Gates HVAC Heater Hose P/N:51704
Keep coolant moving on the heater-to-thermostat route with the GATES heater hose 51748, a Premium Modular Coolant Hose built for specific applications. It installs as a direct-fit replacement for the listed vehicles, including the 2001-2014 Chevrolet Tahoe, 2002-2014 Cadillac Escalade, 2001-2014 Chevrolet Suburban 1500, and 2001-2014 GMC Yukon — see the Buyer's Guide tab for the full list.
This GATES hvac heater hose is positioned heater-to-thermostat. Gates recommends replacing the clamps each time a new coolant hose is installed. Do not use for fuel or oil transfer applications.
Interchange: 626-538
626538 · F11288 · 15005677 · 15051850 · 15059577 · 15792822 · 15834773
This part cross-references / interchanges with the following part numbers:
What vehicles does the GATES heater hose 51748 fit?
It's a direct-fit for the listed applications, including the 2001-2014 Chevrolet Tahoe, Suburban 1500 and GMC Yukon, 2002-2014 Cadillac Escalade, and more. Check the Buyer's Guide tab for the full list.
Where is this hose located on the engine?
This modular coolant hose is positioned on the heater-to-thermostat route, carrying coolant between the heater circuit and the thermostat area for the listed applications.
What is this hose made of?
It uses an EPDM tube with synthetic fiber knit reinforcement and a heat-, ozone- and chemical coolant-resistant EPDM cover, with materials engineered to resist collapse under vacuum and electrochemical degradation.
Do I need to replace the clamps when installing it?
Gates recommends replacing the clamps each time a new coolant hose is installed. Consult your vehicle service information for the correct clamp specifications.
Can I use this hose for fuel or oil lines?
No. This is a coolant hose rated to SAE 20R3/20R4 EC Class D1; do not use it for fuel or oil transfer applications.
No reviews yet — be the first to review this product.
Write a Review
WARNING: These products can expose you to chemicals including lead and phthalates, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.