ACDelco 84271337 Heater Outlet Hose

The ACDelco 84271337 is a genuine GM heater outlet hose designed to transport hot coolant from the engine to the vehicle's heater core. This molded EPDM rubber hose is engineered to GM OE specifications for a precise fit in today's compact engine compartments.

Key Features:

• Genuine GM part manufactured by ACDelco to original equipment standards
• Molded design for exact fit and proper routing in tight engine bays
• EPDM rubber construction with synthetic fiber reinforcement for durability
• Heat, ozone, and coolant-resistant materials for long service life
• Temperature rated from -40°F to +257°F (-40°C to +125°C)
• Designed and validated by GM engineers for Chevrolet, Buick, GMC, and Cadillac vehicles

This heater outlet hose ensures reliable coolant flow to maintain proper cabin heating performance. The factory-molded construction provides a secure, leak-free connection between the heater core outlet and the cooling system.