| 1 | | 26061404 | 26061404 | 26061404 | Pinion Bearing Retainer | Sold as Individual Part (26061404) | 1 | Silverado 1500, 2500, 3500; Sierra 1500, 2500, 3500; Escalade, Avalanche, Tahoe, Yukon, C1 | 1997-2013 | | |
| 1 | | 26061404 | 26061404 | 26061404 | Pinion Bearing Retainer | Sold as Individual Part (26061404) | 1 | Express; Savana | 2014-2024 | | |
| 2 | | 26008741 | 26008741 | 26008741 | Collapsible Spacer | Sold as Individual Part (26008741)74010014, 74067009, 74020011 | 1 | Silverado 1500, 2500, 3500; Sierra 1500, 2500, 3500; Escalade, Avalanche, Tahoe, Yukon, C1 | 1975-2013 | | |
| 2 | | 26008741 | 26008741 | 26008741 | Collapsible Spacer | Sold as Individual Part | 1 | Express; Savana | 2014-2024 | | |
| 3 | | 26043882 | 26043882 | | Large Pinion Bearing Asm (Cup & Cone) | NOT OFFERED | 1 | Silverado 1500, 2500, 3500; Sierra 1500, 2500, 3500; Escalade, Avalanche, Tahoe, Yukon, C1 | 1996-2013 | | |
| 3 | | 26043882 | 26043882 | | Large Pinion Bearing Asm (Cup & Cone) | NOT OFFERED | 1 | Express; Savana | 2014-2024 | | |
| 4 | | 26055280 | 26055280 | | Ring & Pinion Gearset (3.42 Ratio) | NOT OFFERED | 1 | Silverado 2500, 3500; Sierra 2500, 3500; Escalade; Suburban; Express, Savana; C1500; C2500 | 1987+ | | |
| 4 | | 40058731 | 19210695 | 40058731 | Ring & Pinion Gearset (3.73 Ratio) | Sold as Individual Part (40058731) | 1 | Silverado 2500, 3500; Sierra 2500, 3500; Escalade; Suburban; C1500; C2500 | 1982-2013 | | |
| 4 | | 40058731 | 19210695 | 40058731 | Ring & Pinion Gearset (3.73 Ratio) | Sold as Individual Part (40058731) | 1 | Express; Savana | 2014-2024 | | |
| 4 | | 40070463 | 20920669 | 40070463 | Ring & Pinion Gearset (4.10 Ratio) | Sold as Individual Part (40070463) | 1 | Silverado 1500, 2500, 3500; Sierra 1500, 2500, 3500; Escalade, Avalanche, Tahoe, Yukon, C1 | 1982-2013 | | |
| 4 | | 40070463 | 20920669 | 40070463 | Ring & Pinion Gearset (4.10 Ratio) | Sold as Individual Part (40070463) | 1 | Express; Savana | 2014-2024 | | |
| 4 | | 26055283 | 26055283 | 26055283 | Ring & Pinion Gearset (5.13 Ratio) | Sold as Individual Part (74015283) | 1 | Silverado 1500, 2500, 3500; Sierra 1500, 2500, 3500; Escalade, Avalanche, Tahoe, Yukon, C1 | 1982-2013 | | |
| 5 | | 7451870 | 7451870 | 7451870 | Pilot Bearing Asm | Sold as Individual Part (07451870) or Kit 74067009 | 1 | Silverado 1500, 2500, 3500; Sierra 1500, 2500, 3500; Escalade, Avalanche, Tahoe, Yukon, C1 | 1975-2013 | | |
| 5 | | 7451870 | 7451870 | 7451870 | Pilot Bearing Asm | Sold as Individual Part (07451870) | 1 | Express; Savana | 2014-2024 | | |
| 6 | | 15552844 | 15552844 | 15552844 | Pinion Nut | Sold as Individual Part (15552844) or Kit 74010014, 74067009, 74020011 | 1 | Silverado 1500, 2500, 3500; Sierra 1500, 2500, 3500; Escalade, Avalanche, Tahoe, Yukon, C1 | 1979-2013 | | |
| 6 | | 15552844 | 15552844 | 15552844 | Pinion Nut | Sold as Individual Part (15552844) | 1 | Express; Savana | 2014-2024 | | |
| 7 | | 15552845 | 15552845 | 15552845 | Pinion Nut Washer | Sold as Individual Part (15552845) or Kit 74010014, 74020011, | 1 | Silverado 1500, 2500, 3500; Sierra 1500, 2500, 3500; Escalade, Avalanche, Tahoe, Yukon, C1 | 1979-2013 | | |
