Duramax Parts
Duramax parts for every 6.6L Duramax in Chevy Silverado HD and GMC Sierra HD trucks, from the 2001 LB7 to the current L5P. Pick your engine below to see parts that fit your truck.
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Yukon Rear Wheel Seal for 11 & Up GM 11.5in Rear
Yukon Gear & AxleOriginal price $97.00 - Original price $97.00Original price$97.00$97.00 - $97.00Current price $97.00| /Yukon Gear & Axle manufactures a full line of top-quality small parts to complete any job including ring gear bolts, crush sleeves, pinion nuts...
View full detailsOriginal price $97.00 - Original price $97.00Original price$97.00$97.00 - $97.00Current price $97.00| / -
Yukon Gear Yoke For GM 10.5in 14 Bolt Truck / 1410 / Strap Style
Yukon Gear & AxleOriginal price $422.00 - Original price $422.00Original price$422.00$422.00 - $422.00Current price $422.00| /Yukon yoke for GM 10.5in. 14 bolt truck; 1410; strap style. 4.188in. snap ring span; 1.188in. cap diameter. Outside snap ring. All Yukon yokes come...
View full detailsOriginal price $422.00 - Original price $422.00Original price$422.00$422.00 - $422.00Current price $422.00| / -
Yukon Gear Standard Open Carrier Case & Spiders / GM 11.5
Yukon Gear & AxleOriginal price $1,251.00 - Original price $1,251.00Original price$1,251.00$1,251.00 - $1,251.00Current price $1,251.00| /Yukon Gear & Axle manufactures a full line of standard open and positraction limited slip carrier cases for a variety of applications. Each uni...
View full detailsOriginal price $1,251.00 - Original price $1,251.00Original price$1,251.00$1,251.00 - $1,251.00Current price $1,251.00| / -
Yukon Gear Master Overhaul Kit For GM 98+ 14T Diff
Yukon Gear & AxleOriginal price $993.00 - Original price $993.00Original price$993.00$993.00 - $993.00Current price $993.00| /Yukon Master Overhaul kits give you all the high quality parts you need to start & finish every differential job. Yukon offers more tailor-made...
View full detailsOriginal price $993.00 - Original price $993.00Original price$993.00$993.00 - $993.00Current price $993.00| / -
Yukon Gear Master Overhaul Kit For GM 9.25in IFS Diff / 11+
Yukon Gear & AxleOriginal price $991.00 - Original price $991.00Original price$991.00$991.00 - $991.00Current price $991.00| /Yukon Master Overhaul kits give you all the high quality parts you need to start & finish every differential job. Yukon offers more tailor-made...
View full detailsOriginal price $991.00 - Original price $991.00Original price$991.00$991.00 - $991.00Current price $991.00| / -
Yukon Gear Master Overhaul Kit For 2011+ GM and Dodge 11.5in Diff
Yukon Gear & AxleOriginal price $1,334.00 - Original price $1,334.00Original price$1,334.00$1,334.00 - $1,334.00Current price $1,334.00| /Yukon Master Overhaul kits give you all the high quality parts you need to start & finish every differential job. Yukon offers more tailor-made...
View full detailsOriginal price $1,334.00 - Original price $1,334.00Original price$1,334.00$1,334.00 - $1,334.00Current price $1,334.00| / -
Yukon Gear High Performance Gear Set For GM 11.5in in a 5.38 Ratio
Yukon Gear & AxleOriginal price $1,111.00 - Original price $1,111.00Original price$1,111.00$1,111.00 - $1,111.00Current price $1,111.00| /Yukon Gear & Axle high performance ring & pinions set the standard for quality. Yukon Engineers use state-of-the art design & testing p...
View full detailsOriginal price $1,111.00 - Original price $1,111.00Original price$1,111.00$1,111.00 - $1,111.00Current price $1,111.00| / -
Yukon Gear Hardcore Diff Cover for 14 Bolt GM Rear w/ 8mm Cover Bolts
Yukon Gear & AxleOriginal price $455.00 - Original price $455.00Original price$455.00$455.00 - $455.00Current price $455.00| /Yukon Hardcore Diff Covers are constructed from thick-walled, high-strength nodular steel to protect lockers, gears and axles from the most extreme...
View full detailsOriginal price $455.00 - Original price $455.00Original price$455.00$455.00 - $455.00Current price $455.00| / -
Yukon Gear High Performance Gear Set For GM 11.5in in a 3.73 Ratio
Yukon Gear & AxleOriginal price $1,325.00 - Original price $1,325.00Original price$1,325.00$1,325.00 - $1,325.00Current price $1,325.00| /Yukon Gear & Axle high performance ring & pinions set the standard for quality. Yukon Engineers use state-of-the art design & testing p...
