Description
Mishimoto’s Silicone Radiator and Heater Hose Kit (MMHOSE-XJ6-92KRD) is purpose-built for the 4.0L inline six found in the Jeep Cherokee XJ, replacing the factory rubber hoses with a five-layer silicone construction reinforced with heat-resistant embedded fibers. Offered here in red, this kit is engineered to handle up to 330°F, giving XJ owners a direct-fit way to shore up a cooling system before a small leak becomes a blown head gasket or worse. Backed by the Mishimoto Lifetime Warranty, it’s a straightforward cooling upgrade for anyone who wants factory-style fitment with added margin against heat and pressure.
Coolant hoses take a beating from heat cycling, pressure, and time, and OEM rubber eventually hardens and cracks. This Mishimoto cooling kit swaps that rubber for performance-grade silicone across the entire primary hose set — both radiator hoses and both heater hoses — so the whole loop benefits from the added heat and pressure tolerance in a single job. Each hose is built to Mishimoto’s specifications for a fit that mirrors the stock routing, meaning no cutting, splicing, or guesswork during installation, and the included worm-gear clamps and zip ties mean you have everything needed to complete the swap without a separate parts run.
Vehicle Applications
This hose kit is a specific fit for the Jeep Cherokee XJ 4.0L inline six and covers a wide span of XJ trims. It fits the Cherokee Base from 1991-1994 and the Briarwood from 1991-1992, the Laredo from 1991-1992, and the Limited from 1991-1992 as well as 1998-2001. Coverage also extends to the Country from 1993-1997, the SE from 1994-2001, the Classic in 1996 and again from 1998-2001, and the Sport across the full 1991-2001 span.
Features
- Direct fit for 1991-2001 Jeep Cherokee XJ 4.0L
- Replaces primary cooling system hoses with durable silicone counterparts
- Includes upper and lower radiator hoses
- Includes both inlet and outlet heater hoses
- Constructed from five layers of silicone reinforced with heat-resistant embedded fibers
- Improves heat and pressure tolerance
- Includes high-quality worm-gear clamps for ease of installation
- Available in black, blue, or red
- Backed by the Mishimoto Lifetime Warranty
Specifications
- Brand: Mishimoto
- Part Number: MMHOSE-XJ6-92KRD
- Product Type: Cooling
- Hose Material: Silicone
- Hose Color: Red
- Grade Type: Performance
- Maximum Temperature Rating: 330°F
- Clamps Included: Yes
- Universal or Specific Fit: Specific
- Purchase Includes: (1) Silicone Upper Radiator Hose, (1) Silicone Lower Radiator Hose, (2) Silicone Heater Hoses, (8) Worm Gear Clamps, (4) Black Zip Ties, Mishimoto Lifetime Warranty
Frequently Asked Questions
What does this Mishimoto hose kit include?
It includes one silicone upper radiator hose, one silicone lower radiator hose, two silicone heater hoses, eight worm gear clamps, four black zip ties, and the Mishimoto Lifetime Warranty.
Which Jeep Cherokee XJ models does this kit fit?
It fits the Cherokee Base (1991-1994), Briarwood (1991-1992), Laredo (1991-1992), Limited (1991-1992 and 1998-2001), Country (1993-1997), SE (1994-2001), Classic (1996 and 1998-2001), and Sport (1991-2001), all with the 4.0L inline six.
What is the maximum temperature rating of these hoses?
The hoses are rated to a maximum temperature of 330°F.
What material are the hoses made from?
The hoses are constructed from five layers of silicone reinforced with heat-resistant embedded fibers.
What colors are available for this kit?
This kit is available in black, blue, or red; this listing is the red version.
Does the kit come with installation hardware?
Yes, it includes eight worm-gear clamps and four black zip ties for installation.
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.













