Fleece Performance Replacement O-ring Kit for 1994-2018 Dodge Cummins Coolant Bypass Kits

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