Heater Hose for 2017-2018 GMC Acadia & More - Gates 12274

Route hot coolant to the heater core with the Gates heater hose 12274, a factory-molded, OEM-style hose shaped to fit today's smaller, tighter-fitting engine compartments. This Gates hvac heater hose serves the heater inlet position and is a direct-fit replacement for the 2017-2019 Cadillac XT5 (V6-3.6L), 2017-2018 GMC Acadia (V6-3.6L), and 2017 GMC Acadia Limited (V6-3.6L).

• Construction: EPDM tube, synthetic fiber knit reinforcement, and an EPDM cover.
• Engineered to resist electrochemical degradation — the leading cause of hose failure.
• Spec: Meets SAE 20R3 Type EC Class D-1 and D-2, with a temperature range of -40°F to 275°F.
• Molded fit: One end measures 3/4 in (19 mm) inside diameter and the other 0.8 in (20 mm), over a centerline length of about 24 in (609 mm).

This Gates molded heater hose can be used for coolant, water, and air applications, and is also approved for marine use; do not use it for fuel or oil transfer. Gates recommends replacing the hose clamps each time a new coolant hose is installed. Made in the United States.

Interchange: 16746M · F10556 · 23253750 · 13274