Dayco 70736 Radiator Coolant Hose - Upper or Upper - Pipe To Engine

Durable Radiator Coolant Hose for Ford and Nissan Vehicles

The Dayco Curved Radiator Hose 70736 is engineered to provide reliable coolant flow for select Ford and Nissan models. Designed with precision, this radiator coolant hose ensures consistent performance and durability under typical engine operating conditions.

• Constructed from high-quality EPDM material for heat and chemical resistance
• Black color with a curved design for optimal fitment
• 1 1/2 inch inside diameter on both ends for uniform coolant flow
• Meets SAE J20R4 Class D-1 and SAE J1684 Type EC specifications
• Single inside diameter hose type without heat shield or protective sleeve
• Trunk height of 14 inches for proper routing in engine bay

About the Dayco Curved Radiator Hose Product Line

The Curved Radiator Hose line by Dayco focuses on delivering hoses that accommodate specific engine layouts requiring curved coolant pathways. This product line emphasizes material quality and dimensional accuracy to maintain coolant system integrity. The 70736 part is a representative component designed to fit applications where a curved hose is necessary, ensuring compatibility and performance for the intended Ford and Nissan vehicles.

Technical Details and Compatibility

This radiator coolant hose is made from EPDM, a synthetic rubber known for its resistance to heat, ozone, and coolant chemicals, making it suitable for prolonged exposure to engine environments. Both ends have an inside diameter of 1 1/2 inches, facilitating consistent coolant flow without restriction. The hose complies with SAE J20R4 Class D-1 and SAE J1684 Type EC standards, confirming its suitability for automotive coolant systems. It does not include a heat shield or protective sleeve, so proper routing away from extreme heat sources is recommended.

Compatible Vehicles and Applications

• Ford E-100 Econoline
• Ford E-150 Econoline
• Ford E-250 Econoline
• Ford E-350 Econoline
• Nissan 300ZX

This hose is designed specifically for these models, ensuring a proper fit and reliable coolant circulation within their radiator systems.

Installation Notes and Tips

• Verify hose dimensions and fitment before installation
• Ensure clamps are properly tightened to prevent leaks
• Route the hose to avoid contact with sharp edges or high-heat components
• Inspect surrounding components for wear during replacement

Quality Assurance and Warranty

Dayco manufactures this radiator coolant hose to meet industry SAE specifications, ensuring consistent quality and performance. While specific warranty details are not provided, Dayco products typically adhere to strict quality control standards to support durability and reliability in automotive cooling systems.