Mishimoto Heater Hose Kit

Fits 1996–2002 Toyota 4Runner 3.4L with Rear Heater

Part #: MMHOSE-4RUN34-96HHRRD

Overview

The Mishimoto 96-02 Toyota 4Runner 3.4L Silicone Heater Hose Kit is designed to replace aging or worn heater hoses in your vehicle’s cooling system. Crafted specifically for the third-generation 4Runner, this kit ensures reliable heat transfer and coolant flow, helping maintain optimal engine temperature and preventing overheating issues. Whether you’re a daily driver, off-road enthusiast, or a weekend adventurer, this high-quality silicone hose kit offers a durable and flexible solution to keep your vehicle running smoothly for years to come. Constructed from premium silicone material, these hoses resist cracking, hardening, and swelling, even under extreme temperature conditions. The vibrant red color adds a sporty touch to your engine bay while providing excellent resistance to heat and coolant chemicals. Designed for easy installation, this kit is an ideal upgrade for those seeking to restore or enhance their cooling system’s reliability and performance.

Key Features

This silicone heater hose kit combines durability, flexibility, and performance to support your vehicle’s cooling needs. Key features include:

• High-quality silicone construction for superior heat and chemical resistance
• Vibrant red color for a sporty aesthetic and easy identification
• Flexible design for straightforward installation and routing
• Resists cracking, hardening, and swelling over time
• Engineered specifically for the 1996–2002 Toyota 4Runner 3.4L with rear heater
• Helps maintain consistent engine temperature and prevent coolant leaks

Construction & Design

The hoses are made from durable silicone with embedded reinforcement fibers, ensuring long-lasting performance under high-temperature conditions. The precise manufacturing process guarantees a perfect fit and reliable sealing, reducing the risk of leaks and improving overall cooling system integrity.

Installation & Fitment

Designed for direct replacement, these hoses are compatible with the original fittings and routing in your 4Runner. Basic mechanical skills and standard hand tools are sufficient for installation, which typically involves removing the old hoses and replacing them with the new silicone set.

What’s Included

The package includes all necessary hoses to replace the heater lines in your vehicle’s cooling system, providing a complete upgrade for enhanced durability and performance.

Ideal For

Perfect for DIY enthusiasts, off-road adventurers, or anyone looking to restore their vehicle’s cooling system reliability with a high-quality, long-lasting upgrade.