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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Duramax Compound Turbo Oil Feed Line
Pusher IntakesOriginal price $56.00 - Original price $56.00Original price$56.00$56.00 - $56.00Current price $56.00| /Pusher Model DOFL Duramax Compound Turbo Oil Feed Line
Original price $56.00 - Original price $56.00Original price$56.00$56.00 - $56.00Current price $56.00| / -
WeatherTech 15-19 GMC Sierra 2500/3500HD CC Rear Side Window Deflectors - Dark Tint
WeatherTechOriginal price $80.00 - Original price $80.00Original price$80.00$80.00 - $80.00Current price $80.00| /WeatherTech Side Window Deflectors offer you fresh air enjoyment with an original equipment look. They are crafted in Germany from the finest 3mm l...
View full detailsOriginal price $80.00 - Original price $80.00Original price$80.00$80.00 - $80.00Current price $80.00| / -
WeatherTech 15-19 GMC Sierra 2500/3500HD DC Front & Rear Side Window Deflectors - Dark Tint
WeatherTechOriginal price $172.00 - Original price $172.00Original price$172.00$172.00 - $172.00Current price $172.00| /WeatherTech Side Window Deflectors offer you fresh air enjoyment with an original equipment look. They are crafted in Germany from the finest 3mm l...
View full detailsOriginal price $172.00 - Original price $172.00Original price$172.00$172.00 - $172.00Current price $172.00| / -
WeatherTech 15-19 Chevrolet/GMC Silverado/Sierra 2500/3500HD DC Rear Side Window Deflectors - Dk Tnt
WeatherTechOriginal price $80.00 - Original price $80.00Original price$80.00$80.00 - $80.00Current price $80.00| /WeatherTech Side Window Deflectors offer you fresh air enjoyment with an original equipment look. They are crafted in Germany from the finest 3mm l...
View full detailsOriginal price $80.00 - Original price $80.00Original price$80.00$80.00 - $80.00Current price $80.00| / -
WeatherTech 15-19 GMC Sierra 2500/3500HD CC/DC Front Side Window Deflectors - Dark Tint
WeatherTechOriginal price $109.00 - Original price $109.00Original price$109.00$109.00 - $109.00Current price $109.00| /WeatherTech Side Window Deflectors offer you fresh air enjoyment with an original equipment look. They are crafted in Germany from the finest 3mm l...
View full detailsOriginal price $109.00 - Original price $109.00Original price$109.00$109.00 - $109.00Current price $109.00| / -
WeatherTech 20-24 GMC Sierra/Sierra Denali 2500HD/3500HD Crew Cab SillProtector - 4 Piece - Black
WeatherTechOriginal price $139.00 - Original price $139.00Original price$139.00$139.00 - $139.00Current price $139.00| /Made from the same impact-resistant material as BumperTopper, SillProtector is a custom-fitting, durable plastic guard that protects interior door ...
View full detailsOriginal price $139.00 - Original price $139.00Original price$139.00$139.00 - $139.00Current price $139.00| / -
WeatherTech 15-19 Sierra Silverado 2500/3500 CC Front & Rear Side Window Deflectors - Dark Tint
WeatherTechOriginal price $172.00 - Original price $172.00Original price$172.00$172.00 - $172.00Current price $172.00| /WeatherTech Side Window Deflectors offer you fresh air enjoyment with an original equipment look. They are crafted in Germany from the finest 3mm l...
View full detailsOriginal price $172.00 - Original price $172.00Original price$172.00$172.00 - $172.00Current price $172.00| / -
XDP XTRA Cool Water Pump Housing (Housing Only) XD684
XDPOriginal price $91.00 - Original price $91.00Original price$91.00$91.00 - $91.00Current price $91.00| /XDP Model XD6842001-2005 GM 6.6L Duramax LB7/LLY | 2003-2005 GM Kodiak/Topkick C4500/C5500 6.6L DuramaxThe XDP X-TRA Cool Water Pump Housing (Housi...
View full detailsOriginal price $91.00 - Original price $91.00Original price$91.00$91.00 - $91.00Current price $91.00| / -
XDP XTRA Cool Water Pump Housing (Housing Only) XD683
XDPOriginal price $121.00 - Original price $121.00Original price$121.00$121.00 - $121.00Current price $121.00| /XDP Model XD6832006-2016 GM 6.6L Duramax LBZ/LMM/LML | 2006-2009 GM Kodiak/Topkick 6.6L Duramax LBZ/LMMThe XDP X-TRA Cool Water Pump Housing XD683 ...
