| 1 | | | | | Axle Housing | Not Offered | | | | | |
| 2 | | 26064500 | 26064500 | 26064500 | Large Pinion Bearing Asm (Cup & Cone) | Sold as Individual Part (26064500) or Kit 74067011 | 1 | C;K;WCC | 2001-2020 | | |
| 2 | | 40173100 | 84757350 | 74067032 | Head Bearing Asm, Tapered Cone and cup | Sold as Kit (74067032) | 1 | | 2021-2024 | | |
| 3 | | 40101173 | | 40101173 | Ring & Pinion Gearset (3.73 Ratio) | Sold as Individual Part (40101173) | 1 | C;K | 2001-2018 | | |
| 3 | | 40094550 | | 40094550 | Ring & Pinion Gearset (4.10 Ratio) | Sold as Individual Part (40094550) | 1 | C;K | 2001-2018 | | |
| 3 | | 40101174 | | 40101174 | Ring & Pinion Gearset (3.42 Ratio) | Sold as Individual Part (40101174) | 1 | | 2001-2018 | | |
| 3 | | 40030646 | | 40030646 | Ring & Pinion Gearset (5.13 Ratio) | Sold as Individual Part (40030646) | 1 | | 2001-2018 | | |
| 3 | | 40188156 | 84757347 | 115T1342GEARKIT | Gear Set 11.5 12x41 (3.42) | Sold as Kit (115T1342GEARKIT) | 1 | T1XX | 2019-2024 | | |
| 3 | | 40188170 | 84757395 | 115T1373GEARKIT | Gear Set 11.5" (3.73) | Sold as Kit (115T1373GEARKIT) | 1 | T1XX | 2019-2024 | | |
| 4 | | 26064499 | 26064499 | | Diff. Case Bearing Asm (Cup & Cone) | Not Offered | 2 | C;K;WCC | 2001-2013 | | |
| 4 | | 40016979 | 23445890 | | Diff. Case Bearing Asm (Cup & Cone) | Not Offered | 2 | C;K;WCC | 2014-2018 | | |
| 4 | | 40178403 | | 74067032 | DIFF Bearing Asm, Tapered | Sold as Kit (74067032) | 2 | | 2019-2024 | | |
| 5 | | 40001429 | 12471482 | | Snap Ring | Available In Kit 74045615 or 74046293 | 1 | C;K;WCC | 2001-2010 | | |
| 6 | | 40007448 | 12471481 | | Pinion Shaft | Available In Kit 74045615 or 74046293 | 1 | C;K;WCC | 2001-2010 | | |
| 7 | | 40146894 | | 40146894 | Differential Open Case Assembly (With Internals) | Sold as Individual Part (40146894) | 1 | C;K | 2001-2014 | | |
| 7 | | 40099548 | | 40099548 | Helical Limited Slip Diff Assembly - Tracrite GT (Not Production But Will Fit GM Axle) | Sold as Individual Part (40099548) | 1 | C;K | 2001-2014 | | |
| 7 | | 84990311 | 84990311 | | DIFF CASE ASM - LOCKER 11.5 SW/DW 3.73 T1XX | Not Offered | 1 | | 2019-2024 | | |
| 7 | | 84990312 | 84990312 | | CASE ASM DIFF LOCKING 3.42 SW LD | Not Offered | 1 | | 2019-2024 | | |
| 7 | | 85159430 | 85159430 | | DIFF CASE ASM - LOCKER E-LOCKING 3.42/3.73 11.5 SW T1XX | Not Offered | 1 | | 2019-2024 | | |
| 8 | | 40022812 | 26064505 | 40022812 | Ring Gear Bolt W/ Adhesive | Sold as Individual Part (40022812) | 12 | C;K;WCC | 2001-2024 | | |
| 9 | | 40002212 | | | Pinion Thrust Washer | Available In Kit 74045615 or 74046293 | 2 | C;K;WCC | 2001-2010 | | |
| 10 | | 26062828 | 26062828 | | Pinion Gear | Available In Kit 74045615 | 2 | C;K;WCC | 2001-2006 | | |
| 10 | | 40088069 | | | Pinion Gear | Available In Kit 74046293 | 2 | C;K;WCC | 2007-2010 | | |
| 11 | | 26062829 | 26062829 | | Side Gear | Available In Kit 74045615 | 2 | C;K;WCC | 2001-2006 | | |
| 11 | | 40088068 | | | Side Gear | Available In Kit 74046293 | 2 | C;K;WCC | 2007-2010 | | |
