L5P Duramax Parts
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Fleece Performance 2017+ GM Silverado 2500/3500 6.6L L5P Duramax High Flow Intake Horn
Fleece PerformanceOriginal price $0.00 - Original price $0.00Original price $0.00$249.00$249.00 - $249.00Current price $249.00| /Fleece Performance Model FPE-L5P-INTAKEHORNGain up to 10 additional RWHP with our cast aluminum high flow intake horn for the 2017-2019 L5P 6.6L Du...
View full detailsOriginal price $0.00 - Original price $0.00Original price $0.00$249.00$249.00 - $249.00Current price $249.00| / -
Fleece Performance 2020 GM Duramax 6.6L L5P w/Short Bed Fuel Filter Upgrade Kit
Fleece PerformanceOriginal price $0.00 - Original price $0.00Original price $0.00$365.00$365.00 - $365.00Current price $365.00| /Fleece Performance Model FPE-L5P-FFBA-20The Fleece Performance L5P fuel filter upgrade kit allows you to seamlessly change over from the stock cart...
View full detailsOriginal price $0.00 - Original price $0.00Original price $0.00$365.00$365.00 - $365.00Current price $365.00| / -
Fleece Performance 17-22 GM 2500/3500 L5P Duramax Sensor Connector w/4.5in Pigtail
Fleece PerformanceOriginal price $0.00 - Original price $0.00Original price $0.00$56.00$56.00 - $56.00Current price $56.00| /Fleece Performance Model FPE-HAR-MU-PT-1Replacement connector with 4.5 inch pigtail for use in multiple locations on the Duramax, Ram with Cummins,...
View full detailsOriginal price $0.00 - Original price $0.00Original price $0.00$56.00$56.00 - $56.00Current price $56.00| / -
Fleece Performance 17-23 GM 2500/3500 6.6L L5P Duramax 63mm Cheetah Turbocharger
Fleece PerformanceOriginal price $3,515.00 - Original price $3,515.00Original price$3,515.00$3,515.00 - $3,515.00Current price $3,515.00| /Fleece Performance Model FPE-L5P-VNT63-1723Fleece Performance 17-23 GM 2500/3500 6.6L L5P Duramax 63mm Cheetah Turbocharger
Original price $3,515.00 - Original price $3,515.00Original price$3,515.00$3,515.00 - $3,515.00Current price $3,515.00| / -
Fleece Performance 17-22 GM 2500/3500 Duramax Replacement Fuel Injector Connector w/Pigtail (4 Pack)
Fleece PerformanceOriginal price $0.00 - Original price $0.00Original price $0.00$264.00$264.00 - $264.00Current price $264.00| /Fleece Performance Model FPE-HAR-L5P-INJ-PT-4PA common failure point on the L5P Duramax, our replacement connector with 4.5 inch pigtail for the fu...
View full detailsOriginal price $0.00 - Original price $0.00Original price $0.00$264.00$264.00 - $264.00Current price $264.00| / -
Fleece Performance 17-22 GM 2500/3500 Duramax MAP Sensor Spacer & Boost Reference Port
Fleece PerformanceOriginal price $0.00 - Original price $0.00Original price $0.00$102.00$102.00 - $102.00Current price $102.00| /Fleece Performance Model FPE-L5P-MAP-SPRAll new Fleece Performance MAP sensor spacer with boost reference port for the L5P Duramax. Problem: Becaus...
View full detailsOriginal price $0.00 - Original price $0.00Original price $0.00$102.00$102.00 - $102.00Current price $102.00| / -
Fleece 17-22 GM 2500/3500 Duramax L5O Replacement Fuel Injector Connector
Fleece PerformanceOriginal price $0.00 - Original price $0.00Original price $0.00$88.00$88.00 - $88.00Current price $88.00| /Fleece Performance Model FPE-HAR-L5P-INJ-PTA common failure point on the L5P Duramax, our replacement connector with 4.5 inch pigtail for the fuel ...
View full detailsOriginal price $0.00 - Original price $0.00Original price $0.00$88.00$88.00 - $88.00Current price $88.00| / -
Fleece Performance 17-19 GM Duramax 2500/3500 Heavy Duty Transmission Cooler lines
Fleece PerformanceOriginal price $0.00 - Original price $0.00Original price $0.00$484.00$484.00 - $484.00Current price $484.00| /Fleece Performance Model FPE-TL-L5P-1719Replace your leaking transmission lines with our heavy duty, high flow, flexible transmission lines. Our ki...
View full detailsOriginal price $0.00 - Original price $0.00Original price $0.00$484.00$484.00 - $484.00Current price $484.00| / -
Fleece Performance 17-19 GM Duramax 6.6L L5P Fuel Filter Upgrade Kit
Fleece PerformanceOriginal price $0.00 - Original price $0.00Original price $0.00$365.00$365.00 - $365.00Current price $365.00| /Fleece Performance Model FPE-L5P-FFBA-1719The Fleece Performance L5P fuel filter upgrade kit allows you to seamlessly change over from the stock ca...
