Mishimoto Silicone Radiator Hose Kit

2010–2012 Dodge Ram 2500/3500 6.7L Diesel

Part #: MMHOSE-RAM-10DRD

Overview

The Mishimoto Silicone Radiator Hose Kit is a premium direct replacement designed specifically for the 2010 to 2012 Dodge Ram 2500 and 3500 trucks equipped with the 6.7L Cummins diesel engine. This kit upgrades your factory rubber radiator hoses with durable, high-performance silicone hoses engineered to handle the increased heat and pressure demands of both stock and modified diesel applications.

Ideal for diesel enthusiasts, heavy-duty operators, and professionals, this kit enhances cooling system reliability and longevity, reducing the risk of premature hose failure. Beyond its functional benefits, the vibrant red finish adds a custom, aggressive look under the hood, making it a popular choice for those who want both performance and style.

Key Features

Engineered to deliver superior durability and performance, the Mishimoto Silicone Radiator Hose Kit includes:

• Constructed from high-grade 4-ply silicone reinforced with heat-resistant fibers for exceptional strength and longevity
• Designed to withstand higher temperatures and pressures than factory rubber hoses
• Lower radiator hose features an internal spring to prevent hose collapse and maintain consistent coolant flow
• Direct-fit replacement for 2010–2012 Dodge Ram 2500/3500 6.7L Cummins engines for hassle-free installation
• Resistant to oil, coolant, and other automotive fluids, minimizing degradation over time
• Available in vibrant red to enhance engine bay aesthetics
• Improves cooling system reliability, especially under heavy towing, high-performance, or extreme temperature conditions
• Backed by the Mishimoto Lifetime Warranty, ensuring quality and craftsmanship

Construction & Design

The Mishimoto Silicone Radiator Hose Kit is crafted from premium 4-ply silicone material reinforced with embedded heat-resistant fibers. This advanced construction provides superior resistance to heat, pressure, and environmental wear compared to traditional rubber hoses, which are prone to cracking, swelling, and premature failure under demanding conditions.

The lower radiator hose incorporates an internal spring that mirrors the factory design, preventing hose collapse under vacuum conditions and ensuring consistent coolant flow. Each hose is precision-molded to match the exact contours and dimensions of the original equipment manufacturer (OEM) parts, guaranteeing a perfect fit without any modifications.

Installation & Fitment

This hose kit is engineered as a direct bolt-on replacement for 2010 through 2012 Dodge Ram 2500 and 3500 trucks equipped with the 6.7L Cummins diesel engine. Installation requires no special tools or modifications, making it accessible for both professional mechanics and experienced DIY enthusiasts.

Simply remove the factory rubber hoses and replace them with the Mishimoto silicone hoses using the existing clamps and mounting points. For optimal results, it is recommended to inspect and replace any worn clamps or related cooling system components during installation to ensure a secure, leak-free fit.

What's Included

• One upper radiator hose (red silicone)
• One lower radiator hose with internal spring (red silicone)
• Installation instructions

Ideal For

This Mishimoto Silicone Radiator Hose Kit is perfect for Dodge Ram 2500 and 3500 owners who want to upgrade their cooling system’s durability and reliability. It is especially beneficial for those running modified or high-performance 6.7L Cummins engines, frequently towing heavy loads, or operating in extreme temperature environments. Additionally, the vibrant red hoses appeal to enthusiasts seeking to add a custom, eye-catching appearance under the hood.

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.