The Genuine Dayco ECR Automotive Hose 87646 A13 is a premium OEM replacement heater/coolant hose designed to provide reliable coolant circulation and dependable engine cooling system performance. Engineered to OEM specifications, this molded hose ensures proper coolant flow between engine and HVAC system components while helping maintain optimal operating temperatures.
Manufactured from high-quality EPDM rubber with reinforced construction, the hose is designed to resist heat, coolant chemicals, ozone, and environmental contaminants. Its molded configuration allows accurate routing in tight engine compartments, reducing the need for additional connections and helping ensure leak-free operation. Dayco's ECR technology is engineered to resist electrochemical degradation, one of the leading causes of coolant hose failure.
Ideal for routine maintenance or replacement of worn cooling system hoses, the Dayco 87646 delivers long-lasting durability, dependable performance, and OEM-quality fitment for compatible automotive applications.
Key Features
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Leak-Resistant Design: Helps maintain secure coolant flow and system reliability.
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ECR Protection: Designed to resist electrochemical degradation and premature failure.
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Reinforced Strength: Built with durable reinforcement for enhanced pressure resistance.
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Extended Service Life: Durable construction supports long-term cooling system performance.
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Molded Hose Design: Provides precise routing and improved fit in compact engine compartments.
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EPDM Construction: Resistant to heat, coolant, ozone, and environmental contaminants.
- OEM Standard Quality: Manufactured to original Dayco specifications for dependable performance.
Specifications
- Brand: Dayco
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Length: 9 Inches
- Part Number: 87646
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Inside Diameter: 5/8 Inch
- Material: Reinforced EPDM Rubber
- Type: Molded Heater / Coolant Hose
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Series: ECR (Engine Coolant Radiator)
- Condition: Genuine OEM Replacement
- Application: Automotive Cooling & HVAC Systems