Mishimoto Silicone Radiator Hose Kit

2012–2018 Jeep Wrangler 3.6L V6

Part #: MMHOSE-WR6-12RD

Overview

Upgrade your Jeep Wrangler’s cooling system with the Mishimoto Silicone Radiator Hose Kit, engineered specifically for 2012 to 2018 Jeep Wrangler models equipped with the 3.6L V6 engine. This kit replaces the factory rubber radiator hoses with high-quality silicone hoses that deliver enhanced durability, heat resistance, and a striking custom look. Whether you’re navigating rugged off-road trails or commuting on the highway, Mishimoto’s hose kit ensures reliable cooling system performance under extreme conditions.

Designed for Jeep enthusiasts who demand both function and style, the vibrant red hoses add a bold visual upgrade to your engine bay while providing superior resistance to cracking, swelling, and degradation common with traditional rubber hoses. This kit is an ideal solution for those seeking to improve their vehicle’s cooling reliability and longevity without sacrificing appearance.

Key Features

The Mishimoto Silicone Radiator Hose Kit offers a comprehensive upgrade to your Jeep Wrangler’s cooling system, combining advanced materials and precise engineering:

• Constructed from five layers of premium silicone for exceptional durability and flexibility
• Embedded heat-resistant fibers enhance thermal tolerance and pressure resistance
• Includes both upper and lower radiator hoses for a complete system replacement
• Four worm-gear clamps included for secure, leak-free installation
• Resistant to cracking, swelling, and degradation caused by heat and chemical exposure
• Vibrant red color adds a custom, aggressive look under the hood
• Precision-molded to fit Jeep Wrangler 3.6L V6 models from 2012 to 2018 perfectly
• Backed by the Mishimoto Lifetime Warranty for long-term peace of mind

Construction & Design

Each hose in this kit is expertly engineered using a five-layer silicone construction that incorporates embedded heat-resistant fibers. This multi-layer design provides superior strength and flexibility, allowing the hoses to withstand extreme temperatures and high pressure without deforming or failing. Unlike traditional rubber hoses, Mishimoto’s silicone hoses resist common issues such as cracking, hardening, and swelling caused by heat and chemical exposure.

The hoses are precision-molded to match the exact specifications of the Jeep Wrangler’s cooling system, ensuring a perfect fit and optimal coolant flow. The vibrant red silicone not only enhances durability but also adds a striking visual upgrade to your engine bay.

Installation & Fitment

Installation is straightforward and designed as a direct replacement for the factory hoses, requiring no modifications. The kit includes four high-quality worm-gear clamps that provide a secure and leak-free connection. Whether you are a seasoned mechanic or a DIY enthusiast, you can expect a hassle-free installation process that restores and improves your Jeep’s cooling system reliability.

This hose kit fits the following Jeep models equipped with the 3.6L V6 engine:

• Jeep Wrangler (2012–2018) including Rubicon, Sahara, Sport, Sport S, and 75th Anniversary editions
• Jeep Wrangler Unlimited (2012–2018) including Rubicon, Sahara, Sport, Sport S, Moab, and 75th Anniversary editions
• Jeep Wrangler JK (2018) including Rubicon, Sahara, Sport, Sport S, and Unlimited variants

What's Included

• Upper radiator hose
• Lower radiator hose
• Four worm-gear clamps for secure installation
• Installation instructions

Ideal For

This Mishimoto Silicone Radiator Hose Kit is perfect for Jeep Wrangler owners seeking a reliable and stylish upgrade to their cooling system. It is especially suited for off-road enthusiasts who demand durability under harsh conditions, as well as daily drivers who want to prevent premature hose failure and maintain optimal engine temperatures. The kit’s vibrant red color also appeals to those looking to enhance their engine bay aesthetics with a high-quality, long-lasting component.

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.