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Keep Your Cummins Cooling System Sealed

Ensure your Fleece Performance coolant bypass system continues to operate at peak efficiency with this genuine replacement O-Ring Kit. Over time, heat and pressure can degrade standard seals, leading to potential leaks that compromise your engine's cooling capacity. This kit provides the exact replacements needed to restore a factory-tight seal, preventing coolant loss and maintaining optimal operating temperatures for your 1994-2018 Dodge Ram 2500 or 3500.

Why Replace Your O-Rings?

• High-temperature resistance for long-term durability
• Precision-engineered for a perfect fit with Fleece bypass kits
• Prevents coolant leaks that can lead to engine overheating
• Essential maintenance item for high-mileage Cummins engines

Designed specifically for the rigorous demands of the Cummins platform, these O-rings are built to withstand the extreme under-hood conditions of modified diesel trucks. Don't let a minor leak turn into a major cooling failure; keep a spare kit on hand for your next maintenance interval. Whether you are performing routine service or addressing a minor weep in your bypass system, this kit offers the reliability you expect from Fleece Performance. Find all your essential diesel cooling components at GGCRACING.