The Mishimoto Silicone Radiator Hose Kit replaces the GR Corolla's factory rubber hoses with five-layer silicone reinforced by heat-resistant embedded fibers for greater heat and pressure tolerance. The complete kit covers the upper and lower radiator hoses, the expansion tank hoses, and the ancillary hose, and ships with every hose clamp needed for installation. It is backed by the Mishimoto Lifetime Warranty.
| Type | Silicone radiator hose kit (OEM replacement) |
| Construction | Five-layer silicone with heat-resistant embedded fibers |
| Kit Includes | Upper and lower radiator hoses, expansion tank hoses, ancillary hose, hose clamps |
| Color | Blue |
| Warranty | Mishimoto Lifetime Warranty |
| Part Number | MMHOSE-GRC-23BL |
This part fits:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2023-2024 | Toyota | GR Corolla | Circuit Edition |
| 2023-2025 | Toyota | GR Corolla | Core |
| 2023 | Toyota | GR Corolla | Morizo Edition |
| 2026 | Toyota | GR Corolla | Premium |
| 2026 | Toyota | GR Corolla | Premium Plus |
