Fleece 39.50″ Coolant Bypass Hose – Black Nylon Braided (FPE-CLNTBYPS-HS-12V-BLK) for 1994-1998 Cummins 5.9L

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The Fleece 39.50″ Coolant Bypass Hose (FPE-CLNTBYPS-HS-12V-BLK) is a durable, black nylon braided hose designed for 1994–1998 Dodge Ram trucks with the Cummins 5.9L 12-valve diesel engine. It enhances coolant flow and relieves rear cylinder pressure, addressing common cooling issues in high-performance setups. Built for longevity and performance, it offers a direct fit and a sleek appearance for demanding applications.

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SKU: FPE-CLNTBYPS-HS-12V-BLK Categories: , , ,
Description

The Fleece 39.50″ Coolant Bypass Hose – Black Nylon Braided (part number FPE-CLNTBYPS-HS-12V-BLK) is a high-quality aftermarket component designed specifically for 1994–1998 Dodge Ram trucks equipped with the Cummins 5.9L 12-valve diesel engine. This coolant bypass hose is engineered to improve coolant flow and reduce stress on the rear cylinders by alleviating excess pressure in the cooling system, a common issue in modified or high-performance diesel engines. The 39.5-inch hose features a durable black nylon braided exterior for enhanced resistance to heat, abrasion, and wear, ensuring long-lasting performance and reliability. Ideal for demanding applications, this hose is a direct-fit solution that supports engine longevity while adding a sleek, performance-oriented look under the hood.

Additional information
Weight 1.0 lbs
Dimensions 9.0 × 9.0 × 3.0 in
Fitment

Fitment

  • 1994 Dodge Ram 2500/3500 5.9L 12V Cummins
  • 1995 Dodge Ram 2500/3500 5.9L 12V Cummins
  • 1996 Dodge Ram 2500/3500 5.9L 12V Cummins
  • 1997 Dodge Ram 2500/3500 5.9L 12V Cummins
  • 1998 Dodge Ram 2500/3500 5.9L 12V Cummins
Features

Features

For use with the following kit:

Installation

Installation

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About brand
Fleece Performance Engineering is a diesel performance manufacturer focused on reliability and precision engineering. The company designs parts that solve common diesel issues while supporting added power. Fleece products support daily driving, towing, and performance diesel trucks. Fleece engineers fuel system components, turbochargers, electronics, and emissions-compliant upgrades in house. Their parts improve efficiency, drivability, and long-term engine protection. Each product is tested for proper fit and consistent performance. Diesel owners trust Fleece for dependable upgrades. Whether maintaining a work truck or building for performance, Fleece delivers proven solutions designed for real-world use.
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