Material:Made from premium CNC billet aluminum and Solid Steel with a black anodized surface enhances corrosion and oxidation resistance, more durable. Comes with high-quality AN o-ring fittings and AN hose connections with braided hose to ensure a leak free installation. Function:This tool set can lowers coolant temperature at the rear cylinders to Ensures consistent temperatures across all cylinders. Increased Coolant Flow, Decreased Coolant Temperatures to Prevents damaging coolant pressure build up. Best choice of motor parts. Coolant Bypass Kit Compatible with Dodge Ram 6.7L 2007.5-2018 for Cummins Diesel Engines Transmission. Made from premium CNC billet aluminum and Solid Steel with a black anodized surface enhances corrosion and oxidation resistance, more durable. This tool set can lowers coolant temperature at the rear cylinders to Ensures consistent temperatures across all cylinders. Complete kit comes with high quality AN O-ring fittings and AN hose connections with braided hose to ensure a leak free installation. Professional installation is highly recommended, No instruction included. One of the biggest issues on the 24 valves is the coolant flow problem to the rear cylinders. This can cause catastrophic failure or blow outs of the freeze plugs in an over-temperature / over-pressure condition. Can effectively help eliminate the possibility of scored rear cylinders and blown freeze plugs for your 6.7 Cummins with this Coolant Bypass Kit, improves the reliability and longevity for Cummins platform. For Dodge Ram 2007.5-2018 for Cummins 6.7L. Aluminum and Solid Steel. If return is needed, please contact our customer service representative, let us know the detailed problem and send us some pictures for confirmation. Feedback, we will try our best to resolve any problem and make you satisfied. Thank you for your understanding. Our office hours is as below. 9:00 a. To 6:00 p. (GMT +8) of Monday to Friday – 9:00 a. To 1:00 p. (GMT +8) of Saturday And our office is closed on Sunday and public holidays (Hong Kong) We apologize for the late reply during the holidays. Car & Truck Parts. Ford Parts & Tools. Cummins Parts & Tools. Dana Parts & Tools. Cat Caterpillar Parts & Tools. Volvo / Mack Parts & Tools. Dodge / Chrysler / Jeep Tools. Detroit Diesel Parts & Tools. GM Parts & Tools. New 74mm 14 Flute Oil Filter Wrench Caps for Audi Mercedes Porsche Volkswagen VW. 86mm 16 Flute Oil Filter Wrench Tool Cartridge Housing Cap For BMW Volvo Vehicle. Oil Filter Aluminum Cup Wrench Housing Cap For Toyota Lexus Scion 4 Cylinder L01. 64.5mm Oil Filter Wrench Housing for Lexus Toyota Scion 6/8 cylinder cartridge. 64mm Oil Filter Wrench Housing Cap for Toyota 2.7-3.5L RAV4 Highlander Venza. Marine Steering Tube Cable Grease Nut for Yamaha Tohatsu Mercury OMC 2861 FSM068. A/C Compressor Clutch Hub Remover Tool for Drive Hub Denso Clutchless Compressor. Prop Puller Knocker for Inboard Boats Fit for 1″ or 1 1/8″ Propeller Shafts. Eliminator Prop Nut with MinnKota 80, 101& 112 Replaces T-H Marine GFEL-MK-BK-DP.