View full detailsOriginal price $1,325.00 - Original price $1,325.00Original price$1,325.00$1,325.00 - $1,325.00Current price $1,325.00| / -
Yukon Gear High Performance Gear Set For GM 11.5in in a 3.42 Ratio
Yukon Gear & AxleOriginal price $1,411.00 - Original price $1,411.00Original price$1,411.00$1,411.00 - $1,411.00Current price $1,411.00| /Yukon Gear & Axle high performance ring & pinions set the standard for quality. Yukon Engineers use state-of-the art design & testing p...
View full detailsOriginal price $1,411.00 - Original price $1,411.00Original price$1,411.00$1,411.00 - $1,411.00Current price $1,411.00| / -
Yukon Gear Hardcore Diff Cover for 11.5in & 11.8in GM Dodge Ram
Yukon Gear & AxleOriginal price $416.00 - Original price $416.00Original price$416.00$416.00 - $416.00Current price $416.00| /Yukon Hardcore Diff Covers are constructed from thick-walled, high-strength nodular steel to protect lockers, gears and axles from the most extreme...
View full detailsOriginal price $416.00 - Original price $416.00Original price$416.00$416.00 - $416.00Current price $416.00| / -
Yukon Gear Grizzly Locker For GM & Chrysler 11.5in w/ 30 Spline Axles
Yukon Gear & AxleOriginal price $2,656.00 - Original price $2,656.00Original price$2,656.00$2,656.00 - $2,656.00Current price $2,656.00| /Everything about the Yukon Grizzly Locker is hardcore, its casing and gears, its advanced gear tooth design, and its impact on traction and perform...
View full detailsOriginal price $2,656.00 - Original price $2,656.00Original price$2,656.00$2,656.00 - $2,656.00Current price $2,656.00| / -
Yukon Gear Dura Grip For GM & Chrysler 11.5in / 30 Spline
Yukon Gear & AxleOriginal price $2,598.00 - Original price $2,598.00Original price$2,598.00$2,598.00 - $2,598.00Current price $2,598.00| /Yukon Dura Grip is a positraction limited slip differential that provides smooth yet aggressive traction, giving you the confidence and performance...
View full detailsOriginal price $2,598.00 - Original price $2,598.00Original price$2,598.00$2,598.00 - $2,598.00Current price $2,598.00| / -
Yukon Gear 4340 Chrome Moly Replacement Rear Axle For 2011+ GM 11.5in 30 Spline
Yukon Gear & AxleOriginal price $559.00 - Original price $559.00Original price$559.00$559.00 - $559.00Current price $559.00| /Yukon Gear & Axle offers an extensive line of general replacement and high-performance axles for passenger car, truck and SUV applications. Hig...
View full detailsOriginal price $559.00 - Original price $559.00Original price$559.00$559.00 - $559.00Current price $559.00| / -
Yukon Gear 11.5in Chrysler & GM Helical Gear Type Positraction
Yukon Gear & AxleOriginal price $2,801.00 - Original price $2,801.00Original price$2,801.00$2,801.00 - $2,801.00Current price $2,801.00| /Yukon gear-type helical limited slip differentials know how to put the power down. They use floating helical-cut worm gears that lock the torque do...
View full detailsOriginal price $2,801.00 - Original price $2,801.00Original price$2,801.00$2,801.00 - $2,801.00Current price $2,801.00| / -
Yukon Dura Grip Clutch Kit for Chrysler/AAM 11.5in
Yukon Gear & AxleOriginal price $636.00 - Original price $636.00Original price$636.00$636.00 - $636.00Current price $636.00| /This Yukon Gear & Axle clutch kit is a direct replacement for the popular Yukon Dura Grip positraction unit.Installation InstructionsInstallati...
View full detailsOriginal price $636.00 - Original price $636.00Original price$636.00$636.00 - $636.00Current price $636.00| / -
Yukon 1541H Right Hand Inner Stub Axle Output Shaft for 2011+ GM 9.25in IFS
Yukon Gear & AxleOriginal price $230.00 - Original price $230.00Original price$230.00$230.00 - $230.00Current price $230.00| /Yukon 1541H alloy front right hand inner output shaft stub axle for 2011 and newer GM 9.25 IFS differential. Yukon 1541H alloy axles offer a streng...
View full detailsOriginal price $230.00 - Original price $230.00Original price$230.00$230.00 - $230.00Current price $230.00| / -
Yukon 11.5in AAM 4.56 Rear Ring & Pinion Install Kit Positraction 4.375in OD Pinion Bearing
Yukon Gear & AxleOriginal price $4,362.00 - Original price $4,362.00Original price$4,362.00$4,362.00 - $4,362.00Current price $4,362.00| /Yukon Gear Kits combine all the parts you need for your re-gear project. It delivers front and rear ring and pinion gear sets and the proper Yukon ...
