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Fleece Performance 04.5-07 Dodge 5.9L Cummins Coolant Bypass Kit (06-07 Auto Trans)

Unlock the full potential of your Cummins engine with the Fleece Performance Coolant Bypass Kit. Designed to address the inadequacies of the factory cooling system, this kit ensures consistent temperatures across all six cylinders, even in high-performance applications.

The Fleece Performance Coolant Bypass Kit features a secondary thermostat that operates based on temperature, rather than excessive pressure. This innovative design solves the problem of uneven cooling before it becomes an issue, preventing excessive pressure buildup and potential engine damage.

  • High-quality AN o-ring fittings and AN hose connections for a leak-free installation
  • Braided hose for added durability and resistance to corrosion
  • Secondary thermostat for temperature-based operation

This product has not yet been assigned to any vehicle. We are working to ensure that this changes as soon as possible. Please contact us if you have any questions.

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