Replacement O-ring Kit for Cummins Coolant Bypass Kits Fleece Performance

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