SKU: MMFT-HH-5858-90 | UPC: 840197726037
Mishimoto 2011+ Jeep Grand Cherokee Dodge Durango Heater Supply and Return Hose CNC Fitting Set
This Mishimoto fitting set replaces vulnerable factory plastic quick-disconnect fittings on 2011+ Dodge Durango and Jeep Grand Cherokee heater hoses. Crafted from 6061 aluminum these 90-degree CNC fittings handle heat and pressure spikes to stop coolant leaks during idling and acceleration cycles. Direct installation maintains coolant flow without hose replacement or firewall removal.
Key Features
- Material: 6061 aluminum construction resists cracking and endures engine bay temperatures up to 400°F
- Connections: 5/8-inch SAE quick-disconnect female inlet and 5/8-inch hose barb male outlet for seamless stock integration
- Pressure Rating: Handles up to 50 PSI for reliable performance under high-demand conditions
- Seals: Double FKM O-rings provide leak-proof connections compatible with coolant oil gas transmission fluid air and water
- Design: 90-degree angle fits tight spaces ensuring consistent heater core flow and system efficiency
Product Notes
- Kit eliminates common roadside failures from stock plastic degradation
- Store in cool dry place to preserve O-ring integrity before install
- Product weighs 0.42 lbs with shipping box dimensions of 6.1 x 5.9 x 2.1 inches
Installation Notes
- Professional installation recommended.
- Basic tools required completes job in minimal time without full hose replacement
- Direct-fit design uses included worm gear clamps no firewall access needed
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2011-2024 | Dodge | Durango | Citadel |
| 2011-2013 | Dodge | Durango | Crew |
| 2018 | Dodge | Durango | GT |
| 2014-2015 | Dodge | Durango | Limited |
| 2018-2025 | Dodge | Durango | Pursuit |
| 2011-2025 | Dodge | Durango | R/T |
| 2022-2023 | Dodge | Durango | R/T Hemi Orange |
| 2022-2025 | Dodge | Durango | R/T Plus |
| 2023-2025 | Dodge | Durango | R/T Premium |
| 2012-2025 | Dodge | Durango | Special Service |
| 2018-2020 | Dodge | Durango | SRT |
| 2018 | Dodge | Durango | SXT |
| 2017-2021 | Jeep | Grand Cherokee | Trailhawk |
| 2019-2021 | Jeep | Grand Cherokee | Limited X |
| 2011-2021 | Jeep | Grand Cherokee | Overland |
| 2012 | Jeep | Grand Cherokee | Overland Summit |
| 2014-2021 | Jeep | Grand Cherokee | SRT |
| 2012-2013 | Jeep | Grand Cherokee | SRT8 |
| 2014-2021 | Jeep | Grand Cherokee | Summit |
| 2018-2020 | Jeep | Grand Cherokee | High Altitude |
| 2011-2013 | Jeep | Grand Cherokee | Laredo |
| 2011-2021 | Jeep | Grand Cherokee | Limited |
Why Choose Mishimoto?
- Proven engineering tackles real-world heat and pressure stresses
- CNC-machined billet aluminum delivers lasting durability over plastic
- Lifetime warranty covers every kit for long-term confidence
Frequently Asked Questions
- Q: Does this fit all engines on 2011+ Durango and Grand Cherokee?
A: Yes direct compatibility across all trims and engines from 2011 onward with no modifications - Q: What materials resist coolant leaks best?
A: 6061 aluminum body with double FKM O-rings seals against 50 PSI and 400°F for leak-free operation - Q: What warranty and install support is provided?
A: Mishimoto Lifetime Warranty included basic tools install in minutes with clamps and O-rings supplied
Shipping & Handling
- Method: Standard ground shipping
- Availability: In stock – ships same or next business day
- Packaging: Secure box measuring 6.1 x 5.9 x 2.1 inches
- Weight: 0.42 lbs





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