| 7 | | 15552845 | 15552845 | 15552845 | Pinion Nut Washer | Sold as Individual Part (15552845) | 1 | Express; Savana | 2014-2024 | | |
| 8 | | 26064017 | 26064017 | | Pinion Yoke (1410 Ujt; 4 Footed) | Not Offered | 1 | Silverado 1500, 2500, 3500; Sierra 1500, 2500, 3500; Escalade, Avalanche, Tahoe, Yukon, Wo | 1997-2013 | | |
| 8 | | 40065702 | 19210699 | 40065702 | Pinion Yoke (1485 Ujt; 4 Footed) | Sold as Individual Part (40065702) | 1 | Express; Savana | 2010-2019 | | |
| 8 | | 40221724 | 85550100 | | Pinion Yoke (1485 Ujt; 4 Footed) | Not Offered | 1 | Express; Savana | 2020-2024 | | |
| 8 | | 26060884 | 26060884 | | Pinion Yoke (1415 Ujt; 4 Footed) | Not Offered | 1 | Silverado 1500, 2500, 3500; Sierra 1500, 2500, 3500; Escalade, Avalanche, Tahoe, Yukon, C1 | 1975-2013 | | |
| 9 | | 26064030 | 26064030 | 26064030 | Triple Lip Pinion Seal | Sold as Individual Part (26064030) | 1 | Silverado 1500, 2500, 3500; Sierra 1500, 2500, 3500; Escalade, Avalanche, Tahoe, Yukon, C1 | 1997-2013 | | |
| 9 | | 26064030 | 26064030 | 26064030 | Triple Lip Pinion Seal | Sold as Individual Part (26064030) | 1 | Express; Savana | 2014-2024 | | |
| 10 | | 9418356 | 9418356 | | Small Pinion Bearing Asm (Cup & Cone) | NOT OFFERED | 1 | Silverado 1500, 2500, 3500; Sierra 1500, 2500, 3500; Escalade, Avalanche, Tahoe, Yukon, C1 | 1975-2013 | | |
| 10 | | 9418356 | 9418356 | | Small Pinion Bearing Asm (Cup & Cone) | NOT OFFERED | 1 | Express; Savana | 2014-2024 | | |
| 11 | | | | | Axle Housing | NOT OFFERED | 1 | | | | |
| 12 | | 3977346 | 3977346 | | Pinion Thrust Washer | Available In Kit 74040917 Only | 4 | Silverado 1500, 2500, 3500; Sierra 1500, 2500, 3500; Escalade, Avalanche, Tahoe, Yukon, C1 | 1985-2013 | | |
| 13 | | 26051486 | 26051486 | | Pinion Gear | Available In Kit 74040917 Only | 4 | Silverado 1500, 2500, 3500; Sierra 1500, 2500, 3500; Escalade, Avalanche, Tahoe, Yukon, C1 | 1985-2013 | | |
| 14 | | 26051487 | 26051487 | | Side Gear | Available In Kit 74040917 Only | 2 | Silverado 1500, 2500, 3500; Sierra 1500, 2500, 3500; Escalade, Avalanche, Tahoe, Yukon, C1 | 1985-2013 | | |
| 15 | | 3977345 | 3977345 | | Side Thrust Washer | Available In Kit 74040917 Only | 2 | Silverado 1500, 2500, 3500; Sierra 1500, 2500, 3500; Escalade, Avalanche, Tahoe, Yukon, C1 | 1985-2013 | | |
| 16 | | 3663696 | 3663696 | | Pinion Spider | Available In Kit 74040917 Only | 1 | Silverado 1500, 2500, 3500; Sierra 1500, 2500, 3500; Escalade, Avalanche, Tahoe, Yukon, C1 | 1975-2013 | | |
| 17 | | 9436881 | 9436881 | | Diff. Case Bearing Asm (Cup & Cone) | Sold as Individual Part (09436882 roller, 00142223 race) | 1 | Silverado 1500, 2500, 3500; Sierra 1500, 2500, 3500; Escalade, Avalanche, Tahoe, Yukon, C1 | 1979-2013 | | |
| 17 | | 9436881 | 9436881 | | Diff. Case Bearing Asm (Cup & Cone) | Sold as Individual Part (09436882 roller, 00142223 race) | 1 | Express; Savana | 2014-2024 | | |
