The Genuine Dayco ECR Length D Code Automotive Radiator Hose 70676 A13 is a premium OEM replacement coolant hose designed to provide dependable coolant circulation and long-lasting performance within the engine cooling system. Its molded curved construction ensures proper routing, fitment, and unrestricted coolant flow while helping maintain optimal engine operating temperatures.
Manufactured from high-quality EPDM synthetic rubber with reinforced knitted rayon construction, this hose is engineered to resist heat, ozone, coolant additives, oil contamination, road debris, and pressure-related wear. The ECR (Electrochemical Resistant) design helps reduce internal deterioration caused by electrochemical degradation, extending hose service life and cooling system reliability. Dayco molded hoses are designed to meet SAE J20R4 Class D-1 and SAE J1684 Type EC requirements.
Ideal for replacing worn, cracked, or leaking radiator hoses, the Dayco 70676 helps restore cooling system efficiency, prevent coolant loss, and support reliable engine performance in demanding automotive applications.
Key Features
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Molded Curved Design: Engineered for proper fitment and coolant flow.
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Temperature Resistant: Performs reliably in extreme operating conditions.
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Electrochemical Resistant: Helps reduce internal hose degradation over time.
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EPDM Rubber Material: Resists heat, ozone, coolant chemicals, and environmental damage.
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Reinforced Strength: Knitted rayon reinforcement improves durability and burst resistance.
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Long Service Life: Built for dependable use in demanding automotive environments.
- OEM Quality Construction: Manufactured to Dayco standards for reliable cooling system performance.
Specifications
- Brand: Dayco
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Length Code: D
- Part Number: 70676
- Type: Curved Radiator Hose
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Material: EPDM Synthetic Rubber
- Series: ECR Molded Radiator Hose
- SAE Rating: J20R4 Class D-1 / J1684 Type EC