Description
The Mishimoto MMHOSE-FOST-13RD is a purpose-built silicone radiator hose kit engineered specifically for the 2013-2018 Ford Focus ST, replacing the factory rubber hoses with a red, five-layer silicone upper and lower hose set that carries pre-attached stock-style quick-disconnect fittings and new O-rings for a true bolt-on installation. This is not a generic hose — it is a direct-fit Cooling system upgrade designed around the Focus ST’s exact hard-line and quick-disconnect layout.
Rubber hoses are prone to degradation from age, heat cycling, and coolant pressure, which is exactly why Mishimoto built this kit from five layers of silicone reinforced with heat-resistant embedded fibers. The result is a hose that improves heat and pressure tolerance compared to the stock rubber components it replaces, giving Focus ST owners a more durable Cooling system component whether the car sees daily driving, autocross, or track-day use. The kit is classified as a Performance-grade, vehicle-specific fit rather than a universal hose, and it ships complete with the hardware needed to get it installed without hunting down extra parts.
Vehicle Applications
This Mishimoto silicone radiator hose kit is a specific fit for the Ford Focus ST across model years 2013 through 2018. Because it is engineered around the OE quick-disconnect fitting locations on this exact platform, it is not intended as a universal hose for other makes or models.
Features
- Direct fit for the 2013-2018 Ford Focus ST
- Includes pre-attached stock-style quick-disconnect fittings and new O-rings
- Constructed from five layers of silicone with heat-resistant embedded fibers
- Improves heat and pressure tolerance versus factory rubber hoses
- Includes both upper and lower radiator hoses
- Includes high-quality worm-gear clamps for ease of installation
- Available in black or red
- Backed by the Mishimoto Lifetime Warranty
Specifications
- Brand: Mishimoto
- Part Number: MMHOSE-FOST-13RD
- Product Type: Cooling
- Hose Material: Silicone
- Hose Color: Red
- Grade Type: Performance
- Fit Type: Specific (vehicle-specific fit)
- Clamps Included: Yes — two 32-50mm stainless steel worm-gear clamps
- Purchase Includes: (1) Silicone Upper Hose with Assembled Quick-Disconnect Fitting and Worm Gear Clamp; (1) Silicone Lower Hose with Assembled Quick-Disconnect Fitting and Worm Gear Clamp; (2) 32-50mm Stainless Steel Worm Gear Clamps; Mishimoto Lifetime Warranty
Frequently Asked Questions
Which vehicles does this Mishimoto radiator hose kit fit?
This kit is a specific fit for the 2013-2018 Ford Focus ST.
What material are the hoses made from?
The hoses are constructed from five layers of silicone with heat-resistant embedded fibers.
Does the kit come with clamps?
Yes, the kit includes two 32-50mm stainless steel worm-gear clamps, one for each hose.
What colors is this hose kit available in?
The kit is available in black or red; this listing is for the red version.
What exactly is included in the box?
The kit includes a silicone upper hose with an assembled quick-disconnect fitting and worm-gear clamp, a silicone lower hose with an assembled quick-disconnect fitting and worm-gear clamp, two 32-50mm stainless steel worm-gear clamps, and the Mishimoto Lifetime Warranty.
Is this a universal or vehicle-specific hose kit?
It is a specific fit designed for the 2013-2018 Ford Focus ST, not a universal hose kit.
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.















