LB7 Duramax Intakes and Cooling
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Precision II Cleaning And Oiling Kit 88-0008
S&BOriginal price $44.00 - Original price $44.00Original price$44.00$44.00 - $44.00Current price $44.00S&B Model 88-0008Maximize the performance and longevity of your air filter. Works on any S&B filter and 95% of all other high performance a...
View full detailsOriginal price $44.00 - Original price $44.00Original price$44.00$44.00 - $44.00Current price $44.00 -
Wehrli 01-05 Chevrolet 6.6L LB7/LLY Duramax Upper Coolant Pipe
WehrliOriginal price $0.00 - Original price $0.00Original price $0.00$212.00$212.00 - $212.00Current price $212.00Wehrli Model WCF100860 Aluminum Upper Coolant Pipe for LB7/LLY Duramax replaces the OEM rubber upper coolant hose and comes powder coated color of ...
View full detailsOriginal price $0.00 - Original price $0.00Original price $0.00$212.00$212.00 - $212.00Current price $212.00 -
Mishimoto 01-21 Silverado Sierra Express Savana Duramax 6.6L Low Temp Thermostat Set
MishimotoOriginal price $162.00Original price $162.00 - Original price $162.00Original price $162.00Current price $147.00$147.00 - $147.00Current price $147.00Mishimoto 01-21 Silverado Sierra Express Savana Duramax 6.6L Low Temp Thermostat Set Fits 2001-2021 Chevrolet/GMC 6.6L Duramax (see fitment char...
View full detailsOriginal price $162.00Original price $162.00 - Original price $162.00Original price $162.00Current price $147.00$147.00 - $147.00Current price $147.00Save 9% -
Wehrli 01-04 Chevrolet Duramax LB7 S300/S400 Single Turbo 3in Y-Bridge Kit
WehrliOriginal price $944.00Original price $944.00 - Original price $944.00Original price $944.00Current price $837.00$837.00 - $837.00Current price $837.00Wehrli Model WCF100615***BRIDGE ASSEMBLY ONLY***3" High Flow Y-Bridge for custom build racing applications only. Bolts to OEM intake runners. 3" Be...
View full detailsOriginal price $944.00Original price $944.00 - Original price $944.00Original price $944.00Current price $837.00$837.00 - $837.00Current price $837.00Save 11% -
Wehrli 01-04 Chevrolet LB7 Duramax High Flow Intake Bundle Kit Stage 1
WehrliOriginal price $0.00 - Original price $0.00Original price $0.00$1,675.00$1,675.00 - $1,675.00Current price $1,675.00Wehrli Model WCF100411 Already have an air intake and turbo down pipe that you're happy with, but looking to improve your LB7's performance and eff...
View full detailsOriginal price $0.00 - Original price $0.00Original price $0.00$1,675.00$1,675.00 - $1,675.00Current price $1,675.00 -
Pusher Hollow Point Air Filter
Pusher IntakesOriginal price $115.00 - Original price $115.00Original price$115.00$115.00 - $115.00Current price $115.00Pusher Part # XXCALWe have designed, refined and tested our filter's geometry over several years - and across a broad range of conditions and vehic...
View full detailsOriginal price $115.00 - Original price $115.00Original price$115.00$115.00 - $115.00Current price $115.00 -
Wehrli 99-23 GM Billet Coolant Heater Core Firewall Fitting
WehrliOriginal price $0.00 - Original price $0.00Original price $0.00$60.00$60.00 - $60.00Current price $60.00Wehrli Model 100155 *ALLOW 5-7 DAY LEAD TIME FOR SHIPMENT!Wehrli 99-23 GM Billet Coolant Heater Core Firewall Fitting The factory plastic GM Coolan...
View full detailsOriginal price $0.00 - Original price $0.00Original price $0.00$60.00$60.00 - $60.00Current price $60.00 -
XDP XTRA Cool Water Pump (With Housing) XD666
XDPOriginal price $232.00 - Original price $232.00Original price$232.00$232.00 - $232.00Current price $232.00XDP Model XD6662001-2005 GM 6.6L Duramax LB7/LLY | 2003-2005 GM Kodiak/Topkick C4500/C5500 6.6L DuramaxThe XDP X-TRA Cool Water Pump (With Housing)...
View full detailsOriginal price $232.00 - Original price $232.00Original price$232.00$232.00 - $232.00Current price $232.00 -
Wehrli 01-04 Chevrolet 6.6L LB7 Duramax 3in Y-Bridge Kit
WehrliOriginal price $0.00 - Original price $0.00Original price $0.00$1,314.00$1,314.00 - $1,314.00Current price $1,314.00Wehrli Model WCF100693 The only High Flow 3” Complete Y-Bridge kit on the market for your LB7 that is compatible with the factory IHI turbo and aft...
