Mishimoto Silicone Heater Hose Kit | 1991-2001 Jeep Cherokee XJ 4.0L

Mishimoto silicone heater hoses (MMHOSE-XJ6-92HHBK) fit 1991-2001 Jeep Cherokee XJ 4.0L. Includes clamps, zip ties, and Mishimoto Lifetime Warranty.

Description

The Mishimoto MMHOSE-XJ6-92HHBK is a direct-fit silicone heater hose kit engineered specifically for the 1991-2001 Jeep Cherokee XJ 4.0L, replacing worn factory rubber lines with a set built from high-grade silicone reinforced with heat-resistant embedded fibers. This isn’t a generic hose – it’s a Mishimoto Fabrication piece designed to bolt in without any trimming or cutting, delivering a true stock-style fit with upgraded materials.

Every Jeep Cherokee XJ owner asks the same question eventually: will the cooling system hold up? Mishimoto answers that with a heater hose kit built to handle increased heat and pressure compared to aging OEM rubber. Because these silicone hoses are a specific fit rather than a universal cut-to-length product, installation stays simple while performance and durability both improve. Whether you’re restoring a daily-driven XJ or building a trail rig, this Mishimoto Fabrication upgrade is a straightforward way to keep coolant flowing reliably to the heater core.

Vehicle Applications

This heater hose kit is a specific fit for the 1991-2001 Jeep Cherokee XJ 4.0L. Coverage spans the Cherokee Base (1991-1994), Briarwood (1991-1992), Country (1993-1997), Laredo (1991-1992), SE (1994-2001), and Sport (1991-2001) trims, along with the Classic (1996, 1998-2001) and Limited (1991-1992, 1998-2001) trims. If your XJ falls within these model years and trims, this hose kit installs as a direct replacement for the factory heater hoses.

Features

  • Direct fit for 1991-2001 Jeep Cherokee XJ 4.0L – no trimming or cutting required
  • Constructed from five layers of silicone with heat-resistant embedded fibers
  • Improves heat and pressure tolerance over stock rubber hoses
  • Includes both inlet and outlet heater hoses
  • 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-XJ6-92HHBK
  • Product Type: Fabrication
  • Hose Material: Silicone
  • Grade Type: Performance
  • Hose Color: Black (also available in blue or red)
  • Universal or Specific Fit: Specific
  • Clamps Included: Yes
  • Maximum Temperature Rating: 330°F
  • Purchase Includes: (2) Silicone Heater Hoses, (4) Black Zip Ties, (4) Worm Gear Clamps, Mishimoto Lifetime Warranty

Frequently Asked Questions

What vehicles does the Mishimoto MMHOSE-XJ6-92HHBK heater hose kit fit?

This kit is a specific fit for the 1991-2001 Jeep Cherokee XJ 4.0L, covering the Base (1991-1994), Briarwood (1991-1992), Classic (1996, 1998-2001), Country (1993-1997), Laredo (1991-1992), Limited (1991-1992, 1998-2001), SE (1994-2001), and Sport (1991-2001) trims.

What material are these heater hoses made from?

The hoses are constructed from five layers of high-grade silicone embedded with heat-resistant fibers.

What is included with this Mishimoto heater hose kit?

The kit includes (2) silicone heater hoses, (4) black zip ties, (4) worm-gear clamps, and the Mishimoto Lifetime Warranty.

What is the maximum temperature rating of these silicone heater hoses?

These hoses carry a maximum temperature rating of 330°F.

What color options are available for this heater hose kit?

This heater hose kit is available in black, blue, or red.

Do these hoses require trimming or cutting for installation?

No, these hoses are a direct, specific fit for the 1991-2001 Jeep Cherokee XJ 4.0L and do not require any trimming or cutting.

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.