HPS Silicone Heater Coolant Hose Kit | 1986 – 1992 Mazda RX-7 (57-1421-BLK) HPS Silicone Hoses

Silicone Heater Coolant Hose Kit by HPS

HPS high temperature 3-ply reinforced silicone heater hose kit (part number 57-1421) replaces 1986-1992 Mazda RX7 FC3S Non Turbo Left Hand Drive stock OEM rubber heater coolant hoses with high-heat resistance material which meets or exceeds OE specifications (Maximum temperature rating: 350F).

Please Note: Silicone hose water permeation rate is 10 to 15 times greater than standard EPDM rubber hose. Checking water level regularly is highly recommended when silicone coolant hoses are used in a daily driving vehicle.

Features

• Product Type: Silicone Heater Hose Kit
• Material: High Temperature Reinforced Silicone
• Available Colors: Black, Blue and Red
• Warranty: 2 Years
• Weight: 2 lb
• Shipping Box Dimension: 16 inch x 10 inch x 6 inch

Benefits

• Ideal replacement or upgrade for OEM or aftermarket parts.
• The premium grade high-heat resistance 3-ply reinforced silicone hoses are made with correct bends and curves to ensure a perfect fitment.
• Includes 100% stainless steel non-perforated embossed hose clamps for easy installation, which do not cut through the silicone hoses.
• Prevent and fix the coolant leaking and engine over heating problem caused by cracked, damaged or collapsed OEM lower and upper radiator hoses, heater coolant hoses
• Race proven design with long lasting quality and engineered for extremely high temperature service and prolonged exposure to under-hood and coolant heat.
• Maximum temperature rating: 350F.

Applications

• 1986 – 1992 Mazda RX-7

What’s In The Box?

• 1 – Silicone Heater Coolant Hose Kit

Warranty

• Manufacturers Standard Warranty