Mishimoto Coolant Overflow Hose

Fits 2017–2019 Ford 6.7L Powerstroke

Part #: MMHOSE-F2D-17OV

Overview

The Mishimoto 17-19 Ford 6.7L Powerstroke Coolant Overflow Hose is a high-quality replacement designed specifically for your heavy-duty diesel truck. Crafted from durable silicone, this direct-fit hose replaces the factory plastic fittings that are prone to cracking and leaking over time. It is engineered to withstand the high temperatures and pressures of your vehicle’s cooling system, ensuring reliable performance and peace of mind during demanding drives. Whether you're performing routine maintenance or upgrading for enhanced durability, this overflow hose is an essential component for maintaining optimal engine temperature and preventing costly overheating issues. This upgrade is ideal for truck owners seeking a robust, long-lasting solution to improve their cooling system’s reliability and efficiency. It offers a straightforward installation process, making it accessible for both DIY enthusiasts and professional mechanics. By replacing the factory plastic fittings with a resilient silicone Y-hose, you help prevent leaks and reduce the risk of overheating, ultimately supporting your vehicle’s longevity and performance.

Key Features

This Mishimoto coolant overflow hose features a one-piece silicone construction designed for maximum flexibility and durability. The hose’s high-quality silicone material resists cracking, hardening, and deterioration caused by extreme heat and exposure to engine fluids. Its precise fit ensures a secure connection to your vehicle’s cooling system, eliminating weak points and potential leak sources. The vibrant silicone material also provides a clean, professional appearance under the hood, complementing other performance upgrades. Designed with a focus on reliability and ease of installation, this hose helps maintain consistent coolant flow and temperature regulation, supporting your truck’s overall performance and dependability.

Construction & Design

Constructed from high-grade silicone with reinforced walls, this overflow hose is built to endure the harsh conditions of a diesel engine bay. The one-piece Y-hose design minimizes connection points, reducing the likelihood of leaks and simplifying installation. The fittings are precisely molded to match OEM specifications, ensuring a perfect fit and seal. The vibrant silicone color adds a visual upgrade while providing UV and heat resistance for long-term durability.

Installation & Fitment

Designed as a direct replacement for the factory overflow hose, installation is straightforward and requires no special tools. Simply remove the old, brittle plastic fittings and replace them with this durable silicone hose, ensuring secure connections at all points. Proper installation helps prevent leaks and maintains optimal coolant flow, supporting your vehicle’s cooling system efficiency.

Ideal For

Ideal for Ford 6.7L Powerstroke owners who want to upgrade their cooling system with a reliable, long-lasting component. Perfect for those performing maintenance, repairs, or seeking to prevent common plastic fitting failures. This hose is suitable for both daily drivers and heavy-duty applications where durability and performance are critical.