View full detailsOriginal price $121.00 - Original price $121.00Original price$121.00$121.00 - $121.00Current price $121.00| / -
XDP XTRA Cool Water Pump (With Housing) XD679
XDPOriginal price $265.00 - Original price $265.00Original price$265.00$265.00 - $265.00Current price $265.00| /XDP Model XD6792017-2024 GM 6.6L Duramax L5PThe XDP X-TRA Cool Water Pump (With Housing) XD679 is designed to restore operation to the cooling syst...
View full detailsOriginal price $265.00 - Original price $265.00Original price$265.00$265.00 - $265.00Current price $265.00| / -
XDP XTRA Cool Water Pump (Pump Only) XD678
XDPOriginal price $161.00 - Original price $161.00Original price$161.00$161.00 - $161.00Current price $161.00| /XDP Model XD6782017-2024 GM 6.6L Duramax L5PThe XDP X-TRA Cool Water Pump (Pump Only) XD678 is a direct-fit replacement for the failed component in...
View full detailsOriginal price $161.00 - Original price $161.00Original price$161.00$161.00 - $161.00Current price $161.00| / -
XDP XTRA Cool Water Pump (With Housing) XD671
XDPOriginal price $274.00 - Original price $274.00Original price$274.00$274.00 - $274.00Current price $274.00| /XDP Model XD671The XDP X-TRA Cool Water Pump (With Housing) XD671 will help restore operation to the cooling system in your GM 6.6 Duramax LBZ/LMM/...
View full detailsOriginal price $274.00 - Original price $274.00Original price$274.00$274.00 - $274.00Current price $274.00| / -
XDP XTRA Cool Water Pump (Pump Only) XD670
XDPOriginal price $143.00 - Original price $143.00Original price$143.00$143.00 - $143.00Current price $143.00| /XDP Model XD670The XDP X-TRA Cool Water Pump (Pump Only) XD670 replaces the failed or leaking water pump on your GM 6.6 Duramax LBZ/LMM/LML. This i...
View full detailsOriginal price $143.00 - Original price $143.00Original price$143.00$143.00 - $143.00Current price $143.00| / -
XDP XTRA Cool Water Pump (Pump Only) XD665
XDPOriginal price $116.00 - Original price $116.00Original price$116.00$116.00 - $116.00Current price $116.00| /XDP Model XD6652001-2005 GM 6.6L Duramax LB7/LLY | 2003-2005 GM Kodiak/Topkick C4500/C5500 6.6L DuramaxReplace the failed water pump on your GM 6.6...
View full detailsOriginal price $116.00 - Original price $116.00Original price$116.00$116.00 - $116.00Current price $116.00| / -
7 Inch Lift Kit | Torsion Drop | Chevy/GMC 2500HD/3500HD (20-26)
Rough CountryOriginal price $2,498.00 - Original price $4,848.00Original price$2,498.00$2,498.00 - $4,848.00Current price $2,498.00| /Ultimate Upgrade. Give your GM 2500 an unbeatable stance and better ride quality with Rough Country's 7-inch Lift Kit with Torsion Drop. This kit i...
View full detailsOriginal price $2,498.00 - Original price $4,848.00Original price$2,498.00$2,498.00 - $4,848.00Current price $2,498.00| / -
5 Inch Lift Kit | Torsion Drop | Chevy/GMC 2500HD/3500HD (20-26)
Rough CountryOriginal price $2,498.00 - Original price $4,848.00Original price$2,498.00$2,498.00 - $4,848.00Current price $2,498.00| /Ultimate Upgrade. Give your GM 2500 an unbeatable stance and better ride quality with Rough Country's 5-inch Lift Kit with Torsion Drop. This kit i...
View full detailsOriginal price $2,498.00 - Original price $4,848.00Original price$2,498.00$2,498.00 - $4,848.00Current price $2,498.00| / -
7 Inch Lift Kit | NTD | Chevy/GMC 2500HD/3500HD 4WD (20-26)
Rough CountryOriginal price $2,498.00 - Original price $4,848.00Original price$2,498.00$2,498.00 - $4,848.00Current price $2,498.00| /Give your HD a total transformation that complements the look of your new truck with Rough Countrys Non-Torsion Drop 7-inch Suspension Lift Kit. Th...
