Gates 12502 Molded Heater Hose with Protective Sleeve 15/32" x 16"

The Gates 12502 is a factory-molded, OEM-style heater hose designed to fit today's smaller, tighter-fitting engine compartments. This premium hose features EPDM tube construction with synthetic fiber knit reinforcement and an EPDM cover, engineered to resist electrochemical degradation—the leading cause of hose failure. The hose includes a protective sleeve for added durability in high-heat applications.

Key Features:

• Molded heater hose with protective sleeve
• Dimensions: 15/32" inner diameter x 15/32" outer connection x 16" length
• Operating temperature range: -40°F to 275°F (-40°C to -135°C)
• Meets SAE 20R3 Type EC Class D-1 and D-2 specifications
• EPDM construction resists coolant degradation and high system pressures
• Approved for coolant, water, and air applications, including marine use
• OEM-quality construction similar to original equipment specifications

This molded heater hose provides a precise fit for specific routing requirements and delivers long-lasting performance in automotive cooling systems. Gates recommends replacing hose clamps each time a new coolant hose is installed. Not for use in fuel or oil transfer applications.