| 17 | | 9436882 | 9436882 | 9436882 | Diff. Case Bearing Asm (Cup & Cone) | Sold as Individual Part | 1 | Silverado 1500, 2500, 3500; Sierra 1500, 2500, 3500; Escalade, Avalanche, Tahoe, Yukon, C1 | 1979-2013 | | |
| 18 | | 26067357 | 26067357 | 26067357 | Differential Case & Cover (Without Internals; Ratios 4.10 And Down) | Sold as Individual Part (26067357) | 1 | Silverado 1500, 2500, 3500; Sierra 1500, 2500, 3500; Escalade, Avalanche, Tahoe, Yukon, C1 | 1975-2024 | | |
| 18 | | 40043226 | 84018886 | | Differential Assembly Standard | Sold as Individual Part | 1 | Express; Savana | 2018-2024 | | |
| 19 | | 103329 | 103329 | | Ring Gear Bolt Washer | NOT OFFERED | | | | | |
| 20 | | 40019486 | 12479386 | 40019486 | Ring Gear Bolt (Ratios 4.10 And Down) | Sold as Individual Part (40019486) | 12 | Silverado 1500, 2500, 3500; Sierra 1500, 2500, 3500; Escalade, Avalanche, Tahoe, Yukon, C1 | 1975-2013 | | |
| 20 | | 40019486 | 12479386 | 40019486 | Ring Gear Bolt (Ratios 4.10 And Down) | Sold as Individual Part (40019486) | 12 | Express; Savana | 1975-2024 | | |
| 20 | | 40019659 | 12479387 | | Ring Gear Bolt (Ratios 4.56 And Up) | NOT OFFERED | 12 | Silverado 1500, 2500, 3500; Sierra 1500, 2500, 3500; Escalade, Avalanche, Tahoe, Yukon, C1 | 1975-2013 | | |
| 21 | | 40000096 | 12471329 | 40000096 | Axle Shaft - Right Hand (991 MM; 30 Tooth; 8 Bolt; Disc; 2WD & 4WD) | Sold as Individual Part (40000096) | 1 | Silverado 1500, 2500, 3500; Sierra 1500, 2500, 3500 | 1999-2013 | | |
| 21 | | 40054781 | 19210693 | 40054781 | Axle Shaft - Right Hand (1002 MM; 30 Tooth; 8 Bolt; Disc; 2WD) | Sold as Individual Part (40054781) | 1 | Express; Savana | 2010-2017 | | |
| 21 | | 40059203 | 19210697 | | Axle Shaft - Left Hand (945 MM; 30 Tooth; 8 Bolt; Disc; 2WD) | Not Offered | 1 | Express; Savana | 2010-2017 | | |
| 21 | | 40059202 | 19210696 | 40059202 | Axle Shaft - Right Hand (1087 MM; 30 Tooth; 8 Bolt; Disc; 2WD) | Sold as Individual Part (40059202) | 1 | Express; Savana | 2010-2017 | | |
| 21 | | 40052094 | 20920666 | 40052094 | Axle Shaft - Left Hand (1009 MM; 30 Tooth; 8 Bolt; Disc; 2WD) | Sold as Individual Part (40052094) | 1 | Express; Savana | 2010-2018 | | |
| 21 | | 40052092 | 20920667 | | Axle Shaft - Right Hand (868 MM; 30 Tooth; 8 Bolt; Disc; 2WD) | Not Offered | 1 | Express; Savana | 2010-2018 | | |
| 21 | | 40054780 | 19210692 | | Axle Shaft - Left Hand (861 MM; 30 Tooth; 8 Bolt; Disc; 2WD) | NOT OFFERED | 1 | Express; Savana | 2010-2016 | | |
| 21 | | 26020040 | 26020040 | | Axle Shaft - Right Hand (932 MM; 30 Tooth; 8 Bolt) | NOT OFFERED | 1 | Silverado 1500, 2500, 3500; Sierra 1500, 2500, 3500 | 1992+ | | |
| 21 | | 40193426 | 84018866 | 40193426 | Axle Shaft LH (Mach) | Sold as Individual Part | 1 | Express; Savana | 2018-2024 | | |
| 21 | | 40193427 | 84018867 | 40193427 | Axle Shaft RH (Mach) | Sold as Individual Part | 1 | Express; Savana | 2018-2024 | | |
| 22 | | | | | Rotor | NOT OFFERED | | | | | |
| 23 | | | | | Single Wheel Hub (Without Internals) | NOT OFFERED | | | | | |
| 23 | | | | | Hub Asm With Exciter | NOT OFFERED | | | | | |
