The Fleece FPE-CUMM-SSHCL-12V replaces the heater core lines from the block to the firewall on 1989-1998 Dodge 250/350 and Ram 2500/3500 trucks with the 5.9L 12 valve Cummins.

Two stainless steel tubes replace Cummins 3912086 and 3912087, and high temperature silicone hoses replace the factory rubber pieces. Billet hold down clamps, a standoff and a bracket for aftermarket manifolds are included.

• Stainless Heater Tubes: Replace 3912086 and 3912087.
• Silicone Hoses: Block and firewall connections.
• Billet Hold Downs: Anodized aluminum clamps.
• Aftermarket Manifold Ready: Extra bracket included.
• Block To Firewall: Complete line replacement.

Technical Specifications

• Part Number: FPE-CUMM-SSHCL-12V
• Manufacturer: Fleece Performance
• Replaces: Cummins 3912086, 3912087, 3931522, 3957649
• Includes: 2 stainless tubes, 4 silicone hoses, clamps, hardware

Vehicle Fitment & Technical Installation Notes

• Fitment: 1989-1998 Dodge 250/350 and Ram 2500/3500 5.9L 12V Cummins originally equipped with air conditioning. Trucks without A/C need their own 5/8 in ID hose from the firewall ports.
• Installation Tip: Clean every hose connection with a Scotch-Brite pad before installing, and trim the firewall hose if earlier engine changes require it.