Mishimoto Silicone Coolant Hose Kit

2018–2019 Ford Expedition 3.5L EcoBoost

Part #: MMHOSE-X35T-18BK

Overview

The Mishimoto Silicone Coolant Hose Kit is designed to replace the aging or worn-out rubber radiator hoses in your 2018-2019 Ford Expedition with a durable, high-performance upgrade. Crafted specifically for the 3.5L EcoBoost engine, this kit ensures your cooling system maintains optimal performance and reliability. Whether you're a daily driver, a weekend enthusiast, or someone who pushes their vehicle hard, these hoses are built to withstand the rigors of demanding driving conditions.

Over time, factory rubber hoses can degrade, crack, or leak, leading to coolant loss and potential engine overheating. Mishimoto's silicone hoses are engineered to provide a long-lasting solution that resists heat, pressure, and chemical deterioration. Installing this kit helps support your vehicle's cooling system, preventing leaks and ensuring peace of mind during everyday driving or extended road trips.

Key Features

The Mishimoto Silicone Coolant Hose Kit offers a combination of advanced materials and thoughtful design to enhance your vehicle's cooling system. Here are some of the key features:

• Constructed with five layers of high-grade silicone embedded with heat-resistant fibers, providing superior durability and flexibility compared to OEM rubber hoses.
• Resistant to extreme temperatures, chemicals, and aging, ensuring long-term performance and reliability under demanding conditions.
• Designed with a precise fit for the 2018-2019 Ford Expedition 3.5L EcoBoost, ensuring a secure and leak-free connection.
• Features a sleek black finish that complements the engine bay aesthetic while providing added protection against heat and wear.
• Manufactured with high-quality clamps and fittings for a secure, professional installation.
• Helps improve the overall efficiency of your cooling system by maintaining consistent coolant flow and reducing the risk of leaks or failures.
• Backed by Mishimoto’s reputation for quality and performance, ensuring your investment is protected with a comprehensive warranty.

Construction & Design

The hoses are built with five layers of silicone, combining flexibility with strength. The outer layers are made from durable silicone that resists cracking and hardening over time, while the embedded heat-resistant fibers provide structural integrity and prevent expansion under high pressure. The hoses are precisely molded to fit the factory routing, ensuring a seamless installation without the need for modifications. The black silicone finish not only looks great but also adds an extra layer of protection against engine bay heat and chemical exposure.

Installation & Fitment

The Mishimoto Silicone Coolant Hose Kit is designed as a direct replacement for the factory hoses in your Ford Expedition 3.5L EcoBoost. Installation is straightforward for those with basic mechanical skills, requiring no special tools or modifications. The hoses bolt onto existing fittings using the included high-quality clamps, ensuring a secure and leak-free connection. No cutting, drilling, or tuning is necessary, making this a hassle-free upgrade that can be completed in under an hour.

• Direct-fit replacement for factory hoses
• No cutting, drilling, or tuning required
• Includes all necessary clamps and hardware for a complete installation

What's Included

• Complete silicone coolant hose kit with all hoses needed for the 2018-2019 Ford Expedition 3.5L EcoBoost
• High-quality stainless steel clamps
• Installation instructions

Ideal For

• Owners looking to replace aging or degraded radiator hoses
• Performance enthusiasts seeking durable, heat-resistant upgrades
• Anyone wanting to improve the reliability of their vehicle’s cooling system
• Off-roaders or those operating in extreme conditions where hose integrity is critical