
Fleece Coolant Bypass O-Ring Kit for 5.9/6.7 Cummins
Ensure your 5.9L or 6.7L Cummins engine operates at peak efficiency with the Fleece Coolant Bypass O-Ring Kit. Designed to maintain the integrity of your coolant system, this kit includes premium-quality O-rings engineered to replace components prone to leakage. By addressing these common failure points, you can prevent costly damage and keep your cooling system running smoothly, prolonging your engine’s life.
- Comprehensive Repair Kit: Includes one standard O-ring and three square-cut O-rings for a complete repair.
- Restore Cooling Efficiency: Ensures optimal coolant flow and performance for your Cummins engine.
- Cost-Effective Solution: Save time and money by repairing your existing coolant bypass kit instead of replacing it.
Maintain your Dodge 5.9L/6.7L Cummins with confidence by using this reliable O-ring kit to restore your engine's cooling performance.

Fleece Coolant Bypass O-Ring Kit for 5.9/6.7 Cummins
Ensure your 5.9L or 6.7L Cummins engine operates at peak efficiency with the Fleece Coolant Bypass O-Ring Kit. Designed to maintain the integrity of your coolant system, this kit includes premium-quality O-rings engineered to replace components prone to leakage. By addressing these common failure points, you can prevent costly damage and keep your cooling system running smoothly, prolonging your engine’s life.
- Comprehensive Repair Kit: Includes one standard O-ring and three square-cut O-rings for a complete repair.
- Restore Cooling Efficiency: Ensures optimal coolant flow and performance for your Cummins engine.
- Cost-Effective Solution: Save time and money by repairing your existing coolant bypass kit instead of replacing it.
Maintain your Dodge 5.9L/6.7L Cummins with confidence by using this reliable O-ring kit to restore your engine's cooling performance.