Dayco 72169 Upper Radiator Coolant Hose

The Dayco 72169 is a precision-molded upper radiator coolant hose designed for OEM replacement applications. This curved radiator hose features advanced construction to handle the demanding conditions of modern cooling systems.

Construction and Materials:

• All-synthetic EPDM rubber construction for superior durability
• Knitted rayon reinforcement for maximum strength and burst resistance
• Dual inside diameter design: 1-3/16" and 1-5/16" ends
• Black finish with protective sleeve included
• 18-inch trunk height for proper routing

Performance Specifications:

• Temperature range: -40°F to +257°F (-40°C to +125°C)
• Meets SAE J20R4 Class D-1 requirements
• Meets SAE J1684 Type EC electro-chemical specifications to prevent inner tube deterioration from static charge buildup
• High resistance to oil, mud, salt, road debris, ozone, and coolants

OEM Cross-References: Replaces Toyota 16571-0D120, 16571-0D150, GM 88969099, 88973500, Gates 22757, ACDelco 24490L, NAPA 9390, and other OEM part numbers.

This molded radiator hose provides reliable, long-lasting cooling system performance with the quality and fit expected from Dayco's OEM-grade replacement parts.