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Keep Your Cooling System Running at Peak Performance

Regular maintenance is the key to longevity for any performance cooling upgrade. The Fleece Performance Coolant Bypass Service Kit is designed specifically for owners who already have a Fleece coolant bypass system installed on their 2003-2018 Cummins engine. This kit contains the essential components needed to refresh your system and ensure continued, reliable operation.

Service Kit Highlights

• Genuine Fleece Performance replacement components
• Designed for 2003-2018 Cummins coolant bypass systems
• Ensures proper seal and flow performance
• Simple maintenance process for DIY enthusiasts
• Prevents leaks and maintains system pressure

Over time, seals and fittings can degrade due to the harsh environment of an engine bay. Replacing these wear items periodically is vital to preventing coolant leaks and maintaining the efficiency of your bypass setup. Whether you are performing routine maintenance or troubleshooting a minor leak, this service kit provides the exact parts required to get the job done right. Rely on GGCRACING for all your performance cooling maintenance needs and keep your truck running at its best.