - Rear Axle	M8 x 1.25 x 22 - 6 PT FLANGE HEX W/ ADHESIVE
40012104	Full Float Axle Hub Bolt	GM			10.5" 14 Bolt - Rear Axle	1/2"x13 x1.25" - SERRATED 6 PT FLANGE HEX W/ ADHESIVE
40018119	Pinion Bearing Support Bolt	GM			10.5" 14 Bolt - Rear Axle	7/16"x14x1.0" - 6 PT FLANGE HEX
40019486	Ring Gear Bolt	GM			10.5" 14 Bolt - Rear Axle	1/2" x 20 X 1.64" - 6 PT FLANGE HEX
40023476	Full Float Axle Hub Bolt	GM			10.5" 14 Bolt - Rear Axle	1/2"x13 x1.25" - 6 PT FLANGE HEX W/ ADHESIVE
40041239	Cover Pan Bolt	GM			10.5" 14 Bolt - Rear Axle	M8 x 1.25 x 22 - 6 PT FLANGE HEX W/ ADHESIVE - HAS M8 x 1.25 x 16 STUD (SECURES BRAKE PIPE CLIP)

Pinion Seal Kits

Installation Parts and Kits: Pinion Seal Kits

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AAM#	Part Type	Vehicle Make	Model	Year	Axle Type	Notes
74020011		GM	Sierra, Yukon, Silverado, Avalanche, Tahoe, Suburban, Escalade	1998 - 2012	10.5" 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		10.5" 14 Bolt - Rear Axle	(SRW & DRW 2010 AND OLDER)
20889025	Full-Float Axle Shaft Seal	GM			10.5" 14 Bolt - Rear Axle
26060977	Pinion Flange Sleeve	GM			10.5" 14 Bolt - Rear Axle	Replacement sleeve
26064030	Pinion Seal	GM		1998 - 2014	10.5" 14 Bolt - Rear Axle	Use with 26060977 sleeve
26067159	Coverpan Gasket	GM			10.5" 14 Bolt - Rear Axle	(PAPER)
40000014	Full-Float Axle Shaft Gasket	GM			10.5" 14 Bolt - Rear Axle	(8) 13mm BOLT HOLE X 90 BCD X 73 mm ID X 112 mm OD
40051851	Full-Float Axle Shaft Gasket	GM			10.5" 14 Bolt - Rear Axle	(8) 13 mm BOLT HOLE X 97 BCD X 77 mm ID X 121 mm OD

Vents, Drain and Plugs

Installation Parts and Kits: Vents, Drain and Plugs

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AAM#	Part Type	Vehicle Make	Model	Year	Axle Type	Notes
00444788	Fill Plug	GM			10.5" 14 Bolt - Rear Axle	1/2"x14 NPT

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, Tahoe, Suburban, Escalade	2001 - 2016	10.5" 14 Bolt - Rear Axle
74070002		GM	Savana, Express - Dual Rear Wheel	2011 - 2016	10.5" 14 Bolt - Rear Axle
74070003		GM	Sierra, Yukon, Silverado, Avalanche, Tahoe, Suburban, Escalade	2011 - 2016	10.5" 14 Bolt - Rear Axle