Fleece Performance Engineering

Fleece Transmission Cooler Line Set - 2015-2016 LML 6.6L Duramax

Fleece Allison Transmission Cooler Line & PTO Cover Bundle - 2006-2010 LBZ-LMM 6.6L Duramax

Fleece Coolant Bypass Kit 2019 to 2024 6.7L Cummins

Fleece Stainless Steel Coolant Bypass Hose 1998.5 to 2018 5.9L/6.7L Cummins (For Fleece Coolant Bypass Kit)

Fleece Black Coolant Bypass Hose 1998.5 to 2018 5.9L/6.7L Cummins (For Fleece Coolant Bypass Kit)

Fleece Coolant Bypass Kit 1998.5 to 2002 5.9L Cummins

Fleece SureFlo Performance Sending Unit 1998 to 2002 5.9L Cummins

Fleece CP3K Modified CP3 Pump 2007.5 to 2018 6.7L Cummins

Fleece 68RFE Transmission Line Kit 2010 to 2012 6.7L Cummins

Fleece Fuel Primer Bulb Sealing Kit 2001 to 2016 6.6L LB7/LLY/LBZ/LMM/LML Duramax

FLEECE ALLISON 1000 BILLET PTO COVERS 2001-2018 GM 6.6L DURAMAX (ALLISON 1000)

Fleece Turbo Drain Tube Adapter