Description
The Mishimoto Radiator Hose Kit, part number MMHOSE-CTR-23BK, is a black silicone upper and lower radiator hose set engineered specifically for the K20C1-powered Honda Civic Type R. Built to replace the factory rubber hoses with a precision-engineered silicone alternative, this kit is designed to withstand temperatures up to 330F while giving the engine bay a cleaner, upgraded appearance.
As part of Mishimoto’s Cooling lineup, this radiator hose kit is constructed from four layers of silicone reinforced with heat-resistant embedded fibers, giving it greater heat and pressure tolerance than the factory hoses it replaces. High-quality worm gear clamps are included for a reliable, easy-to-install seal, and the kit even includes coolant overflow hoses so the entire cooling circuit gets the same performance-grade treatment. For those building out a full cooling system upgrade, this hose kit can be paired with a Mishimoto radiator to complement the setup. It’s offered in black, blue, and red, with this specific listing featuring the black silicone hoses, and every kit is backed by the Mishimoto Lifetime Warranty.
Vehicle Applications
This is a specific-fit kit, not a universal hose solution. It is designed for the 2023-2026 Honda Civic Type R (chassis code FL5) and the 2024-2026 Acura Integra Type S (chassis code DE5), both of which use the K20C1 2.0L engine. If your vehicle falls outside this application range, this kit is not intended for your car.
Features
- Direct fit for the 2023-2026 Honda Civic Type R and 2024-2026 Acura Integra Type S with the K20C1 engine
- Hoses built from four layers of silicone with heat-resistant embedded fibers
- Improves heat and pressure tolerance versus the factory rubber hoses
- Includes high-quality worm gear clamps for ease of installation
- Includes coolant overflow hoses in addition to the upper and lower radiator hoses
- Available in black, blue, and red hose colors
- Performance-grade silicone construction
- Backed by the Mishimoto Lifetime Warranty
Specifications
- Brand: Mishimoto
- Part Number: MMHOSE-CTR-23BK
- Product Type: Cooling
- Hose Material: Silicone
- Interior Material: Silicone
- Hose Color: Black
- Grade Type: Performance
- Universal or Specific Fit: Specific
- Clamps Included: Yes
- Maximum Temperature Rating: 347F (175C)
- Engine Code: K20C1
- Chassis Codes: FL5, DE5
- Length: Various
- Inner Diameter: Various
- Outer Diameter: Various
- Kit Includes: (4) Hoses, (8) Worm Gear Clamps, Mishimoto Lifetime Warranty
Frequently Asked Questions
What vehicles does the Mishimoto MMHOSE-CTR-23BK radiator hose kit fit?
This kit is a specific fit for the 2023-2026 Honda Civic Type R (chassis code FL5) and the 2024-2026 Acura Integra Type S (chassis code DE5), both equipped with the K20C1 engine.
What is this radiator hose kit made from?
The hoses are made from silicone reinforced with heat-resistant embedded fibers, constructed in four layers for improved heat and pressure tolerance compared to the factory rubber hoses.
What temperature can the Mishimoto silicone radiator hoses withstand?
According to Mishimoto, the hoses are designed to withstand temperatures up to 330F, with a listed maximum temperature rating of 347F (175C).
Does this kit include clamps?
Yes, the kit includes high-quality worm gear clamps for a reliable seal and ease of installation.
What color options are available for this hose kit?
The Mishimoto Radiator Hose Kit is available in black, blue, or red; this specific part number, MMHOSE-CTR-23BK, is the black version.
What does the kit include?
The kit includes (4) hoses, (8) worm gear clamps, and coverage under the Mishimoto Lifetime Warranty. It also includes coolant overflow hoses along with the upper and lower radiator hoses.
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.














