Fleece Coolant Bypass® for 5.9L 12V (FPE-CLNTBYPS-CUMMINS-12V-SS) for 1994-1998 w/ Stainless Steel Braided Line

The Fleece Performance Coolant Bypass® (FPE-CLNTBYPS-CUMMINS-12V-SS) is a key upgrade for 1994–1998 Dodge Ram trucks with 5.9L 12-valve Cummins engines. It improves coolant flow and prevents pressure-related failures in the rear cylinders by redirecting coolant to the thermostat housing, ensuring balanced engine temperatures. Built with a durable stainless steel braided line, the kit offers long-lasting, heat- and abrasion-resistant performance. Ideal for performance or heavy-duty use, it enhances engine reliability and cooling efficiency.