| 12 | | 40002211 | | | Side Thrust Washer | Available In Kit 74045615 | 2 | C;K;WCC | 2001-2006 | | |
| 12 | | 40023030 | | | Side Thrust Washer | Available In Kit 74046293 | 2 | C;K;WCC | 2007-2010 | | |
| 13 | | | | | Single/Dual Wheel Hub (Without Internals) | Not Offered | | | | | |
| 14 | | | | | Single/Dual Wheel Hub & Rotor Assembly | Not Offered | | | | | |
| 15 | | 40003202 | | | Axle Shaft Dw (1019Mm; 30 Tooth; 8 Bolt) Lh/Rh | Sold as Individual Part (40003202) | 2 | C,K | 1999-2002 | | |
| 15 | | 40003204 | | | Axle Shaft Dw (918Mm; 30 Tooth; 8 Bolt) LH/RH | Not Offered | 2 | C,K | 1999-2002 | | |
| 15 | | 40003201 | | | Axle Shaft Sw (913Mm; 30 Tooth; 8 Bolt) Lh/RH | Sold as Individual Part (40003201) | 2 | C,K | 2000-2010 | | |
| 15 | | 40042353 | 15898643 | | Axle Shaft (913 Mm; 30 Tooth; 8 Bolt; Dual Wheel; Disc; 2WD) | Sold as Individual Part (40042353) | 2 | C;K;G | 2008-2014 | | |
| 15 | | 40051861 | 20920665 | | Axle Shaft (947 Mm; 30 Tooth; 8 Bolt; Dual Wheel Disc; 2WD & 4WD) | Sold as Individual Part (40051861) | 2 | C;K | 2010-2014 | | |
| 15 | | 40051863 | 20920663 | | Axle Shaft (1023 Mm; 30 Tooth; 8 Bolt; Dual Wheel Disc; 2WD & 4WD) | Sold as Individual Part (40051863) | 2 | C;K | 2010-2014 | | |
| 15 | | 40051859 | 20920662 | 40051859 | Axle Shaft (932 Mm; 30 Tooth; 8 Bolt; Dual Wheel Disc; 2WD & 4WD) | Sold as Individual Part (40051859) | 2 | C;K | 2010-2014 | | |
| 15 | | 40175231 | 84757399 | 40175231 | AXLE SHAFT MACHINED 11.5 DW-PU/DW-WT T1XX VSES (OSP) | Sold as Individual Part | 2 | T1XX | 2019-2024 | | |
| 15 | | 40175233 | 84757401 | 40175233 | AXLE SHAFT MACHINED 11.5 DW-NT T1XX VSES (OSP) | Sold as Individual Part | 2 | T1XX | 2019-2024 | | |
| 15 | | 40165706 | 84757405 | 40165706 | AXLE SHAFT MACHINED 11.5 L5P/12.0 SW T1XX LD DIFF | Sold as Individual Part | 2 | T1XX | 2019-2024 | | |
| 15 | | 40164625 | 84757355 | 40164625 | AXLE SHAFT MACHINED 11.5 SW T1XX ELD DIFF | Sold as Individual Part | 2 | T1XX | 2019-2024 | | |
| 16 | | 40003027 | 12471484 | 40003027 | Pinion Nut | Sold as Individual Part (40003027) | 1 | C;K;WCC | 2001-2018 | | |
| 16 | | 40169206 | | 40169206 | Pinion Nut | Sold as Individual Part (40169206) or Kit (115T1342GEARKIT, 115T1373GEARKIT) (74067032) | 1 | T1 | 2019-2024 | | |
| 17 | | 40003255 | 12471485 | 40003255 | Pinion Nut Washer | Sold as Individual Part (40003255) or Kit 74067018, 74067011, 74020013 | 1 | C;K;WCC | 2001-2018 | | |
| 18 | | 40082168 | 22754165 | | Pinion Yoke (1485 U-Joint; 4 Footed) | Not Offered | 1 | C;K | 2011-2012 | | |
| 18 | | 26060884 | 26060884 | | Pinion Yoke - Regular Without Damper 1415 | Sold as Individual Part (26060884) | 1 | | 1999-2011 | | |
| 18 | | 40224879 | | 40224879 | Pinion Flange Damper Asm 11.5 3.73 T1XX | Sold as individual PN | 1 | T1XX | 2019-2024 | | |
| 18 | | 40208236 | 85111014 | 40208236 | Pinion Flange Damper Asm 11.5/12.0 3.42 T1XX (85111014) | Sold as individual PN | 1 | T1XX | 2019-2024 | | |
