Coolant Bypass Kit for 2013-2018 Ram with 6.7L Cummins 2015.5-66-duramax OE Part Numbers: 5263316

OE Part Numbers: 5263316

Buyer’s use or installation of this product for itself or for Buyer’s customer is at Buyer’s own risk

Capable of supporting vehicle modifications up to 650 RWHP

4"  Aluminized Steel

Rated at 165 gallons per hour and backed by a limited lifetime warranty this Titanium Signature Series System is capable of supporting your Dodge Cummins 5

Coolant Bypass Kit for 2013-2018 Ram with 6.7L Cummins 2015.5-66-duramax OE Part Numbers: 5263316The Fleece Performance coolant bypass for the 2013 2018 RAM with 6. 7L Cummins seamlessly integrates with your truck for an OE fit and finish. FEATURES Increased Coolant Flow, Decreased Coolant Temperatures The rear cylinders on the 6. 7L Cummins suffer from a lack of coolant flow, and therefore, experience the highest coolant temperatures. This can cause excessive pressure to build in the cooling system, especially the rear of the block and blow out