Overview

Mishimoto Heater Supply and Return Hose Fittings

Mishimoto offers heater supply and return hose fittings for a variety of applications, including many Jeep and Dodge models from 2011 and up. They're direct-fit, durable aluminum replacements for weak factory plastic fittings in a vehicle's heater core system. These fittings are designed to prevent the common failure of the stock plastic connectors, which can crack under heat and pressure, leading to coolant leaks and breakdowns. They provide a permanent, more reliable connection for the heater hoses that transfer hot coolant from the engine to the heater core and back.

Key features:

* Durable construction: Replaces brittle plastic with CNC-machined aluminum to resist heat and pressure, providing a permanent fix for a common failure point
* Leak-free performance: Includes double FKM O-rings to ensure a secure, leak-free connection even under high pressure
* Direct-fit replacement: Designed for specific applications, allowing for easy installation without having to go through the firewall
* Prevents coolant loss: Addresses the issue of stock fittings cracking and dumping coolant, especially during sudden temperature changes or acceleration
* Simple installation: Can be installed with basic tools, making it a straightforward upgrade

Applications

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