Gates 19703 Small I.D. Molded Heater Hose 19.3 in. Length

The Gates 19703 is a small inside-diameter molded coolant hose engineered for OE-quality heater-to-pipe connections. Factory-molded to OEM specifications, this hose is designed to fit today's smaller, tighter engine compartments without the hassle of sourcing from the OE dealership.

Constructed with EPDM rubber and reinforced to resist electrochemical degradation (ECD) — the leading cause of premature hose failure — this heater hose delivers long-lasting, leak-free performance in demanding cooling system environments. It is also rated for coolant, water, and air transfer applications, and is approved for marine use.

Key Features:

• Centerline Length: 19.3 in.
• Inside Diameter (I.D.): 0.74 in.
• Color: Black
• Fit Type: Heater to Pipe — OE replacement
• Factory-molded for a precise, leak-free fit
• Resists electrochemical degradation (ECD), heat, ozone, and vacuum collapse
• Approved for coolant, water, air, and marine applications
• Backed by a lifetime Gates limited warranty
• Sold individually

Gates molded coolant hoses are precision-manufactured using exclusively developed factory processes to ensure compatibility with OEM vehicle specifications. Whether you're doing a routine cooling system service or addressing a leaking heater hose, the Gates 19703 delivers the reliability and fit quality expected from one of the industry's most trusted hose manufacturers.