Mishimoto five-layer silicone coolant hose kit for the 2023-2025 Nissan Z (Sport, Performance, Proto Spec, and Nismo). Replaces all four factory rubber coolant hoses — upper radiator, lower radiator, and both coolant overflow hoses — with durable silicone reinforced by heat-resistant embedded fibers. Includes a full set of stainless-steel worm gear clamps for installation. Available in black, blue, or red.
| Type | Silicone coolant hose kit |
| Material | Five-layer silicone with heat-resistant embedded fibers |
| Color | Black |
| Includes | Upper radiator hose, lower radiator hose, two coolant overflow hoses, stainless-steel worm gear clamps |
| Part Number | MMHOSE-Z-23BK |
| Warranty | Mishimoto Lifetime Warranty |
This part fits:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2024-2025 | Nissan | Z | Nismo |
| 2023-2025 | Nissan | Z | Performance |
| 2023 | Nissan | Z | Proto Spec |
| 2023-2025 | Nissan | Z | Sport |
Shipping: In-stock orders placed before 3 PM EST ship the same day, and everything else ships within 24 hours. Standard, expedited, and overnight options are available at checkout. Backordered items ship as soon as we get them back in stock. Contact us for lead times. See the full Shipping Policy.
Returns: 30-day returns on new, unused items in original packaging. See the full Refund Policy.
