Mishimoto Silicone Radiator Hose Kit

1997–2002 Jeep Wrangler 2.5L 4-Cylinder

Part #: MMHOSE-WR4-97BK

Overview

The Mishimoto Silicone Radiator Hose Kit is a premium replacement set designed specifically for Jeep Wrangler models equipped with the 2.5-liter 4-cylinder engine from 1997 to 2002. This kit offers a direct OEM fit, making it an ideal upgrade over the factory rubber hoses. Crafted for durability and enhanced heat resistance, it ensures reliable cooling system performance under demanding conditions.

Whether restoring a classic Wrangler or upgrading a daily driver, this hose kit provides long-lasting reliability by resisting common issues such as cracking, swelling, and coolant leaks. It is perfect for Jeep enthusiasts seeking to maintain optimal engine temperatures and improve under-hood aesthetics with a sleek black finish.

Key Features

Engineered with advanced materials and precision fitment, the Mishimoto Silicone Radiator Hose Kit delivers superior performance and durability:

• Constructed from high-grade silicone for enhanced flexibility and long-lasting durability
• Dual-layer design with embedded heat-resistant fibers to reduce heat transfer and improve strength
• Maximum operating temperature of 330°F (165°C) to withstand extreme engine heat
• Direct OEM replacement fit requiring no modifications for easy installation
• Increased pressure tolerance compared to stock rubber hoses for improved reliability
• Black silicone finish provides a clean, professional appearance under the hood
• Compatible with Jeep Wrangler 2.5L 4-cylinder engines including 30RH, AX5, and NV3550 transmissions
• Resistant to cracking, swelling, and deterioration caused by heat, oil, and environmental contaminants

Construction & Design

The Mishimoto hose kit features a robust dual-layer construction combining a high-grade silicone outer layer with embedded heat-resistant fibers. This design enhances the hose’s ability to handle elevated temperatures and maintain structural integrity under pressure. Silicone’s inherent resistance to oil, coolant, and environmental factors ensures a longer service life compared to traditional rubber hoses.

Each hose is precision molded to match the exact dimensions and contours of the original equipment, guaranteeing a seamless fit and straightforward installation. The black silicone finish not only resists fading and cracking but also maintains a factory-quality look for years to come.

Installation & Fitment

Installation is simple and requires no special tools or modifications. This hose 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 radiator hoses and replace them with the Mishimoto silicone hoses for an immediate upgrade in durability and appearance. All hoses meet or exceed OEM specifications, ensuring proper coolant flow and system integrity without 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 looking 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 who want reliable cooling system components that maintain OEM fitment and improve under-hood aesthetics. The Mishimoto silicone hose kit is also an excellent choice for anyone seeking 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.