The Fleece Coolant Bypass Service Kit (FPE-CLNTBYPS-CUMMINS-SER-KIT) is a high-quality aftermarket solution designed for 1994–2024 Cummins 5.9L and 6.7L diesel engines. This kit addresses a common issue in high-performance and heavy-duty applications by improving coolant flow to the rear cylinders, which often suffer from inadequate cooling in stock configurations. By equalizing coolant temperature across the engine, the bypass kit helps reduce the risk of head gasket failure and prolongs engine life. Engineered for durability and ease of installation, the Fleece Coolant Bypass Kit includes all necessary hoses, fittings, and hardware, making it ideal for both daily drivers and performance builds. Whether you’re towing, racing, or simply maintaining your Cummins engine, this service kit offers enhanced reliability and peace of mind.
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