Enhance your engine's cooling efficiency with the Fleece FPE-CLNTBYPS-CUMMINS-0305 Coolant Bypass Kit, designed for 2003-2005 5.9 Cummins engines. This advanced kit provides a reliable solution to achieve consistent coolant temperatures across all cylinders, eliminating common issues of uneven cooling and poor flow to the rear cylinders.

The Fleece Coolant Bypass Kit features a temperature-activated secondary thermostat to maintain optimal engine temperature under various conditions. Its high-quality components, including your choice of braided black nylon or braided stainless steel hose, ensure a durable, leak-free installation without the need for head removal.

Key Features:

• Consistent Cooling: Ensures even temperatures across all cylinders to improve engine performance.
• Enhanced Flow: Addresses poor coolant flow to the rear cylinders, preventing overheating and damage.
• High-Quality Construction: Includes premium fittings and connections for a reliable, leak-free installation.
• Flexible Hose Options: Available with either braided stainless steel or black nylon hose for customization.
• Easy Installation: Designed for straightforward installation without the need for head removal.
• 1-Year Warranty: Backed by a 1-year limited warranty for added peace of mind.

Upgrade your cooling system with the Fleece FPE-CLNTBYPS-CUMMINS-0305 Coolant Bypass Kit and ensure your engine runs smoothly and efficiently.