Gates 12485 Premium Molded Heater Hose

The Gates 12485 is a premium molded heater hose engineered for reliable, long-lasting performance in automotive cooling and heating systems. Precision-manufactured to OE-quality specifications, this molded heater hose delivers a factory-quality fit for cars and light trucks.

Key Features:

• Electrochemical Degradation Resistance: Engineered with an EPDM compound specifically formulated to resist electrochemical degradation (ECD) — the leading cause of heater hose failure
• EPDM Construction: EPDM tube, synthetic fiber reinforcement, and EPDM cover for durability against high under-hood and coolant temperatures
• Temperature Rated: Operates across a wide temperature range of -40°F to +275°F (-40°C to +135°C)
• Water Permeation Resistance: Resists water permeation through the hose wall, reducing coolant loss
• SAE Compliant: Meets SAE 20R3 EC Class D-1 and D-2 specifications
• OE-Quality Fit: Precision-molded using exclusively developed factory processes to ensure compatibility with vehicle manufacturer specifications
• Pre-Shaped Design: Molded to fit specific applications, ensuring perfectly sealed connections and eliminating coolant leaks

Important: Not for use in fuel or oil transfer applications. For coolant and water applications only.

Gates molded heater hoses are the trusted choice for professional technicians and DIY installers seeking a reliable, OEM-equivalent replacement for worn or failing heater hoses.