Mishimoto Silicone Radiator Hose Kit

2007–2011 Jeep Wrangler 3.8L V6

Part #: MMHOSE-WR6-07BL

Overview

The Mishimoto Silicone Radiator Hose Kit is a high-quality replacement designed specifically for Jeep Wrangler models from 2007 to 2011 equipped with the 3.8-liter V6 engine. This kit upgrades the factory rubber radiator hoses with durable silicone hoses that offer superior heat resistance and longevity. Perfect for Jeep enthusiasts who demand reliable cooling system performance and a clean, customized engine bay appearance, these hoses maintain the exact OEM fitment for a seamless installation experience.

Whether restoring your Jeep or preparing it for challenging off-road conditions, the Mishimoto silicone hoses provide enhanced pressure tolerance and resistance to common issues like cracking and swelling. This kit ensures your cooling system operates efficiently under extreme temperatures and demanding driving scenarios.

Key Features

Engineered to exceed the performance of stock radiator hoses, the Mishimoto Silicone Hose Kit offers several key advantages:

• Constructed from premium silicone reinforced with heat-resistant embedded fibers for exceptional durability
• Maintains exact OEM fitment for direct, hassle-free replacement without modifications
• Vibrant blue color adds a distinctive, long-lasting visual upgrade to the engine bay
• Withstands temperatures up to 330°F, ensuring reliable performance in extreme heat
• Improved pressure tolerance reduces risk of hose failure during high-performance or off-road use
• Resistant to cracking, swelling, and deterioration common in rubber hoses over time
• Compatible with Jeep Wrangler 3.8L models featuring 42RLE and NSG370 transmissions

Construction & Design

The Mishimoto hose kit is expertly crafted from high-grade silicone material reinforced with embedded heat-resistant fibers. This advanced construction provides flexibility while resisting heat, pressure, and chemical exposure typical in automotive cooling systems. Unlike OEM rubber hoses, these silicone hoses resist hardening, cracking, and collapsing after prolonged use.

Each hose is precision-molded to match the exact dimensions and curves of the factory hoses, guaranteeing a perfect fit and reliable sealing. The vibrant blue pigmentation is durable and fade-resistant, maintaining a fresh, customized look even after extended exposure to engine heat and environmental elements.

Installation & Fitment

Designed as a direct OEM replacement, the Mishimoto Silicone Radiator Hose Kit installs easily using existing clamps and mounting points on Jeep Wrangler models from 2007 to 2011 with the 3.8L V6 engine. No cutting, trimming, or additional modifications are required, making it an ideal upgrade for both professional mechanics and DIY enthusiasts.

Installation involves draining the cooling system, removing the old rubber hoses, and fitting the new silicone hoses in their place. The kit’s precise fitment ensures a secure connection that prevents leaks and maintains optimal coolant flow.

What's Included

• Complete set of radiator hoses for Jeep Wrangler 3.8L 6-cylinder (2007–2011)
• High-quality blue silicone hoses with heat-resistant embedded fiber reinforcement

Ideal For

This silicone hose kit is perfect for Jeep Wrangler owners who want to improve their vehicle’s cooling system reliability and appearance. It is especially suited for those who frequently drive in demanding conditions such as off-road trails, hot climates, or heavy towing scenarios. Additionally, it appeals to enthusiasts looking to customize their engine bay with durable, color-matched components that outperform stock rubber hoses.

Fitment Summary

• Jeep Wrangler 3.8L 6-Cyl 2007–2011
• Jeep Wrangler 70th Anniversary 2011
• Jeep Wrangler Rubicon 2007–2011
• Jeep Wrangler Sahara 2007–2011
• Jeep Wrangler Sport 2010–2011
• Jeep Wrangler Unlimited 70th Anniversary 2011
• Jeep Wrangler Unlimited Rubicon 2007–2011
• Jeep Wrangler Unlimited Sahara 2007–2011
• Jeep Wrangler Unlimited Sport 2010–2011
• Jeep Wrangler Unlimited X 2007–2010
• Jeep Wrangler X 2007–2010

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.