Mishimoto Silicone Radiator Hose Kit

Dodge Ram 1500 04-08 5.7L/3.7L

Part #: MMHOSE-RAM-04RD

Overview

The Mishimoto Silicone Radiator Hose Kit is a premium cooling system upgrade designed specifically for the 2004–2008 Dodge Ram 1500 equipped with the 5.7L HEMI engine. This kit replaces the factory rubber radiator hoses with durable, high-performance silicone hoses that offer superior resistance to heat, pressure, and wear. Ideal for Dodge Ram owners looking to enhance reliability and prevent costly coolant system failures, these hoses provide peace of mind and improved longevity under demanding driving conditions.

Rubber hoses degrade over time due to heat exposure and engine vibrations, which can lead to leaks or sudden failures. Mishimoto’s silicone hoses are engineered to withstand these challenges, making them an essential upgrade for both daily drivers and performance enthusiasts.

Key Features

Engineered for durability and performance, the Mishimoto Silicone Radiator Hose Kit offers the following key benefits:

• Constructed from five layers of high-grade silicone and heat-resistant fibers for exceptional strength and flexibility
• Superior heat tolerance compared to factory rubber hoses, reducing the risk of cracking and swelling
• Enhanced pressure resistance to handle the demands of high-performance and heavy-duty applications
• Direct-fit design ensures easy installation with no modifications required
• Available in vibrant red to add a custom look to your engine bay
• Compatible with Mishimoto’s Dodge Ram 5.7L HEMI radiator for a complete cooling system upgrade
• Includes Mishimoto’s Lifetime Warranty for long-term reliability and customer confidence
• Resistant to oil, coolant, and other automotive fluids for extended service life

Construction & Design

The Mishimoto radiator hoses are meticulously crafted using a multi-layer silicone construction that combines flexibility with rugged durability. The five-layer design incorporates premium silicone rubber reinforced with heat-resistant fibers, allowing the hoses to maintain their shape and integrity under extreme temperatures and pressure fluctuations. This advanced construction prevents common issues such as hose collapse, bulging, and premature deterioration that often affect OEM rubber hoses.

The hoses are precision-molded to match the exact contours and dimensions of the factory hoses, ensuring a seamless fit and reliable sealing. The bright red finish not only enhances engine bay aesthetics but also resists fading and discoloration over time.

Installation & Fitment

Installation of the Mishimoto Silicone Radiator Hose Kit is straightforward and designed to be a direct replacement for the stock hoses on the 2004–2008 Dodge Ram 1500 with the 5.7L HEMI engine. No special tools or modifications are necessary, making it an ideal upgrade for DIY enthusiasts and professional mechanics alike. Simply remove the old rubber hoses and install the Mishimoto silicone hoses using the existing clamps and mounting points.

For optimal cooling system performance and durability, pairing this hose kit with Mishimoto’s Dodge Ram 5.7L HEMI radiator is recommended but not required.

What's Included

• Upper radiator hose (silicone, red)
• Lower radiator hose (silicone, red)
• All necessary clamps and hardware for installation
• Installation instructions

Ideal For

This Mishimoto Silicone Radiator Hose Kit is perfect for Dodge Ram 1500 owners who want to improve their vehicle’s cooling system reliability and longevity. It is especially beneficial for:

• Owners of 2004–2008 Dodge Ram 1500 trucks with the 5.7L HEMI engine seeking a durable OEM replacement
• Performance enthusiasts who demand higher heat and pressure tolerance from their cooling components
• Drivers in hot climates or those who tow heavy loads and require enhanced cooling system durability
• Anyone looking to upgrade their engine bay appearance with vibrant red silicone hoses

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.