FPE Coolant Bypass Kits

Replacement O-ring Kit for all Fleece Cummins Coolant Bypass Kits includes 3 new square cut O-rings, 1 new standard O-ring, and 2 new AN fitting O-rings. When used with MY94 - MY2002 kits, not all O-rings will be utilized.

Fleece Performance 94-18 Dodge 2500/3500 Cummins Replacement O-Ring Kit For Coolant Bypass Kit

Replacement O-ring Kit for Cummins Coolant Bypass Kits

Fleece Performance Htr Pipe O-Ring Kit

HVAC Heater Pipe O-Ring Kit

Htr Pipe O-Ring Kit