Mishimoto Silicone Radiator Hoses Kit

2011–2021 Jeep Grand Cherokee, 2011–2026 Dodge Durango 5.7L Hemi

Part #: MMHOSE-WK2-11BK

Overview

The Mishimoto Silicone Radiator Hoses Kit is a premium cooling system upgrade designed specifically for the 2011–2021 Jeep Grand Cherokee and 2011–2026 Dodge Durango equipped with the 5.7L Hemi engine. This kit replaces the factory rubber radiator hoses with durable, high-performance silicone hoses that offer superior heat resistance and longevity. Ideal for both stock and modified vehicles, these hoses help maintain optimal coolant flow and engine temperature stability under demanding driving conditions.

Whether you’re looking to enhance your vehicle’s reliability or improve its under-hood appearance, Mishimoto’s radiator hose kit provides a direct-fit solution that combines functionality with style. Backed by Mishimoto’s Lifetime Warranty, this kit ensures peace of mind and long-term durability.

Key Features

Engineered for durability and performance, the Mishimoto Silicone Radiator Hoses Kit offers several key benefits:

• Direct-fit replacement hoses designed specifically for Jeep Grand Cherokee and Dodge Durango 5.7L Hemi models
• Constructed from high-grade 4-ply silicone reinforced with heat-resistant fibers for maximum durability
• Withstands extreme temperatures up to 330°F, ensuring reliable performance in harsh conditions
• Maintains consistent pressure and coolant flow to protect the engine from overheating
• Includes four high-torque worm gear clamps for secure, leak-free installation
• Available in three color options: black, blue, and red to match your vehicle’s style
• Suitable for both stock and modified vehicles, accommodating a range of performance setups
• Backed by Mishimoto’s industry-leading Lifetime Warranty for long-term reliability

Construction & Design

The hoses in this kit are crafted from premium 4-ply silicone material, reinforced with heat-resistant fibers to provide exceptional strength and flexibility. This construction allows the hoses to endure high temperatures and pressure fluctuations without cracking, swelling, or collapsing. The silicone material also resists oil, coolant, and other automotive fluids, extending the service life far beyond that of traditional rubber hoses.

Each hose is precision-engineered to match the exact dimensions and fittings of the factory hoses, ensuring a seamless, direct-fit installation. The smooth inner lining promotes optimal coolant flow, reducing the risk of hotspots and improving overall cooling system efficiency.

Installation & Fitment

Installation is straightforward with the included high-torque worm gear clamps, which provide a secure and leak-free connection. The clamps are designed for easy tightening with a recommended installation torque of 22 in-lbs, and an operating range of 18–27 in-lbs, ensuring proper sealing without damaging the hoses. No modifications or special tools are required, making this kit an ideal upgrade for both professional mechanics and DIY enthusiasts.

This kit fits 2011–2021 Jeep Grand Cherokee and 2011–2026 Dodge Durango models equipped with the 5.7L Hemi engine, guaranteeing perfect compatibility and hassle-free installation.

What's Included

• (1) Upper silicone radiator hose
• (1) Lower silicone radiator hose
• (4) High-torque worm gear clamps

Ideal For

This Mishimoto Silicone Radiator Hoses Kit is perfect for vehicle owners seeking a reliable, long-lasting cooling system upgrade. It is especially beneficial for those who operate their Jeep Grand Cherokee or Dodge Durango in demanding conditions, including towing, off-roading, or performance driving. Additionally, enthusiasts looking to enhance engine bay aesthetics will appreciate the available color options that add a custom touch to their vehicle’s appearance.

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.