Mishimoto Black Silicone Hose Kit

1997–2002 Jeep Wrangler 2.5L 4-Cyl

MMHOSE-WR4-97BK

Overview:

The Mishimoto Black Silicone Hose Kit is a premium replacement radiator hose set designed specifically for Jeep Wrangler models equipped with the 2.5-liter 4-cylinder engine from 1997 to 2002. Engineered to provide a direct OEM fit, this hose kit offers a reliable upgrade over the stock rubber hoses, delivering enhanced durability and heat resistance. Ideal for Jeep enthusiasts looking to maintain or improve their vehicle’s cooling system performance, this kit ensures long-lasting reliability under demanding driving conditions.

Whether you are restoring a classic Wrangler or upgrading your daily driver, Mishimoto’s silicone hose kit is built to withstand higher temperatures and pressures, reducing the risk of hose failure and coolant leaks.

Key Features:

This hose kit combines advanced materials and precise engineering to deliver superior performance and fitment:

• Constructed from high-grade silicone for enhanced flexibility and durability
• Dual-layer design with heat-resistant embedded fibers for efficient heat reduction
• Maximum operating temperature of 330°F (165°C) to withstand engine heat
• Engineered for direct OEM replacement fit with no modifications required
• Increased pressure tolerance compared to stock rubber hoses
• Black finish for a clean, professional appearance under the hood
• Compatible with Jeep Wrangler 2.5L 4-cylinder engines including 30RH, AX5, and NV3550 transmissions
• Designed to resist cracking, swelling, and deterioration over time

Construction & Design:

The Mishimoto hose kit features a dual-layer construction that combines a high-grade silicone outer layer with embedded heat-resistant fibers. This design not only improves the hose’s ability to handle elevated temperatures but also enhances its structural integrity under pressure. The silicone material is inherently more resistant to oil, coolant, and environmental contaminants than traditional rubber hoses, ensuring a longer service life.

Each hose is precision molded to match the exact dimensions and contours of the original equipment, guaranteeing a seamless fit and easy installation. The black silicone finish offers a sleek, durable surface that resists fading and cracking, maintaining a factory-quality look for years.

Installation & Fitment:

Installation is straightforward and requires no special tools or modifications. The kit is designed to fit Jeep Wrangler models from 1997 through 2002 equipped with the 2.5-liter 4-cylinder engine, including Sahara, SE, and Sport trims. It is compatible with transmissions such as the 30RH, AX5, and NV3550. Simply remove the old hoses and replace them with the Mishimoto silicone hoses for an immediate upgrade in reliability and appearance.

All hoses are engineered to meet or exceed OEM specifications, ensuring proper coolant flow and system integrity without the need for adjustments.

What's Included:

• Complete set of black silicone radiator hoses for Jeep Wrangler 2.5L 4-cylinder (1997–2002)
• All necessary hose clamps for secure installation
• Installation instructions for a hassle-free upgrade

Ideal For:

This hose kit is perfect for Jeep Wrangler owners who want to replace aging or damaged radiator hoses with a more durable, heat-resistant solution. It is especially suited for off-road enthusiasts, daily drivers, and restorers seeking reliable cooling system components that maintain OEM fitment and improve under-hood aesthetics. The Mishimoto silicone hose kit is also a smart choice for anyone looking to prevent common hose failures caused by heat and pressure in older vehicles.

Mishimoto is a performance cooling brand offering aluminum radiators, intercoolers, oil coolers, hoses, and supporting hardware built to manage heat on hard-driven street and track vehicles. For boosted setups and towing/off-road rigs alike, Mishimoto upgrades are designed to increase cooling capacity and reliability where factory systems can become a limitation.