View full detailsOriginal price $0.00 - Original price $0.00Original price $0.00$365.00$365.00 - $365.00Current price $365.00| / -
Fleece Performance 17-22 GM 2500/3500 Duramax Replacement Fuel Injector Connector w/Pigtail (8 Pack)
Fleece PerformanceOriginal price $0.00 - Original price $0.00Original price $0.00$440.00$440.00 - $440.00Current price $440.00| /Fleece Performance Model FPE-HAR-L5P-INJ-PT-8PA common failure point on the L5P Duramax, our replacement connector with 4.5 inch pigtail for the fu...
View full detailsOriginal price $0.00 - Original price $0.00Original price $0.00$440.00$440.00 - $440.00Current price $440.00| / -
Fleece Performance 07.5-24 Dodge RAM 6.7L Cummins Cold Weather Upgrade Kit
Fleece PerformanceOriginal price $162.00 - Original price $162.00Original price$162.00$162.00 - $162.00Current price $162.00| /Fleece Performance Model FPE-CUMM-IAH-X26.7L Cummins owners: Our add-on cold weather kit for the Fleece Performance intake and grid heater kit prov...
View full detailsOriginal price $162.00 - Original price $162.00Original price$162.00$162.00 - $162.00Current price $162.00| / -
Fleece Performance 24-25 GM 2500/3500 Duramax L5P Secondary MAP Sensor Spacer
Fleece PerformanceOriginal price $0.00 - Original price $0.00Original price $0.00$102.00$102.00 - $102.00Current price $102.00| /Fleece Performance Model FPE-L5P-MAP-SPR-24Fleece Performance 24-25 GM 2500/3500 Duramax L5P Secondary MAP Sensor Spacer All new Fleece Performance...
View full detailsOriginal price $0.00 - Original price $0.00Original price $0.00$102.00$102.00 - $102.00Current price $102.00| / -
Fleece Performance 17-23 GM L5P 2500/3500 Freedom Series Cylinder Head (Passenger Side)
Fleece PerformanceOriginal price $0.00 - Original price $0.00Original price $0.00$1,757.00$1,757.00 - $1,757.00Current price $1,757.00| /Fleece Performance Model FPE-61-10014-PFleece Performance 17-23 GM 2500/3500 Freedom Series Cylinder Head (Passenger Side) Each cylinder head is ma...
View full detailsOriginal price $0.00 - Original price $0.00Original price $0.00$1,757.00$1,757.00 - $1,757.00Current price $1,757.00| / -
Fleece Performance 17-23 GM L5P 2500/3500 Freedom Series Cylinder Head (Driver Side)
Fleece PerformanceOriginal price $0.00 - Original price $0.00Original price $0.00$1,757.00$1,757.00 - $1,757.00Current price $1,757.00| /Fleece Performance Model FPE-61-10014-DFleece Performance 17-23 GM 2500/3500 Freedom Series Cylinder Head (Driver Side) Each cylinder head is manuf...
View full detailsOriginal price $0.00 - Original price $0.00Original price $0.00$1,757.00$1,757.00 - $1,757.00Current price $1,757.00| / -
Fleece Performance 01-19 GM 2500/3500 Allison LCT/GM 4T65-E Internal Harness Connector & Seal (7pk)
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-HAR-GM-LCT-SEAL-7PGet rid of oil leaks from the harness connector with our replacement internal wiring harness seal fo...
View full detailsOriginal price $0.00 - Original price $0.00Original price $0.00$206.00$206.00 - $206.00Current price $206.00| / -
Fleece Performance 01-19 GM 2500/3500 34V Duramax Billet Rocker Arm Bridges
Fleece PerformanceOriginal price $0.00 - Original price $0.00Original price $0.00$751.00$751.00 - $751.00Current price $751.00| /Fleece Performance Model FPE-BRAB-D1Fleece Performance billet rocker arm bridges for the GM Duramax. These bridges offer a massive 2.5-time strengt...
View full detailsOriginal price $0.00 - Original price $0.00Original price $0.00$751.00$751.00 - $751.00Current price $751.00| / -
Fleece Performance 17-19 GM 2500/3500 Duramax LP5 Fan Extension Harness
Fleece PerformanceOriginal price $0.00 - Original price $0.00Original price $0.00$68.00$68.00 - $68.00Current price $68.00| /Fleece Performance Model FPE-HAR-DMAX-FAN-L5POur replacement fan extension harness for the 2017-2019 L5P Duramax allows you to repair a broken or d...
View full detailsOriginal price $0.00 - Original price $0.00Original price $0.00$68.00$68.00 - $68.00Current price $68.00| /