| 19 | | 26064030 | 26064030 | 26064030 | Triple Lip Pinion Seal | Sold as Individual Part (26064030) or Kit 74067018, 74067011, 74020013. | 1 | C;K;WCC | 2001-2018 | | |
| 19 | | 40189030 | | 40189030 | Pinion Seal | Sold as Individual Part (40189030) or Kit (115T1342GEARKIT, 115T1373GEARKIT) (74067032) | 1 | T1XX | 2019-2024 | | |
| 20 | | 9418356 | 9418356 | | Small Pinion Bearing Asm (Cup & Cone) | Not Offered | 1 | C;K;WCC | 2001-2018 | | |
| 20 | | 40172133 | | 74067032 | Tail Bering Asm, Tapered Cone and Cup | Sold as Kit (74067032) | 1 | T1XX | 2019-2024 | | |
| 21 | | 40011051 | 12471647 | 40011051 | Collapsible Spacer | Sold as Individual Part (40011051) or Kit 74067018, 74067011, 74020013 | 1 | C;K;WCC | 2001-2018 | | |
| 21 | | 40167593 | | 40167593 | Spacer, Pinion Bearing | Sold as Individual Part (40167593) or Kit (115T1342GEARKIT, 115T1373GEARKIT) (74067032) | 1 | T1XX | 2019-2024 | | |
| 22 | | 40001357 | 12471447 | 40001357 | Coverpan Gasket | Sold as Individual Part (40001357) | 1 | C;K | 2001-2013 | | |
| 22 | | 40005967 | 23445892 | 40005967 | Rubber Over Metal Coverpan Gasket | Sold as Individual Part (40005967) | 1 | C;K | 2014-2018 | | |
| 22 | | 40164306 | | 40164306 | GASKET, COVERPAN | Sold as individual PN | 1 | | 2019-2024 | | |
| 23 | | 40087967 | 20984339 | | Coverpan | Not Offered | 1 | C;K | 2001-2013 | | |
| 23 | | 40106100 | 23445891 | 40106100 | Coverpan | Sold as Individual Part (40106100) | 1 | C;K | 2014-2018 | | |
| 23 | | 40210056 | 84757353 | 40210056 | COVER ASM, DIFF CARRIER | Sold as individual PN | 1 | T1XX | 2019-2024 | | |
| 24 | | 15823962 | 15823962 | 15823962 | Hub Seal (SW) | Sold as Individual Part (15823962) or Kit 74070001) | 2 | GMT-800, GMT900 | 2001-2010 | | |
| 24 | | 20889025 | 20889025 | 20889025 | Hub Seal (SW) | Sold as Individual Part (20889025) or Kit 74070003 & 74070009 | 2 | GMT900, K2XX & T1XX | 2011-2024 | | |
| 25 | | 40000014 | 12473128 | 40000014 | Hub Gasket (SW) | Sold as Individual Part (40000014) or Kit 74070001 | 2 | GMT-800, GMT900 | 2001-2010 | | |
| 25 | | 40051851 | 20920620 | 40051851 | Hub Gasket - (SW) | Sold as Individual Part (40051851) or Kit 74070003 & 74070009 | 2 | GMT900, K2XX & T1XX | 2011-2024 | | |
| 26 | | 15823962 | 15823962 | 15823962 | Hub Seal (DW) | Sold as Individual Part (15823962) or Kit 74070002 | 2 | GMT-800, GMT900 | 2001-2010 | | |
| 26 | | 20889025 | 20889025 | 20889025 | Hub Seal (DW) | Sold as Individual Part (20889025) or Kit 74070004 | 2 | GMT-900, K2XX | 2011-2019 | | |
| 26 | | 84271030 | 84271030 | 74070010 | Hub Seal (DW) | Sold as kit 74070010. PART OF HUB ASM PN 86792661 | 2 | T1XX | 2020-2024 | | |
| 27 | | 40000014 | 12473128 | 40000014 | Hub Gasket (DW) | Sold as Individual Part (40000014) or Kit 74070002 | 2 | GMT-800, GMT900 | 2001-2010 | | |
| 27 | | 40051851 | 20920620 | 40051851 | Hub Gasket - (DW) | Sold as Individual Part (40051851) or Kit 74070004 | 2 | GMT-900, K2XX | 2011-2018 | | |
