Mishimoto Silicone Coolant Hose Kit: Ram Cummins 6.7L 2019+ w/ Blue

Mishimoto Silicone Coolant Hose Kit

2019+ Ram Cummins 6.7L

MMHOSE-RAM-19BL

Overview:

The Mishimoto Silicone Coolant Hose Kit is a premium upgrade designed specifically for the 2019 and newer Ram trucks equipped with the 6.7L Cummins engine. This kit replaces the factory rubber radiator hoses with durable, high-performance silicone hoses that offer superior reliability and longevity. Ideal for both stock and modified trucks, the Mishimoto kit helps prevent common issues such as hose degradation, leaks, and blowouts that can occur with OEM rubber components.

By upgrading to Mishimoto’s silicone hoses, Cummins owners gain enhanced cooling system durability and a clean, professional appearance under the hood. The kit is a direct-fit replacement, ensuring an easy installation without the need for modifications.

Key Features:

Engineered for durability and performance, the Mishimoto Silicone Coolant Hose Kit offers several key benefits:

• Constructed from high-grade 4-ply silicone for exceptional strength and flexibility
• Embedded heat-resistant fibers provide superior tolerance to high temperatures and pressure
• Includes both upper and lower radiator hoses for a complete cooling system upgrade
• Lower hose features an internal spring to prevent collapse under vacuum conditions, mirroring factory design
• Resistant to cracking, swelling, and degradation common in rubber hoses
• Available in multiple colors including blue, red, and black to match your engine bay style
• Direct OEM fitment ensures hassle-free installation with no modifications required
• Backed by Mishimoto’s signature Lifetime Warranty for peace of mind

Construction & Design:

The Mishimoto Silicone Coolant Hose Kit is crafted from premium 4-ply silicone reinforced with embedded heat-resistant fibers. This construction provides outstanding durability against extreme engine bay temperatures and pressure fluctuations. Unlike traditional rubber hoses, silicone resists cracking, hardening, and deterioration caused by heat, chemicals, and age.

The lower radiator hose incorporates an internal spring coil that prevents hose collapse during engine vacuum conditions, maintaining consistent coolant flow and system reliability. Each hose is precision-molded to match the exact dimensions and bends of the factory hoses, ensuring a perfect fit and leak-free seal.

Installation & Fitment:

This kit is designed as a direct replacement for the factory upper and lower radiator hoses on 2019 and newer Ram trucks with the 6.7L Cummins engine. Installation is straightforward and requires no special tools or modifications. Simply remove the OEM hoses and install the Mishimoto silicone hoses using the existing clamps and mounting points.

The direct-fit design guarantees proper alignment and clearance with all surrounding components, making it suitable for both stock and modified trucks. This upgrade is an excellent preventative maintenance step to avoid unexpected coolant leaks and overheating issues.

What's Included:

• One upper silicone radiator hose
• One lower silicone radiator hose with internal spring
• All necessary clamps and fittings for installation
• Installation instructions

Ideal For:

This coolant hose kit is perfect for Ram Cummins owners who want to improve the reliability and longevity of their cooling system. It is especially beneficial for those who tow, haul heavy loads, or run performance modifications that increase engine heat. Additionally, enthusiasts looking to enhance their engine bay’s appearance will appreciate the available color options.