Description
The Mishimoto MMHOSE-RAM-98DRD is a purpose-built silicone coolant hose kit engineered specifically for the Dodge Ram 5.9L Cummins, replacing the factory rubber hoses with a set built to handle serious heat and pressure. Molded in red, this Cooling category kit is constructed from a combination of high-grade silicone and four layers of heat-resistant embedded fibers, giving it a distinct edge over the OEM rubber it replaces.
Mishimoto designed this silicone coolant hose kit to deliver superior reliability, durability, and performance for owners looking to get the absolute most out of their 5.9L Cummins cooling system. The added layers of embedded fiber reinforcement help the hoses tolerate increased pressure while resisting the heat cycling that causes factory rubber hoses to crack, soften, and fail over time. Because the kit retains perfect factory fitment, installation follows the same routing as the stock hoses, so there’s no cutting, splicing, or guesswork involved in bolting this Mishimoto cooling upgrade into place. It’s a Specific-fit, Performance-grade solution rather than a universal hose, meaning it was engineered around the exact geometry of this application rather than trimmed to fit.
Vehicle Applications
This Mishimoto silicone coolant hose kit is built specifically for the Dodge Ram truck line powered by the 5.9L Cummins. It covers the 1998–2002 Dodge Ram 2500 Base and Custom trims, the 1998 Ram 2500 Limited and Lujo, and the 1999–2002 Ram 2500 SLT. On the heavier-duty side, it fits the 1998–2002 Ram 3500 Base and Custom trims as well as the 1999 Ram 3500 SLT. If your truck falls within these model years and trims, this hose kit is engineered to be a direct, factory-fit replacement.
Features
- Constructed from 100-percent silicone with heat-resistant embedded fibers
- Four layers of embedded fiber reinforcement for added strength
- Provides increased pressure tolerance over factory rubber hoses
- Retains OEM fitment for straightforward installation
- Available in black or red (this kit is red)
- Backed by the Mishimoto lifetime warranty
Specifications
- Brand: Mishimoto
- Part Number: MMHOSE-RAM-98DRD
- Product Type: Cooling
- Hose Material: Silicone
- Hose Color: Red
- Maximum Temperature Rating: 330°F
- Clamps Included: No
- Universal or Specific Fit: Specific
- Grade Type: Performance
- Purchase Includes: (2) Silicone Hoses, Mishimoto Lifetime Warranty
Frequently Asked Questions
What is the Mishimoto MMHOSE-RAM-98DRD?
It is a Mishimoto silicone coolant hose kit designed to replace the factory rubber coolant hoses on the Dodge Ram 5.9L Cummins.
What material is the hose kit made from?
The kit is constructed from 100-percent silicone with four layers of heat-resistant embedded fibers for added durability and pressure tolerance.
What color options are available?
This kit is available in black or red; the MMHOSE-RAM-98DRD variant covered here is red.
Does the kit include hose clamps?
No, clamps are not included with this hose kit.
What is the maximum temperature rating of the hoses?
The hoses carry a maximum temperature rating of 330°F.
Which vehicles does this hose kit fit?
It fits the 1998–2002 Dodge Ram 2500 Base and Custom, the 1998 Ram 2500 Limited and Lujo, the 1999–2002 Ram 2500 SLT, the 1998–2002 Ram 3500 Base and Custom, and the 1999 Ram 3500 SLT.
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.















