Fleece Coolant Bypass Kit 1998.5 to 2002 5.9L Cummins

Shop with Blessed Performance for the Coolant Bypass Kit for your 1998.5-2002 Dodge 5.9L Cummins diesel. The Fleece Performance Coolant Bypass Kit is designed with a secondary thermostat, that unlike other brands, works based on temperature instead of excessive pressure. This solves the problem before pressure becomes an issue by ensuring consistent temperatures across all six cylinders. This kit comes complete with high quality O-ring fittings and AN hose connections with your choice of braided nylon or braided stainless steel hose to ensure a leak free installation.