My Account
My Garage
Shopping Cart
MY GARAGE Select Vehicle
MY GARAGE

Gates 12277 Premium Molded Heater Hose 5/8 Inch EPDM

Manufacturer

Part Number

12277
Sale Price

$29.86

Estimated ship date Thursday, November 26

Authorize Seller Badge
No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The Gates 12277 is a premium molded heater hose designed for reliable cooling system performance in modern automotive applications. This factory-molded, OEM-style hose is engineered to fit today's smaller, tighter-fitting engine compartments with precision.

Key Features:

  • 5/8 inch inside diameter on both ends (16mm)
  • 13-13/16 inch centerline length (350mm)
  • EPDM rubber construction with synthetic fiber knit reinforcement
  • Engineered to resist electrochemical degradation, the leading cause of hose failure
  • Temperature range: -40°F to 275°F (-40°C to 135°C)
  • Meets SAE 20R3 Type EC Class D-1 and D-2 specifications
  • Approved for coolant, water, and air applications
  • Marine application approved

This molded heater hose delivers OE-quality performance with all the quality features you expect from Gates, a trusted name in automotive cooling systems for over a century. The EPDM tube and cover construction provides superior resistance to heat, ozone, and chemical coolants, ensuring long-lasting durability and reliable operation.

Note: Gates recommends replacing hose clamps each time a new coolant hose is installed. Do not use for fuel or oil transfer applications.

Thank you

Easy to navigate the site. Ordering was easy, product arrived in a couple of days.

Great product, quick delivery, excellent service and follow thru!

It was easy.

Fast and easy to navigate

I received the best battery for my Ultra at the best price. Well packaged and shipped quicker than I expected. Charged up as fine with a Battery Tender.

Share icon
Return Policy
Returns are easy at THMotorsports

Not happy with a purchase? No problem. We've made returning items as easy as possible. And most purchases can be returned for free for 30 days. Learn more about our Returns Policy