Description
The Mishimoto Silicone Radiator Hose Kit (MMHOSE-MUS4-15BK) replaces the aging rubber radiator hoses on your 2015-2017 Ford Mustang EcoBoost with a black, four-layer silicone upper and lower hose set built to shrug off heat cycles that eventually crack factory rubber. This is a direct-fit, vehicle-specific kit designed exclusively for the Mustang EcoBoost platform, not a generic universal hose.
Where stock rubber hoses are prone to degradation from constant heat and pressure, Mishimoto engineers this cooling upgrade from four layers of silicone reinforced with heat-resistant embedded fibers, giving the kit a Performance grade rating and a maximum temperature rating of 330°F. That extra margin matters whether you’re commuting daily, running your Mustang down the quarter mile, or lapping at a track day, since consistent coolant flow and hose integrity are essential to keeping engine temperatures in check under sustained load. The kit ships complete with both hoses and four worm-gear clamps, so there’s no need to source separate hardware, and it’s backed by the Mishimoto Lifetime Warranty for long-term peace of mind.
Vehicle Applications
This hose kit is a specific fit for the 2015-2017 Ford Mustang EcoBoost and 2015-2017 Ford Mustang EcoBoost Premium. It is engineered around these model years and trims, so installation is straightforward without modification to factory mounting points.
Features
- Direct fit for 2015-2017 Ford Mustang EcoBoost and EcoBoost Premium
- Constructed from four layers of silicone with heat-resistant embedded fibers
- Improves heat and pressure tolerance over factory rubber hoses
- Includes both upper and lower radiator hoses
- Includes high-quality worm-gear clamps for ease of installation
- Available in black, blue, or red (this listing is the black hose kit)
- Backed by the Mishimoto Lifetime Warranty
Specifications
- Brand: Mishimoto
- Part Number: MMHOSE-MUS4-15BK
- Hose Material: Silicone
- Hose Color: Black
- Hose Quantity: 2
- Clamps Included: Yes
- Clamp Quantity: 4
- Grade Type: Performance
- Maximum Temperature Rating: 330°F
- Universal or Specific Fit: Specific
- Purchase Includes: (2) Silicone Hoses, (4) Worm-Gear Clamps, Mishimoto Lifetime Warranty
Frequently Asked Questions
What does the Mishimoto MMHOSE-MUS4-15BK kit include?
The kit includes two silicone hoses (upper and lower radiator hoses), four worm-gear clamps, and the Mishimoto Lifetime Warranty.
Which vehicles does this radiator hose kit fit?
This is a specific fit for the 2015-2017 Ford Mustang EcoBoost and 2015-2017 Ford Mustang EcoBoost Premium.
What material are the hoses made from?
The hoses are constructed from four layers of silicone with heat-resistant embedded fibers, giving them a Performance grade rating.
What is the maximum temperature rating of these hoses?
The hoses carry a maximum temperature rating of 330°F.
What color options are available for this hose kit?
This hose kit is available in black, blue, or red; this listing is for the black version.
Does this kit come with a warranty?
Yes, this hose kit includes the Mishimoto Lifetime Warranty.
âš WARNING (California Proposition 65): This product can expose you to chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.


















