do88 Silicone Coolant Hose Kit - Mazda MX-5 Miata (ND) 2015+ - Blue

This do88 silicone coolant/radiator hose kit replaces the OEM rubber cooling-system hoses: upper radiator hose (P51B-15-186 / PEET-15-186), lower radiator hose (P51B-15-18Y), thermostat housing hose (P51B-15-18Z / PEKK-15-18Z), three heater hoses (NA1P-61-211 / NA6W-61-211, NA1P-61-2EX, NA1P-61-24Y / NA6W-61-24Y) and three expansion tank hoses (PEET-15-380 / P51B-15-380, P51B-15-383, P51B-15-384A). Construction is multi-layer reinforced silicone, three to five layers of reinforcement depending on the inner diameter. Hose clamps are not included; do88 offers a matching clamp kit separately.

Specifications

This part fits:

Shipping

• In-stock orders placed before 3 PM EST ship the same day — everything else ships within 24 hours.
• Standard, expedited, and overnight options at checkout.
• Oversized items ship by freight and take longer.
• Backordered items ship as soon as stock lands — contact us for lead times.
• International orders: prices do not include VAT, duties, or import fees. Your country charges these at import and they are the buyer’s responsibility.

Returns

• 30-day returns on new, uninstalled items in original packaging with all hardware.
• Standard returns: 8% restocking fee, buyer pays return shipping. Both waived if the item is defective or we made the error.
• Installed or used parts can’t be returned — confirm fitment before you install.
• Special orders and custom items are final sale.
• Email us for return authorization before shipping anything back.

Full details: Shipping Policy · Refund Policy