Gates 12310 Premium Molded Heater Hose 5/8in x 5/8in x 16-5/8in with Protective Sleeve

The Gates 12310 is a Premium Molded Heater Hose measuring 5/8 in. x 5/8 in. x 16-5/8 in., complete with a protective sleeve for added durability and heat resistance. Precision-molded to OEM specifications, this heater hose is designed for reliable coolant flow between the engine and heater core, helping maintain optimal cabin heating and engine temperature management.

Key Features:

• Pre-molded design ensures an accurate, leak-free fit to OEM specifications
• EPDM tube construction with synthetic fiber knit reinforcement and EPDM cover for long service life
• Engineered to resist electrochemical degradation (ECD) — the leading cause of coolant hose failure
• Protective sleeve included for additional abrasion and heat protection
• Meets SAE 20R3 Type EC Class D-1 and D-2 specifications
• Resistant to heat, ozone, and chemical coolants
• Dimensions: 5/8 in. inlet x 5/8 in. outlet x 16-5/8 in. length
• Not intended for fuel or oil transfer applications

Gates recommends replacing hose clamps each time a new coolant hose is installed to ensure a secure, reliable seal. As part of a complete cooling system service, inspect all hoses and clamps together for maximum system integrity.