| 27 | | 40176514 | 84757390 | 40176514 | Hub Gasket 11.5/12.0 DRW T1XX | Sold as kit 74070010. PART OF HUB ASM PN 86792661 | 2 | T1XX | 2019-2024 | | |
| 28 | | 40092024 | 84855809 | 74070009 | HUB NUT ASM SRW 2.375 X 16 - 11.5/12.0 SRW T1XX | Sold as kit 74070009. Part of Hub Asm 85003007 | 2 | T1XX | 2019-2024 | | |
| 29 | | 40205499 | 11603599 | 74070010 | HUB NUT ASM DRW 2.375 X 16 - 11.5/12.0 DRW T1XX | Sold as kit 74070010. PART OF HUB ASM PN 86792661 | 2 | T1XX | 2019-2024 | | |
| 30 | | 40059214 | | 40059214 | BEARING RACE - HUB OUTER SRW | Sold as kit 74070009. Part of Hub Asm 85003007 | 2 | T1XX | 2019-2024 | | |
| 31 | | 40059215 | | 40059215 | BEARING ROLLER - HUB OUTER SRW | Sold as kit 74070009. Part of Hub Asm 85003007 | 2 | T1XX | 2019-2024 | | |
| 32 | | 40059216 | | 40059216 | BEARING RACE - HUB INNER SRW | Sold as kit 74070009. Part of Hub Asm 85003007 | 2 | C;K | 2019-2024 | | |
| 33 | | 40059217 | | 40059217 | BEARING ROLLER - HUB INNER SRW | Sold as kit 74070009. Part of Hub Asm 85003007 | 2 | C;K | 2019-2024 | | |
| 34 | | 40179376 | | 74070010 | BEARING ROLLER - HUB OUTER DRW | Sold as kit 74070010. PART OF HUB ASM PN 86792661 | 2 | T1XX | 2019-2024 | | |
| 35 | | 40179375 | | 74070010 | BEARING RACE - HUB OUTER DRW | Sold as kit 74070010. PART OF HUB ASM PN 86792661 | 2 | T1XX | 2019-2024 | | |
| 36 | | 40179373 | | 74070010 | BEARING RACE - HUB INNER DRW | Sold as kit 74070010. PART OF HUB ASM PN 86792661 | 2 | C;K | 2019-2024 | | |
| 37 | | 40179374 | | 74070010 | BEARING ROLLER - HUB INNER DRW | Sold as kit 74070010. PART OF HUB ASM PN 86792661 | 2 | C;K | 2019-2024 | | |
| 38 | | 40023476 | 20920619 | 40023476 | BOLT, AXLE SHAFT HEX 1/2-13X1.25, LOCTITE SRW/DRW | Sold as kit 74070009 & 74070010 | 16 | C;K | 2019-2024 | | |
| 39 | | 40104190 | 84031696 | 40104190 | ADJUSTER, DIFF BEARING 11.5/12.0 | Sold as Individual Part (40104190) or Kit (74067032) | 2 | C;K | 2019-2024 | | |
| 40 | | 40048135 | 24045309 | | PLUG, FILL/DRAIN | Not Offered | 1 | C;K | 2019-2024 | | |
| 41 | | 40002169 | | 40002169 | COVER PAN BOLT | Sold as individual PN | 12,10 | C;K | 2019-2024 | | |
| 42 | | 40168524 | | 74067032 | LOCK - DIFF ADJUSTING NUT 11.5/12.0 T1XX | Sold as Kit (74067032) | 2 | C;K | 2019-2024 | | |
| 43 | | 40181318 | | 40181318 | BOLT - ADJ NUT LOCK W/LOCTITE (M8 X 1.25) 3RD MBR 10.5 610/11.5 & 12.0 T1XX | Sold as Individual Part | 2 | C;K | 2019-2024 | | |
| 44 | | 26063647 | 26063647 | 26063647 | CONNECTOR, VENT HOSE | Sold as Individual Part | 2 | C;K | 2019-2024 | | |
| Kit | 74010015 | | | | Master Install Kit: Fill Plug Asm, Rubber Over Metal Coverpan Gasket, Hub | 26064030, 26060977, 40003255, 40011051, 26064505, 40001357, 40002169, 40003251, 14042602, | 1 | C;K | 2001-2010 | | |
| Kit | 74010016 | | | | Master Install Kit: Pinion Seal Sleeve, Rubber Over Metal Coverpan Gasket | 26064030, 26060977, 40003255, 40011051, 40022812, 40001357, 40005967, 40002169, 40041239, | 1 | C;K | 2011-2012 | | |
