Since 2008 Fleece Performance has been at the forefront of diesel performance parts to give you reliability and power together with high-quality turbos and fuel systems!
The Fleece Performance Story (Fleece)
Fleece Performance Engineering (Fleece)
Fleece Performance - Setting The Standard (Fleece)
Fleece Performance
2003-2007 Powerstroke Freedom Series HD Cylinder Head-18mm Dowel (FPE-61-10011-HD)
Part Number: FPE-61-10011-HDRegular price $2,318.55 CADUnit price
Fleece Performance
2011-2016 Duramax MAF Sensor Pigtail (FPE-HAR-DMAX-MAF-1116-PT)
Part Number: FPE-HAR-DMAX-MAF-1116-PTRegular price $43.49 CADUnit price
Fleece Performance
2024-2025 Duramax Secondary MAP Sensor Spacer
Part Number: FPE-L5P-MAP-SPR-24Regular price $100.04 CADUnit price
Fleece Performance
2011-2016 Duramax Fuel Pressure Harness (FPE-HAR-DMAX-LML-RP)
Part Number: FPE-HAR-DMAX-LML-RPRegular price $101.49 CADUnit price
Fleece Performance
2007.5-2018 Cummins Fire Ring Head Gasket (FPE-CUMM-HG-6.7-FR)
Part Number: FPE-CUMM-HG-6.7-FRRegular price $506.05 CADUnit price
Fleece Performance
Universal 4" Short Hood Stack Cover - Miter Cut (FPE-HSC-4-45)
Part Number: FPE-HSC-4-45Regular price $59.44 CADUnit price
Fleece Performance
2001-2010 Duramax Replacement Transmission Line (Medium Line) (FPE-TL-LB7-LMM-MED-SER)
Part Number: FPE-TL-LB7-LMM-MED-SERRegular price $144.99 CADUnit price
Fleece Performance
2006-2018 Cummins Valve Cover Conversion Harness (FPE-HAR-CUMM-VC-ADPT-LATE)
Part Number: FPE-HAR-CUMM-VC-ADPT-LATERegular price $202.99 CADUnit price
Fleece Performance
2011-2016 Powerstroke PowerFlo Lift Pump w/ Fuel System Upgrade Kit (FPE-PF-FMC-1116-SB/LB)
Part Number: FPE-PF-FMC-1116-SBRegular price $1,593.55 CADUnit price
Fleece Performance
2004.5-2016 Duramax Crankshaft Position Sensor Pigtail (FPE-HAR-DMAX-CPS-0416)
Part Number: FPE-HAR-DMAX-CPS-0416Regular price $31.89 CADUnit price
Fleece Performance
2003-2010 Duramax Oil Pressure Sensor Pigtail (FPE-HAR-DMAX-OP-0310)
Part Number: FPE-HAR-DMAX-OP-0310Regular price $31.89 CADUnit price
Fleece Performance
2001 Cummins Multiuse Sensor Pigtail 9 (FPE-HAR-MU-PT-9)
Part Number: FPE-HAR-MU-PT-9Regular price $43.49 CADUnit price
Fleece Performance
2006-2010 Duramax High Pressure Injection Line 3 & 6 (FPE-FL-LBZLMM-36)
Part Number: FPE-FL-LBZLMM-36Regular price $115.99 CADUnit price
Fleece Performance
2006-2010 Duramax High Pressure Injection Line 2 & 7 (FPE-FL-LBZLMM-27)
Part Number: FPE-FL-LBZLMM-27Regular price $115.99 CADUnit price
Fleece Performance
2006-2010 Duramax High Pressure Injection Line 1 & 8 (FPE-FL-LBZLMM-18)
Part Number: FPE-FL-LBZLMM-18Regular price $115.99 CADUnit price
Fleece Performance
2019-2024 Cummins Replacement Thermostat Housing (FPE-CUMM-TH-19)
Part Number: FPE-CUMM-TH-19Regular price $188.49 CADUnit price
Fleece Performance
Universal Cummins Turbo Drain Service Kit (FPE-CTDT-SERVICE-KIT)
Part Number: FPE-CTDT-SERVICE-KITRegular price $6.89 CADUnit price
Fleece Performance
2007.5-2022 Cummins Turbine Speed Sensor Pigtail (FPE-HAR-CUMM-SP-PT)
Part Number: FPE-HAR-CUMM-SP-PTRegular price $53.64 CADUnit price
Fleece Performance
Universal 18" Rail Pressure Sensor Extension Harness (FPE-HAR-RP-EXT)
Part Number: FPE-HAR-RP-EXTRegular price $59.44 CADUnit price
Fleece Performance
2006-2010 Duramax Bosch CP3 (FPE-DMAX-CP3)
Part Number: FPE-DMAX-CP3Regular price $1,999.55 CADUnit price
Fleece Performance
2003-2018 Cummins Crankshaft & Camshaft Sensor Extension Harness (FPE-HAR-CUMM-CC-EXT)
Part Number: FPE-HAR-CUMM-CC-EXTRegular price $86.99 CADUnit price
Fleece Performance
2001-2022 Duramax Replacement Sensor Connector W/Pigtail (FPE-HAR-MU-PT-1)
Part Number: FPE-HAR-MU-PT-1Regular price $55.09 CADUnit price
Fleece Performance
2001-2004 Duramax LB7 High Pressure Injection Line (3 & 6) (FPE-FL-LB7-36)
Part Number: FPE-FL-LB7-36Regular price $100.04 CADUnit price
Fleece Performance
2001-2004 Duramax LB7 High Pressure Injection Line (2 & 7) (FPE-FL-LB7-27)