View full detailsOriginal price $2,498.00 - Original price $4,848.00Original price$2,498.00$2,498.00 - $4,848.00Current price $2,498.00| / -
5 Inch Lift Kit | NTD | Chevy/GMC 2500HD/3500HD 4WD (20-26)
Rough CountryOriginal price $2,498.00 - Original price $4,848.00Original price$2,498.00$2,498.00 - $4,848.00Current price $2,498.00| /Give your HD a total transformation that complements the look of your new truck with Rough Countrys Non-Torsion Drop 5-inch Suspension Lift Kit. Th...
View full detailsOriginal price $2,498.00 - Original price $4,848.00Original price$2,498.00$2,498.00 - $4,848.00Current price $2,498.00| / -
7.5 Inch Lift Kit |Chevy/GMC 2500HD/3500HD (11-19)
Rough CountryOriginal price $2,277.00 - Original price $4,628.00Original price$2,277.00$2,277.00 - $4,628.00Current price $2,277.00| /Right off the lot The GM 2500 HD has an impressive stance and a killer look, inspiring Rough Country to build a kit that would add crucial enhancem...
View full detailsOriginal price $2,277.00 - Original price $4,628.00Original price$2,277.00$2,277.00 - $4,628.00Current price $2,277.00| / -
5 Inch Lift Kit |Chevy/GMC 2500HD/3500HD (11-19)
Rough CountryOriginal price $2,277.00 - Original price $4,628.00Original price$2,277.00$2,277.00 - $4,628.00Current price $2,277.00| /Right off the lot The GM 2500 HD has an impressive stance and a killer look, inspiring Rough Country to build a kit that would add crucial enhancem...
View full detailsOriginal price $2,277.00 - Original price $4,628.00Original price$2,277.00$2,277.00 - $4,628.00Current price $2,277.00| / -
Fleece Performance 06-10 GM 2500/3500 Duramax Replacement Transmission Line (LBZ/LMM) - Short Line
Fleece PerformanceOriginal price $0.00 - Original price $0.00Original price $0.00$118.00$118.00 - $118.00Current price $118.00| /Fleece Performance Model FPE-TL-LBZ-LMM-SHORT-SERFleece Performance 06-10 GM 2500/3500 Duramax Replacement Transmission Line (LBZ/LMM) - Short Line...
View full detailsOriginal price $0.00 - Original price $0.00Original price $0.00$118.00$118.00 - $118.00Current price $118.00| / -
Fleece Performance 01-05 GM 2500/3500 Duramax Replacement Transmission Line (LB7/LMM) - Long Line
Fleece PerformanceOriginal price $0.00 - Original price $0.00Original price $0.00$206.00$206.00 - $206.00Current price $206.00| /Fleece Performance Model FPE-TL-LB7-LMM-LONG-SERFleece Performance 01-05 GM 2500/3500 Duramax Replacement Transmission Line (LB7/LMM) - Long Line ...
View full detailsOriginal price $0.00 - Original price $0.00Original price $0.00$206.00$206.00 - $206.00Current price $206.00| / -
Fleece Performance 01-05 GM 2500/3500 Duramax Replacement Transmission Line (LB7/LLY) - Short Line
Fleece PerformanceOriginal price $0.00 - Original price $0.00Original price $0.00$118.00$118.00 - $118.00Current price $118.00| /Fleece Performance Model FPE-TL-LB7-LLY-SHORT-SERFleece Performance 01-05 GM 2500/3500 Duramax Replacement Transmission Line (LB7/LLY) - Short Line...
View full detailsOriginal price $0.00 - Original price $0.00Original price $0.00$118.00$118.00 - $118.00Current price $118.00| / -
Vertex 2.5 Reservoir Front Shocks | 5-8" | OEM Mount | Chevy/GMC 2500HD (11-26)
Rough CountryOriginal price $1,322.00 - Original price $1,322.00Original price$1,322.00$1,322.00 - $1,322.00Current price $1,322.00| /Behold: The pinnacle of off-road performance and smooth ride quality in an affordable package has arrived with Rough Countrys 2.5 Vertex 8-Stage Ad...
View full detailsOriginal price $1,322.00 - Original price $1,322.00Original price$1,322.00$1,322.00 - $1,322.00Current price $1,322.00| /
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.