View full detailsOriginal price $0.00 - Original price $0.00Original price $0.00$1,314.00$1,314.00 - $1,314.00Current price $1,314.00 -
XDP X-tra Cool Direct-fit Replacement Radiator XD295
XDPOriginal price $522.00 - Original price $522.00Original price$522.00$522.00 - $522.00Current price $522.00XDP Model XD295The XDP X-TRA Cool Direct-Fit Replacement Radiator XD295 is an upgrade for the old leaking radiator in your 2001-2005 GM 6.6L Durama...
View full detailsOriginal price $522.00 - Original price $522.00Original price$522.00$522.00 - $522.00Current price $522.00 -
Mishimoto Factory-Fit Intercooler Boot Kit 04.5-05 Chevrolet 6.6L Duramax LLY
MishimotoOriginal price $307.00Original price $307.00 - Original price $307.00Original price $307.00Current price $279.00$279.00 - $279.00Current price $279.00Mishimoto Factory-Fit Intercooler Boot Kit 04.5-05 Chevrolet 6.6L Duramax Direct fit for the 2004.5-2005 Chevrolet/GMC 6.6L Duramax Five layers ...
View full detailsOriginal price $307.00Original price $307.00 - Original price $307.00Original price $307.00Current price $279.00$279.00 - $279.00Current price $279.00Save 9% -
Wehrli WCFab Coolant Tank Billet Cap - Black Anodized
WehrliOriginal price $0.00 - Original price $0.00Original price $0.00$57.00$57.00 - $57.00Current price $57.00Wehrli Model WCF100543Wehrli WCFab Coolant Tank Billet Cap - Black Anodized 18-20PSI Replacement Coolant Tank Cap, Black Anodized. Used on WCFab Fa...
View full detailsOriginal price $0.00 - Original price $0.00Original price $0.00$57.00$57.00 - $57.00Current price $57.00 -
XDP Barometric Pressure Sensor 2001 GM 6.6L Duramax LB7/2003-2005 GM 6.6L Duramax LB7/LLY XD1013
XDPOriginal price $52.00 - Original price $52.00Original price$52.00$52.00 - $52.00Current price $52.00XDP Model XD1013The XDP Barometric Pressure Sensor XD1013 will help get your GM Silverado/Sierra 6.6L Duramax LB7/LLY up and running again. All XDP...
View full detailsOriginal price $52.00 - Original price $52.00Original price$52.00$52.00 - $52.00Current price $52.00 -
CSF 2001 Chevrolet Silverado 2500HD 6.6L OEM Intercooler
CSFOriginal price $574.00 - Original price $574.00Original price$574.00$574.00 - $574.00Current price $574.00CSF Model 6007CSF 2001 Chevrolet Silverado 2500HD 6.6L OEM Intercooler
Original price $574.00 - Original price $574.00Original price$574.00$574.00 - $574.00Current price $574.00 -
Wehrli LB7/LLY/LBZ/LMM Duramax Upper Coolant Pipe Plug
WehrliOriginal price $0.00 - Original price $0.00Original price $0.00$60.00$60.00 - $60.00Current price $60.00Wehrli Model WCF205-280Wehrli LB7/LLY/LBZ/LMM Duramax Upper Coolant Pipe Plug
Original price $0.00 - Original price $0.00Original price $0.00$60.00$60.00 - $60.00Current price $60.00 -
Wehrli 01-05 Duramax LB7/LLY Thermostat Housing Kit
WehrliOriginal price $768.00Original price $768.00 - Original price $768.00Original price $768.00Current price $695.00$695.00 - $695.00Current price $695.00Wehrli Model WCF100405 The Top Outlet Billet Thermostat Housing and Upper Coolant Pipe Kit for 2001-2005 LB7/LLY Duramax replaces the OEM upper rad...
View full detailsOriginal price $768.00Original price $768.00 - Original price $768.00Original price $768.00Current price $695.00$695.00 - $695.00Current price $695.00Save 10% -
Wehrli 01-04 Duramax LB7 Stage 2 High Flow Bundle Intake Bundle Kit
WehrliOriginal price $2,717.00Original price $2,717.00 - Original price $2,717.00Original price $2,717.00Current price $2,636.00$2,636.00 - $2,636.00Current price $2,636.00Wehrli Model WCF100435 WCFab 2001-2004 GM LB7 6.6L Duramax Stage 2 High Flow Intake Bundle Kit Stage 2 upgrade for the 2001-2004 LB7 Duramax combin...