| 24 | | 26067159 | 26067159 | 26067159 | Coverpan Gasket | Sold as Individual Part (26067159) or Kit 74010014 | 1 | Silverado 1500, 2500, 3500; Sierra 1500, 2500, 3500; Escalade, Avalanche, Tahoe, Yukon, C1 | 1982-2013 | | |
| 24 | | 26067159 | 26067159 | 26067159 | Coverpan Gasket | Sold as Individual Part (26067159) or Kit 74010014 | 1 | Express; Savana | 2014-2024 | | |
| 25 | | 26067040 | 26067040 | | Coverpan | Not Offered | 1 | Silverado 1500, 2500, 3500; Sierra 1500, 2500, 3500; Escalade, Avalanche, Tahoe, Yukon, C1 | 1982-2009 | | |
| 25 | | 40064561 | 19210710 | 40064561 | Coverpan | NOT OFFERED | 1 | Express; Savana | 2010-2024 | | |
| Kit | 74010014 | | | | Master Install Kit: Wheel Bolt W/ Adhesive, Coverpan Gasket, Hub Gasket, | 26064030, 26060977, 15552844, 15552812, 26008741, 40019486, 26067159, 40002169, 40041239, | 1 | Sierra, Silverado 2500/3500, Suburban, Yukon, Avalanche, Savana, Express | 1998-2012 | | |
| Kit | 74067009 | | | 74067009 | Master Bearing Kit: Pinion Head Bearing Roller, Pinion Head Bearing Race, | 09436882, 00142223, 26043883, 26043884, 26008741, 15552844, 07451870, 09418357, 09418358, | 1 | Sierra, Yukon, Silverado, Avalanche, Tahoe, Suburban, Escalade | 1983-2011 | | |
| Kit | 74040917 | | | 74040917 | Differential Gear Kit:Pinion Gear, Pinion Spider, Side Thrust Washer, Pin | 26051486, 03977346, 26051487, 03977345, 03663696 | 1 | Sierra, Silverado, Savana, Express, Suburban, Yukon XL, Avalanch | 1983-2011 | | |
| Kit | 74020011 | | | 74020011 | Pinion Seal Kit: Triple Lip Pinion Seal, Pinion Nut, Pinion Nut Washer, C | 26064030, 26060977, 26008741, 15552844, 15552845 | 1 | Sierra, Yukon, Silverado, Avalanche, Tahoe, Suburban, Escalade | 1998-2012 | | |
| Kit | 74030012 | | | | Coverpan Kit: Coverpan, Coverpan Gasket, Coverpan Bolt W/ Adhesive, Speci | 26067040, 26067159, 40002169, 40041239 | 1 | Sierra, Yukon, Silverado, Avalanche, Tahoe, Suburban | 2000-2012 | | |
| Kit | 74030013 | | | | Coverpan Kit: Coverpan, Coverpan Gasket, Coverpan Bolt W/ Adhesive | 40064561, 26067159, 40002169 | 1 | Savana, Express | 2010-2012 | | |
| Kit | 74030014 | | | | Coverpan Kit: Coverpan, Coverpan Gasket, Coverpan Bolt W/ Adhesive, Speci | 40060164, 26067159, 40002169, 40041239 | 1 | Sierra, Silverado | 2011-2012 | | |
| Kit | 74070001 | | | 74070001 | Wheel End Kit: Outer Wheel End Bearing, Outer Wheel End Race, Inner Wheel | 15823962, 40000014, 40012104, 40036934, 15702309, 00341509, 00341511, 09428539, 09428909, | 1 | Sierra, Yukon, Silverado, Avalanche, Tahoe, Suburban, Escalade | 2001-2016 | | |
| Kit | 74070002 | | | 74070002 | Wheel End Kit: Inner Wheel End Race, Inner Wheel End Bearing, Outer Wheel | 15823962, 40000014, 40012104, 40036934, 40005773, 40005772, 15702309, 00341509, 00341511, | 1 | Savana, Express | 2001-2016 | | |
| Kit | 74070003 | | | 74070003 | Wheel End Kit: Inner Wheel End Race, Inner Wheel End Bearing, Outer Wheel | 20889025, 40051851, 40023476, 40091019, 40082234, 40096297, 40059214, 40059215, 40059216, | 1 | Sierra, Yukon, Silverado, Avalanche, Tahoe, Suburban, Escalade | 2011-2016 | | |
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