Mishimoto Silicone Radiator Hose Kit

2010–2012 Dodge Ram 2500/3500 6.7L Diesel

Part #: MMHOSE-RAM-10DBK

Overview

The Mishimoto Black Silicone Radiator Hose Kit is a premium direct replacement designed specifically for 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 to high-quality silicone hoses engineered for superior durability and reliability. Ideal for both stock and lightly modified Cummins engines, these hoses offer enhanced resistance to heat, pressure, and environmental wear, ensuring consistent cooling system performance under demanding conditions.

Whether you are looking to improve your truck’s cooling system reliability or preparing your vehicle for heavy-duty applications such as towing or off-road use, the Mishimoto silicone hoses provide a dependable, long-lasting solution that outperforms OEM components.

Key Features

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

• Constructed from high-grade 4-ply silicone reinforced with heat-resistant fibers for exceptional strength and flexibility
• Designed to withstand extreme temperatures and high pressure, reducing the risk of hose failure
• Includes an internal spring coil in the lower hose to prevent collapse and maintain consistent coolant flow
• Direct-fit replacement for factory upper and lower radiator hoses, ensuring hassle-free installation
• Resistant to oil, coolant, and other automotive fluids for extended service life
• Available in multiple colors including black, red, and blue to complement your vehicle’s style
• Backed by the Mishimoto Lifetime Warranty, guaranteeing quality and craftsmanship

Construction & Design

The Mishimoto radiator hoses are crafted from premium 4-ply silicone material reinforced with embedded heat-resistant fibers. This advanced construction provides superior durability and flexibility compared to traditional rubber hoses, allowing the hoses to maintain their shape and integrity under the high heat and pressure conditions typical of diesel truck cooling systems.

The lower radiator hose features an internal spring coil that prevents hose collapse during heavy engine loads or high vacuum situations, ensuring uninterrupted coolant flow and optimal engine temperature regulation. Each hose is precision-molded to match the exact contours and dimensions of the factory hoses for a seamless, secure fit.

Installation & Fitment

This hose kit is designed as a direct bolt-on replacement for 2010 to 2012 Dodge Ram 2500 and 3500 trucks equipped with the 6.7L Cummins diesel engine. Installation requires no modifications, making it a straightforward upgrade 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. Proper installation ensures a secure, leak-free connection that enhances the reliability of your cooling system.

What's Included

• One upper radiator hose (100% silicone)
• One lower radiator hose (100% silicone with internal spring reinforcement)
• Installation instructions

Ideal For

This Mishimoto Silicone Radiator Hose Kit is ideal for Dodge Ram 2500 and 3500 owners who want to improve the durability and reliability of their cooling system. It is especially suited for those running stock or lightly modified 6.7L Cummins engines who demand better heat resistance and longevity than factory rubber hoses can provide. Additionally, it is a great upgrade for trucks used in heavy-duty applications such as towing, hauling, or off-road driving where cooling system performance is critical.

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.