Mishimoto 6.7L Cummins Silicone Coolant Hose Kit – Blue

Mishimoto’s 6.7L Cummins Silicone Coolant Hose Kit (MMHOSE-RAM-13BL) fits 2013-2014 Ram 2500-5500 diesels. 4-ply silicone, blue, lifetime warranty.

Description

The Mishimoto 6.7L Cummins Silicone Coolant Hose Kit, part number MMHOSE-RAM-13BL, is a direct-fit replacement for the factory upper and lower Cummins radiator hoses on the 2013-2014 6.7L Cummins. Built as part of Mishimoto’s expanding Cummins performance line, this Cooling category upgrade swaps failure-prone stock rubber for a full set of 100-percent silicone components finished in blue.

Whether your Ram is bone stock or built up, this Mishimoto silicone coolant hose kit is engineered to give the cooling system a durable, long-term upgrade. Each hose is constructed from high-grade 4-ply silicone with heat-resistant embedded fibers, giving the kit superior heat and pressure tolerance compared to the factory rubber Cummins coolant hoses, which are more prone to cracking, softening, and general degradation over time. The one-piece hose design also eliminates the failure-prone stock Y-connector found on the factory setup, simplifying the cooling circuit and reducing a common point of failure. Like the original equipment, the Mishimoto lower Dodge Ram radiator hose retains an internal spring to prevent hose collapse under vacuum, so you’re not sacrificing the functional design of the factory hose while gaining the benefits of silicone construction.

Vehicle Applications

This kit is a specific fit engineered for the 6.7L Cummins-equipped Ram lineup. Coverage includes the Ram 2500 and Ram 3500 for the 2013-2014 model years, the Ram 4500 and Ram 5500 for 2013-2014, and the Ram 4000 for the 2013 model year. It is not a universal hose kit — it’s built to match the factory routing and connections on these specific Ram Cummins trucks.

Features

  • Direct fit for the 2013-2014 Dodge 6.7L Cummins
  • One-piece design eliminates the failure-prone stock Y-connector
  • Constructed from high-grade 4-ply silicone with heat-resistant embedded fibers for superior heat and pressure tolerance
  • Includes upper and lower main radiator hoses as well as upper and lower secondary radiator hoses
  • Lower hose retains an internal spring to prevent hose collapse, matching the factory design
  • Available in black, blue, or red — this listing is the blue hose kit
  • Clamps included
  • Backed by the Mishimoto Lifetime Warranty

Specifications

  • Brand: Mishimoto
  • Part Number: MMHOSE-RAM-13BL
  • Product Type: Cooling
  • Hose Material: Silicone
  • Hose Color: Blue
  • Grade Type: Performance
  • Fit Type: Specific (2013-2014 6.7L Cummins Ram applications)
  • Clamps Included: Yes

Frequently Asked Questions

Which Ram trucks and model years does the Mishimoto MMHOSE-RAM-13BL fit?

This kit is a specific fit for the Ram 2500 and Ram 3500 (2013-2014), the Ram 4500 and Ram 5500 (2013-2014), and the Ram 4000 (2013).

What material are the hoses made from?

The hoses are constructed from high-grade 4-ply silicone with heat-resistant embedded fibers for superior heat and pressure tolerance.

Does this kit include hose clamps?

Yes, clamps are included with this kit.

What hoses are included in the kit?

The kit includes upper and lower main radiator hoses as well as upper and lower secondary radiator hoses.

Does the lower hose have anti-collapse protection like the factory hose?

Yes, similar to the factory lower hose, the Mishimoto lower hose utilizes an internal spring to prevent hose collapse.

What colors is this coolant hose kit available in?

This coolant hose kit is available in red, black, or blue; this specific listing is the blue version.

âš  WARNING (California Proposition 65): This product can expose you to chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.