1994-2018 Cummins Replacement O-ring Kit for Coolant Bypass Kits (FPE-CLNTBYPS-CR-ORING-KIT)

If for some reason your Fleece performance coolant bypass kit has started leaking from years of service or you are doing a gasket refresh on your motor for peace of mind, then you'll want this refresh kit that includes all the necessary o-rings to seal up your engine! 

Part Number: FPE-CLNTBYPS-CR-ORING-KIT 

• 3 New Square Cut O-Rings
• 1 New Standard O-Rings
• When used with MY94 - MY2002 kits, only 3 of the 4 O-rings will be utilized.

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