Mishimoto Silicone Radiator Hose Kit

2012–2018 Jeep Wrangler / 2018 Jeep Wrangler JK 3.6L V6

MMHOSE-WR6-12BL

Overview:

Upgrade your Jeep Wrangler’s cooling system with the Mishimoto Silicone Radiator Hose Kit, designed specifically for 2012–2018 Jeep Wrangler and 2018 Jeep Wrangler JK models equipped with the 3.6L V6 engine. This kit replaces the factory rubber radiator hoses with premium silicone hoses that offer superior durability, heat resistance, and pressure tolerance. Ideal for off-road enthusiasts and daily drivers alike, Mishimoto’s hose kit ensures reliable cooling performance under demanding conditions while adding a clean, custom look to your engine bay.

Whether you’re tackling rugged trails or cruising on the highway, this hose kit delivers enhanced reliability and longevity compared to OEM rubber hoses, which are prone to cracking and degradation over time. Trust Mishimoto’s proven engineering to keep your Jeep’s cooling system operating at peak efficiency.

Key Features:

The Mishimoto Silicone Radiator Hose Kit combines advanced materials and thoughtful design to provide a direct-fit upgrade for your Jeep Wrangler’s cooling system:

• Constructed from five layers of high-quality silicone for exceptional strength and flexibility
• Embedded heat-resistant fibers improve thermal tolerance and prevent hose deformation
• Superior pressure resistance compared to standard rubber hoses, reducing risk of leaks or bursts
• Includes both upper and lower radiator hoses for a complete cooling system refresh
• Four durable worm-gear clamps included for secure, hassle-free installation
• Available in vibrant blue, with options for black or red to match your Jeep’s style
• Designed for direct OEM replacement with no modifications required
• Backed by the Mishimoto Lifetime Warranty for long-term peace of mind

Construction & Design:

Each hose in this kit is engineered using a five-layer silicone construction that incorporates embedded heat-resistant fibers. This multi-layer design enhances durability, allowing the hoses to withstand extreme temperatures and high pressure commonly experienced in off-road and high-performance driving scenarios. Unlike traditional rubber hoses that degrade from heat, oil, and environmental exposure, Mishimoto silicone hoses maintain their integrity and flexibility over time.

The hoses are precision-molded to match the exact contours and dimensions of the factory radiator hoses, ensuring a perfect fit and optimal coolant flow. The included worm-gear clamps are made from corrosion-resistant materials to provide a secure seal and prevent coolant leaks.

Installation & Fitment:

The Mishimoto Silicone Radiator Hose Kit is designed for straightforward installation on Jeep Wrangler models from 2012 through 2018 and Jeep Wrangler JK models from 2018, all equipped with the 3.6L V6 engine. The kit fits a wide range of trims including Rubicon, Sahara, Sport, Sport S, Unlimited variants, 75th Anniversary editions, and Moab models.

Installation requires no cutting, trimming, or modifications to your Jeep’s cooling system. Simply remove the factory rubber hoses and replace them with the Mishimoto silicone hoses using the included clamps. This direct-fit design ensures a secure and leak-free connection, making it an ideal upgrade for both professional mechanics and DIY enthusiasts.

What's Included:

• One upper radiator hose
• One lower radiator hose
• Four worm-gear clamps for secure installation

Ideal For:

This silicone radiator hose kit is perfect for Jeep Wrangler owners who demand enhanced reliability and durability from their cooling system components. It is especially suited for off-road enthusiasts, rock crawlers, and anyone who wants to upgrade their Jeep’s engine bay with high-quality, long-lasting parts. The kit’s vibrant color options also appeal to those looking to add a custom touch to their vehicle’s appearance without sacrificing performance.

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.