Description
The Mishimoto Silicone Radiator Hose Kit (MMHOSE-F35T-15BK) is a black, direct-fit upper and lower radiator hose set engineered specifically for the 2015-2019 Ford F-150 3.5L EcoBoost. Built from five layers of silicone embedded with heat-resistant fibers, this kit swaps out the factory’s leak-prone plastic connectors for CNC-machined aluminum hose barbs and a stainless steel connector with quick-disconnect, giving you a durable, long-lasting alternative to aging OEM rubber.
As part of Mishimoto’s Cooling lineup, this hose kit is designed to address a common failure point on high-mileage EcoBoost trucks: brittle, degrading factory hoses that eventually crack or leak coolant. By upgrading to a performance-grade silicone hose kit with reinforced aluminum and stainless steel hardware, owners gain improved resistance to heat and pressure compared to the original plastic-and-rubber setup, helping keep coolant contained and the cooling system running reliably. The kit is available in black, blue, or red, and this listing is for the black version, backed by the Mishimoto Lifetime Warranty.
Vehicle Applications
This silicone radiator hose kit is a specific fit for the 2015-2019 Ford F-150 3.5L EcoBoost across a wide range of trims. It covers the F-150 XL, XLT, Lariat, Platinum, and King Ranch for model years 2015 through 2019. It also fits the F-150 Limited and SSV for 2016-2019, the F-150 Raptor for 2017-2019, and the F-150 Police Responder for 2018-2019. Before ordering, check your truck’s factory upper radiator hose: this kit is built for two-piece upper hoses with ports and will not fit trucks with a one-piece upper hose; for those applications, Mishimoto offers the MMHOSE-X35T-15 kit instead.
Features
- Direct-fit design for 2015-2019 Ford F-150 3.5L EcoBoost trucks
- Constructed from five layers of silicone with heat-resistant embedded fibers
- Replaces factory plastic connectors with stainless steel and aluminum hardware for improved heat and pressure tolerance
- Includes both upper and lower radiator hoses
- Upper hose features CNC-machined aluminum hose barbs
- Lower hose features a stainless steel connector with quick-disconnect
- Includes five high-quality worm-gear clamps for straightforward installation
- Available in black, blue, or red (this listing: black)
- Backed by the Mishimoto Lifetime Warranty
Specifications
- Brand: Mishimoto
- Part Number: MMHOSE-F35T-15BK
- Hose Material: Silicone (Performance grade)
- Hose Color: Black
- Hose Quantity: 2 (upper and lower)
- Clamps Included: Yes
- Clamp Quantity: 5 worm-gear clamps
- Maximum Temperature Rating: 330
- Universal or Specific Fit: Specific
- Recommended clamp torque: 22 in-lbs (2.5NM), with an operating range of 18-27 in-lbs (2-3NM); do not exceed 27 in-lbs (3NM)
- Kit Includes: (1) Upper Radiator Hose w/ CNC-Machined Aluminum Hose Barbs, (1) Lower Radiator Hose w/ Stainless Steel Connector and Quick-Disconnect, (5) Worm Gear Clamps, Mishimoto Lifetime Warranty
Frequently Asked Questions
What is included in the Mishimoto MMHOSE-F35T-15BK kit?
The kit includes one upper radiator hose with CNC-machined aluminum hose barbs, one lower radiator hose with a stainless steel connector and quick-disconnect, five worm-gear clamps, and the Mishimoto Lifetime Warranty.
Which vehicles does this radiator hose kit fit?
This is a specific fit for the 2015-2019 Ford F-150 3.5L EcoBoost, covering the XL, XLT, Lariat, Platinum, and King Ranch trims for 2015-2019, the Limited and SSV for 2016-2019, the Raptor for 2017-2019, and the Police Responder for 2018-2019.
What are the hoses made from?
The hoses are constructed from five layers of silicone embedded with heat-resistant fibers, and are a Performance grade hose material.
What color options are available?
This hose kit is available in black, blue, or red. This particular listing is for the black version (MMHOSE-F35T-15BK).
Will this kit fit my truck if it has a one-piece upper radiator hose?
No. This kit is designed for trucks with a two-piece upper hose that has ports. If your truck has a one-piece upper hose with no ports, Mishimoto recommends the MMHOSE-X35T-15 kit instead.
What is the maximum temperature rating and clamp torque for this kit?
The maximum temperature rating is 330. The recommended clamp torque is 22 in-lbs (2.5NM), with an operating range of 18-27 in-lbs (2-3NM); the maximum torque rating of 27 in-lbs (3NM) should not be exceeded.
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.










