12 Valve Cummins Coolant Bypass Hose

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Direct Replacement Coolant Bypass Hose for our Coolant Bypass Kits, available in both nylon and stainless steel braided.

Fitment:

1994 -1998 12 Valve Cummins: 39.50" hose

1998.5 - 2018 Common Rail/VP44 Cummins: 34.5" hose