View full detailsOriginal price $4,362.00 - Original price $4,362.00Original price$4,362.00$4,362.00 - $4,362.00Current price $4,362.00| / -
Yukon 11.5in AAM 4.56 Rear Ring & Pinion Install Kit 4.375in OD Pinion Bearing
Yukon Gear & AxleOriginal price $2,490.00 - Original price $2,490.00Original price$2,490.00$2,490.00 - $2,490.00Current price $2,490.00| /Yukon Gear Kits combine all the parts you need for your re-gear project. It delivers front and rear ring and pinion gear sets and the proper Yukon ...
View full detailsOriginal price $2,490.00 - Original price $2,490.00Original price$2,490.00$2,490.00 - $2,490.00Current price $2,490.00| / -
Yukon 11.5in AAM 4.11 Rear Ring & Pinion Install Kit Positraction 4.375in OD Pinion Bearing
Yukon Gear & AxleOriginal price $4,482.00 - Original price $4,482.00Original price$4,482.00$4,482.00 - $4,482.00Current price $4,482.00| /Yukon Gear Kits combine all the parts you need for your re-gear project. It delivers front and rear ring and pinion gear sets and the proper Yukon ...
View full detailsOriginal price $4,482.00 - Original price $4,482.00Original price$4,482.00$4,482.00 - $4,482.00Current price $4,482.00| / -
Yukon 11.5in AAM 4.11 Rear Ring & Pinion Install Kit 4.375in OD Pinion Bearing
Yukon Gear & AxleOriginal price $2,325.00 - Original price $2,325.00Original price$2,325.00$2,325.00 - $2,325.00Current price $2,325.00| /Yukon Gear Kits combine all the parts you need for your re-gear project. It delivers front and rear ring and pinion gear sets and the proper Yukon ...
View full detailsOriginal price $2,325.00 - Original price $2,325.00Original price$2,325.00$2,325.00 - $2,325.00Current price $2,325.00| / -
Yukon 11.5in AAM 3.73 Rear Ring & Pinion Install Kit Positraction 4.375in OD Pinion Bearing
Yukon Gear & AxleOriginal price $4,482.00 - Original price $4,482.00Original price$4,482.00$4,482.00 - $4,482.00Current price $4,482.00| /Yukon Gear Kits combine all the parts you need for your re-gear project. It delivers front and rear ring and pinion gear sets and the proper Yukon ...
View full detailsOriginal price $4,482.00 - Original price $4,482.00Original price$4,482.00$4,482.00 - $4,482.00Current price $4,482.00| / -
Yukon 11.5in AAM 3.73 Rear Ring & Pinion Install Kit 4.375in OD Pinion Bearing
Yukon Gear & AxleOriginal price $2,298.00 - Original price $2,298.00Original price$2,298.00$2,298.00 - $2,298.00Current price $2,298.00| /Yukon Gear Kits combine all the parts you need for your re-gear project. It delivers front and rear ring and pinion gear sets and the proper Yukon ...
View full detailsOriginal price $2,298.00 - Original price $2,298.00Original price$2,298.00$2,298.00 - $2,298.00Current price $2,298.00| / -
USA Standard Master Overhaul Kit For Mid 2011+ GM & Chrysler 11.5in aam Diff
Yukon Gear & AxleOriginal price $960.00 - Original price $960.00Original price$960.00$960.00 - $960.00Current price $960.00| /USA Standard Gear Master Overhaul Kits give you all the high-quality installation parts you need to start and finish every differential job. USA St...
View full detailsOriginal price $960.00 - Original price $960.00Original price$960.00$960.00 - $960.00Current price $960.00| /
Duramax parts and performance upgrades for every 6.6L Duramax, from the 2001 LB7 to the current L5P. We carry injectors, fuel systems, turbos, tuning, Allison transmission parts and suspension from Kryptonite, Pro Form Fab and more.
Shop by Duramax Engine
- LB7 (2001 to 2004)
- LLY (2004.5 to 2005)
- LBZ (2006 to 2007)
- LMM (2007.5 to 2010)
- LML (2011 to 2016)
- L5P (2017+)
Not sure what fits? Send us your VIN or call 865.640.2097 and we will match the right part.
Duramax FAQ
Which Duramax do I have?
The engine code is stamped on the block and often on a decal under the hood. LB7 ran 2001 to 2004, LLY 2004.5 to 2005, LBZ 2006 to 2007, LMM 2007.5 to 2010, LML 2011 to 2016, and L5P 2017 on.
Do parts interchange between Duramax generations?
Some suspension and driveline parts do, but fuel system, turbo and tuning parts are specific to each engine generation. Shop by engine and year, or send us your VIN.