ACDelco 15-30122 Professional 3/8 Inch Heater Hose Bulk Reel 50 Feet

The ACDelco 15-30122 is a professional-grade 50-foot bulk reel of 3/8 inch straight heater hose constructed with EPDM rubber for exceptional durability and high-temperature resistance. This premium hose features specially blended materials designed to resist electrochemical degradation (ECD), the leading cause of heater hose failure.

Key Features:

• Temperature rated from -40°F to +257°F (-40°C to +125°C)
• EPDM rubber construction provides extra-long service life
• Unaffected by high cooling system pressures, most coolants, and non-oil based coolant additives
• 3/8 inch inner diameter for versatile applications
• 50-foot bulk reel allows custom length cutting for various repairs
• Resists electrochemical degradation for extended lifespan

This premium aftermarket replacement heater hose is manufactured to meet expectations for fit, form, and function across a wide range of automotive, light truck, and marine applications. The bulk reel format provides excellent value and flexibility for professional technicians and serious DIYers who need quality heater hose for multiple projects. Do not use for fuel or oil transfer applications.