View full detailsOriginal price $2,717.00Original price $2,717.00 - Original price $2,717.00Original price $2,717.00Current price $2,636.00$2,636.00 - $2,636.00Current price $2,636.00Save 3% -
Wehrli 01-04 Chevrolet 6.6L LB7 Duramax Driver Side 3in Intercooler Pipe
WehrliOriginal price $0.00 - Original price $0.00Original price $0.00$448.00$448.00 - $448.00Current price $448.00Wehrli Model WCF100349 1 Piece 3" Driver Side Intercooler pipe that was designed to replace the factory pipe and low-quality silicone boots. This I...
View full detailsOriginal price $0.00 - Original price $0.00Original price $0.00$448.00$448.00 - $448.00Current price $448.00 -
Mishimoto 01-21 Silverado Sierra Express Savana Duramax 6.6L High Temp Thermostat Set
MishimotoOriginal price $162.00Original price $162.00 - Original price $162.00Original price $162.00Current price $147.00$147.00 - $147.00Current price $147.00Mishimoto 01-10 Chevy Duramax 2500 6.6L 185 & 191F Degrees Racing Thermostat The Mishimoto Chevrolet Duramax high temperature thermostats activ...
View full detailsOriginal price $162.00Original price $162.00 - Original price $162.00Original price $162.00Current price $147.00$147.00 - $147.00Current price $147.00Save 9% -
Mishimoto Upper & Lower Silicone Radiator Hose Kit 2001-2005 Duramax 6.6L
MishimotoOriginal price $516.00Original price $516.00 - Original price $516.00Original price $516.00Current price $469.00$469.00 - $469.00Current price $469.00Mishimoto Upper & Lower Silicone Radiator Hose Kit 2001-2005 Duramax 6.6L Mishimoto's Duramax coolant hose kits are constructed from a combinat...
View full detailsOriginal price $516.00Original price $516.00 - Original price $516.00Original price $516.00Current price $469.00$469.00 - $469.00Current price $469.00Save 9% -
Banks Power Pre-Filter (for PN 42138)
Banks PowerOriginal price $72.00Original price $72.00 - Original price $72.00Original price $72.00Current price $65.00$65.00 - $65.00Current price $65.00Highly recommended in dirty environments. Keep your Ram-Air Filter protected from large debris, bugs, mud, etc... Built from a breathable material,...
View full detailsOriginal price $72.00Original price $72.00 - Original price $72.00Original price $72.00Current price $65.00$65.00 - $65.00Current price $65.00Save 10% -
Banks Power 99-14 Duramax 6.6L Replacement Filter For Banks Air Intake Systems
Banks PowerOriginal price $194.00Original price $194.00 - Original price $194.00Original price $194.00Current price $175.00$175.00 - $175.00Current price $175.00Easy to install replacement filter (oiled). Increased airflow, excellent filtration and a longer service life.Banks Ram-Air filter is a high-flow a...
View full detailsOriginal price $194.00Original price $194.00 - Original price $194.00Original price $194.00Current price $175.00$175.00 - $175.00Current price $175.00Save 10% -
Banks Power 04.5-09 Chevy 6.6L Boost Tube Upgrade Kit
Banks PowerOriginal price $308.00Original price $308.00 - Original price $308.00Original price $308.00Current price $277.00$277.00 - $277.00Current price $277.00Banks' huge 3-inch boost tube. Stock tube is smaller diameter with tighter bends which hurts flow. Banks boost tube is 3-inch constant diameter man...
View full detailsOriginal price $308.00Original price $308.00 - Original price $308.00Original price $308.00Current price $277.00$277.00 - $277.00Current price $277.00Save 10% -
Wehrli 01-04 Duramax LB7 4in Intake Kit with Air Box Stage 2
WehrliOriginal price $980.00Original price $980.00 - Original price $980.00Original price $980.00Current price $908.00$908.00 - $908.00Current price $908.00Wehrli Model WCF100300 This high flow, fabricated aluminum intake pipe and air box enclosure with dry filter assembly replaces the restrictive pla...
View full detailsOriginal price $980.00Original price $980.00 - Original price $980.00Original price $980.00Current price $908.00$908.00 - $908.00Current price $908.00Save 7%
LB7 Duramax intakes and cooling for 2001 to 2004 Chevy Silverado HD and GMC Sierra HD trucks.
Cold air intakes, intercoolers, intercooler boots, radiators, hoses and coolant parts. Better airflow lowers EGT, and cooling upgrades matter for any truck that tows.
Related: LB7 turbochargers and exhausts, LB7 fluids, LB7 engine parts. Browse all LB7 Duramax parts.
Not sure what fits? Send us your VIN and we will match the right part.