Mishimoto Heater Hose Kit Black 1986 1992 Toyota Supra

Direct OEM-fit heater hose kit, the Mishimoto Heater Hose Kit Black 1986 1992 Toyota Supra improves heat reduction and increases pressure tolerance for reliable coolant routing.

This Mishimoto heater hose assembly is engineered to replace factory heater hoses with a focus on thermal resistance and durability. The construction uses a dual-layer design combining high-grade silicone and heat-resistant embedded fibers to manage under-hood temperatures while maintaining structural integrity under pressure.

Key technical features and benefits

• Dual-layer construction (high-grade silicone + heat-resistant embedded fibers): provides efficient heat reduction and improved resistance to heat-related degradation, extending service life compared to single-layer hoses.
• Increased pressure tolerance: maintains form and seal under varying coolant system pressures to reduce the risk of swelling or collapse during operation.
• Direct OEM fit: engineered for straight swap installation to match factory hose routing and connection points, minimizing installation time and ensuring correct fitment.
• Black finish: durable exterior appearance that resists surface wear while maintaining a factory-compatible look.
• Brand quality — Mishimoto: designed and tested by Mishimoto with attention to material selection and manufacturing consistency for dependable performance.

Application-focused design makes this heater hose kit suitable for maintenance or replacement where reliability and thermal performance are priorities. The hose kit supports consistent coolant flow and reduces the likelihood of heat-related failures that can affect heater operation and engine bay component longevity.

Vehicle Fitment

This Part Fits:

Year

Make

Model

Submodel

1986-1992