Part Number: FPE-FL-LB7-27Regular price $100.04 CADUnit price
Fleece Performance
Universal 1/2" NPT Hex Socket Plug Black (FPE-NPT-12)
Part Number: FPE-NPT-12Regular price $6.51 CADUnit price
Fleece Performance
Universal 3/8" NPT Hex Socket Plug Black (FPE-NPT-38)
Part Number: FPE-NPT-38Regular price $4.34 CADUnit price
Fleece Performance
Universal 8" 90 Deg. To Hose Barb Black (FPE-PL-90-08)
Part Number: FPE-PL-90-08Regular price $20.29 CADUnit price
Fleece Performance
Universal 8" 45 Deg To Hose Barb Black (FPE-PL-45-08)
Part Number: FPE-PL-45-08Regular price $18.84 CADUnit price
Fleece Performance
Universal -10 to 3/4"-16 Straight Male Black w/ O-Ring (FPE-34873-A)
Part Number: FPE-34873-ARegular price $20.66 CADUnit price
Fleece Performance
2001-2010 Duramax Tie Rod Reinforcement Sleeves (FPE-TIERODSLEEVES)
Part Number: FPE-TIERODSLEEVESRegular price $115.99 CADUnit price
Fleece Performance
Universal 1/2" Quick Connect to 3/4"-16 O-ring (-8 AN) (FPE-34900-A)
Part Number: FPE-34900-ARegular price $24.64 CADUnit price
Fleece Performance
Universal 1/2" NPT to -10AN Male (FPE-34874-A)
Part Number: FPE-34874-ARegular price $15.08 CADUnit price
Fleece Performance
2003-2018 Cummins Orange Water Resistant Pre-Filter (FPE-AFPF-ORG)
Part Number: FPE-AFPF-ORGRegular price $64.05 CADUnit price
Fleece Performance
2010-2018 Cummins Fuel Distribution Block Hose & Fitting Kit (FPE-FFD-RF-HF-KIT-4G)
Part Number: FPE-FFD-RF-HF-KIT-4GRegular price $233.38 CADUnit price
Fleece Performance
Universal 7" 45 Degree Hood Stack Covers (FPE-HSC-7-45)
Part Number: FPE-HSC-7-45Regular price $62.34 CADUnit price
Fleece Performance
2007.5-2018 Cummins 6.7L Fuel Rail Fitting Adapter (14mmx1.5 to 18mmx1.5 - 3.5mm ID) (FPE-34197)
Part Number: FPE-34197Regular price $34.37 CADUnit price
Fleece Performance
Universal 17" High Pressure Fuel Line (8mm x 3.5mm Line, M14x1.5 Nuts) (FPE-34200-17)
Part Number: FPE-34200-17Regular price $89.90 CADUnit price
Fleece Performance
Universal 3/8" Billet Aluminum Universal Block Off Plug (FPE-34070)
Part Number: FPE-34070Regular price $9.38 CADUnit price
Fleece Performance
Universal 8" Stack Covers - 45 Degree Miter (FPE-STK-CVR-8-45)
Part Number: FPE-STK-CVR-8-45Regular price $69.59 CADUnit price
Fleece Performance
2001-2010 Duramax Turbo Thermostat Delete Plug (FPE-TURBO-THERM)
Part Number: FPE-TURBO-THERMRegular price $55.03 CADUnit price
Fleece Performance
2001-2005 Duramax Tapshifter (FPE-TAPSHIFTER-KDTK)
Part Number: FPE-TAPSHIFTER-KDTKRegular price $578.55 CADUnit price
Fleece Performance
2003-2007 Cummins Street Freedom Series Cylinder Head (FPE-61-10005)
Part Number: FPE-61-10005Regular price $3,188.55 CADUnit price
Fleece Performance
1998.5-2002 Cummins Street Freedom Series Cylinder Head (FPE-61-10009)
Part Number: FPE-61-10009Regular price $3,696.05 CADUnit price
Fleece Performance
2013-2024 Cummins ECM Connector Repair Kit CM2350/2450 - 96 Pin Gray (FPE-HAR-CUMM-ECM-96-GY)
Part Number: FPE-HAR-CUMM-ECM-96-GYRegular price $274.05 CADUnit price
Fleece Performance
2003-2012 Cummins Lower Heater Return Hose (FPE-CUMM-LHCL-0312)
Part Number: FPE-CUMM-LHCL-0312Regular price $57.99 CADUnit price-
Fleece Performance
2003-2007 Powerstroke Freedom Series HD Cylinder Head-20mm Dowel (FPE-61-10012-HD)
Part Number: FPE-61-10012-HDRegular price $2,318.55 CADUnit price 
Fleece Performance
2004.5-2005 Duramax NSBU Pigtail (FPE-HAR-GM-NSBU-0405)
Part Number: FPE-HAR-GM-NSBU-0405Regular price $101.49 CADUnit price
Fleece Performance
2001-2004 Duramax NSBU Pigtails (FPE-HAR-GM-NSBU-0104)
Part Number: FPE-HAR-GM-NSBU-0104Regular price $115.99 CADUnit price
Fleece Performance
2003-2005 Cummins Valve Cover Injector Pigtail 4-pin (FPE-HAR-CUMM-INJ-0305-PT)
Part Number: FPE-HAR-CUMM-INJ-0305-PTRegular price $43.49 CADUnit price
Fleece Performance
2020-2022 Powerstroke Charging Circuit Harness (FPE-HAR-FMC-CCH-2022)
Part Number: FPE-HAR-FMC-CCH-2022Regular price $197.19 CADUnit price