| Kit | 74067011 | | | 74067011 | Master Bearing Kit: Pinion Head Bearing Asm (Cup & Cone), Pinion Tail Bea | 26064500, 40011051, 40003255, 09418357, 09418358, 26064030, 40126149, 40178404, 40178405 | 1 | GMT-800, GMT-900 | 2001-2010 | | |
| Kit | 74067018 | | | 74067018 | Master Bearing Kit: Differential Bearing Asm (Cup & Cone), Pinion Nut, Pi | 40003255, 40011051, 40090049, 40090051, 09418357, 09418358, 26064030, 40126149, 40178404, | 1 | K2XX | 2011-2018 | | |
| Kit | 74067032 | | | 74067032 | Master Bearing Kit T1 11.5" HD Rear 2019+ | Head, Tail and Differential bearing assemblies; pinion seal, nut, spacer, adjuster and loc | 1 | C;K | 2019-2024 | | |
| Kit | 74045615 | | | | Differential Gear Kit: Pinion Gear, Side Thrust Washer, Side Gear, Pinion | 26062828, 40002212, 26062829, 40002211, 40007448, 40001429 | 1 | C;K | 2001-2006 | | |
| Kit | 74046293 | | | | Differential Gear Kit: Pinion Gear, Side Thrust Washer, Side Gear, Pinion | 40002212, 40023030, 40007448, 40001429, 40088069, 400888068 | 1 | C;K | 2007-2010 | | |
| Kit | 74020013 | | | 74020013 | Pinion Seal Kit: Triple Lip Pinion Seal, Pinion Nut Washer, Collapsible S | 26064030, 26060977, 40011051, 40003255, 40126149 | 1 | C;K | 2001-2012 | | |
| Kit | 74030018 | | | | Coverpan Kit: Coverpan, Rubber Over Metal Coverpan Gasket, Special Coverp | 40087967, 40002169, 40041239, 40041239, 40042937 | 1 | C;K | 2001-2012 | | |
| Kit | 74070001 | | | 74070001 | Wheel End Kit SRW : Outer Wheel End Bearing, Outer Wheel End Race, Inner | 15823962, 40000014, 40012104, 40036934, 15702309, 0034509, 00341511, 09428539, 09428909, 0 | 1 | C;K | 2001-2010 | | |
| Kit | 74070002 | | | 74070002 | Wheel End Kit DRW : Inner Wheel End Race, Inner Wheel End Bearing, Outer | 15823962, 40000014, 40012104, 40036934, 40005773, 40005772, 15702309, 00341509, 00341511, | 1 | C;K | 2001-2010 | | |
| Kit | 74070003 | | | 74070003 | Wheel End Kit SRW : Inner Wheel End Race, Inner Wheel End Bearing, Outer | 20889025, 40051851, 40023476, 40091019, 40082234, 40096297, 40059214, 40059215, 40059216, | 1 | C;K | 2011-2018 | | |
| Kit | 74070004 | | | 74070004 | Wheel End Kit DRW: Outer Wheel End Race, Outer Wheel End Bearing, Inner W | 20889025, 40051851, 40023476, 40091019, 40082234, 40096297, 40059214, 40059215, 40059216, | 1 | C;K | 2011-2018 | | |
| Kit | 74070009 | | | 74070009 | Wheel End kit T1 11.5" SRW | Includes Inner and Outer hub bearings, hub seal, nut assembly reteiner, hub gasket and bol | 1 | C;K | 2019-2024 | | |
| Kit | 74070010 | | | 74070010 | Wheel End kit T1 11.5" DRW | Includes Inner and Outer hub bearings, hub seal, nut assembly reteiner, hub gasket and bol | 1 | C;K | 2019-2024 | | |
| Kit | 115T1342GEARKIT | | | 115T1342GEARKIT | Ring and Pinion Kit 11.5" 3.42 | Includes Gearset, pinion seal, Nut, and Spacer | 1 | C;K | 2019-2024 | | |
| Kit | 115T1373GEARKIT | | | 115T1373GEARKIT | Ring and Pinion Kit 11.5" 3.73 | Includes Gearset, pinion seal, Nut, and Spacer | 1 | C;K | 2019-2024 | | |
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