ACDelco 22781L Molded Upper Radiator Coolant Hose

The ACDelco 22781L is a premium molded upper radiator coolant hose engineered to deliver reliable cooling system performance. Part of the ACDelco Gold (Professional) line, this hose serves as a high-quality alternative to Original Equipment parts, manufactured to meet strict specifications for fit, form, and function.

Key Features:

• Constructed from specially blended vulcanized rubber materials designed to resist electrochemical degradation (ECD), the leading cause of hose failure
• Temperature rated from -40°F to 275°F (-40°C to 135°C) for reliable performance in extreme conditions
• GM OE-style factory-molded design fits today's tighter engine compartments with precision
• Centerline length of 20.3 inches with 1.25-inch inside diameter at end connection
• Molded assembly construction provides durability and resistance to buckling or bending out of shape
• Approved for marine applications in addition to automotive use
• Black color for professional appearance

This premium aftermarket replacement hose is backed by General Motors and manufactured to meet expectations for long-life performance. The specially blended EPDM rubber composition ensures greater pliability and helps resist the harsh conditions that can lead to premature hose failure. Suitable for General Motors vehicles as well as many other makes and models.

Note: Not for use in fuel or oil transfer applications. This part may have formerly appeared as ACDelco Professional.