Description
The Mishimoto 1986-92 Toyota Supra Radiator Hose Kit (MMHOSE-SUP-86BK) replaces your Supra’s aging rubber radiator hoses with a black, five-layer silicone upper and lower hose set built for durability. Designed as a direct, specific-fit upgrade rather than a universal hose, this kit pairs performance-grade silicone construction with four worm-gear clamps so you can complete the swap in a single afternoon.
Rubber hoses degrade over time from heat cycling and pressure, eventually cracking or collapsing at the worst possible moment. Mishimoto’s silicone cooling hoses are built from five layers of silicone reinforced with heat-resistant embedded fibers, giving the kit a maximum temperature rating of 330°F along with improved resistance to heat and pressure compared to the factory rubber hoses. Whether your Supra sees daily driving, strip runs, or track days, this cooling system upgrade is engineered to keep coolant flowing reliably, and it’s backed by the Mishimoto Lifetime Warranty.
Vehicle Applications
This radiator hose kit is a specific fit for the 1986-1992 Toyota Supra Base and the 1987-1992 Toyota Supra Turbo. It is engineered to bolt directly into these Supra cooling systems without modification, replacing both the upper and lower radiator hoses in one complete kit.
Features
- Direct fit for the 1986-1992 Toyota Supra
- Constructed from five 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
- Backed by the Mishimoto Lifetime Warranty
Specifications
- Brand: Mishimoto
- Part Number: MMHOSE-SUP-86BK
- Hose Material: Silicone
- Hose Color: Black
- Grade Type: Performance
- Universal or Specific Fit: Specific
- Maximum Temperature Rating: 330°F
- Clamps Included: Yes
- Purchase Includes: (2) Silicone Hoses, (4) Worm-Gear Clamps, Mishimoto Lifetime Warranty
- Recommended worm-gear clamp torque: 22 in-lbs (2.5NM); operating range 18-27 in-lbs (2-3NM); do not exceed 27 in-lbs (3NM)
Frequently Asked Questions
What vehicles does this Mishimoto radiator hose kit fit?
This kit is a specific fit for the 1986-1992 Toyota Supra Base and the 1987-1992 Toyota Supra Turbo.
What material is the hose kit made from?
The hoses are constructed from five layers of silicone with heat-resistant embedded fibers.
What is included in the kit?
The kit includes (2) silicone hoses (upper and lower), (4) worm-gear clamps, and the Mishimoto Lifetime Warranty.
What is the maximum temperature rating of these hoses?
The hoses carry a maximum temperature rating of 330°F.
What color is this specific hose kit?
This kit is black. The hose kit is also available in blue or red.
What torque should I use when installing the worm-gear clamps?
A torque of 22 in-lbs (2.5NM) is recommended for all worm-gear clamps, with an operating range of 18-27 in-lbs (2-3NM). Do not exceed the maximum torque rating of 27 in-lbs (3NM).
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.















