Dayco 71802 Radiator Coolant Hose - Lower

Overview of Dayco Curved Radiator Hose 71802

The Dayco Curved Radiator Hose 71802 is designed specifically for Toyota 4Runner and Tacoma models. Engineered with durable EPDM material, this radiator coolant hose ensures reliable performance in your vehicle's cooling system.

• Constructed from high-quality EPDM material for heat and chemical resistance
• Black color with a curved design for precise fitment
• Inside diameter of 1 5/16 inches on both ends for consistent 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 21 inches for proper routing in engine bay

Detailed Product Description

The Dayco Curved Radiator Hose 71802 is part of the Curved Radiator Hose product line, which focuses on delivering hoses with precise bends and dimensions to match specific vehicle cooling system requirements. This hose is made from EPDM, a synthetic rubber known for its excellent resistance to heat, ozone, and coolant chemicals, making it suitable for the demanding environment under the hood. The hose features a consistent inside diameter of 1 5/16 inches on both ends, ensuring a secure and leak-free connection to the radiator and engine fittings. It complies with SAE J20R4 Class D-1 and SAE J1684 Type EC standards, confirming its suitability for automotive coolant applications.

Compatible Vehicles and Applications

This radiator coolant hose is compatible with Toyota 4Runner and Tacoma models, providing a direct replacement for the original equipment hose. It is designed to maintain proper coolant flow and temperature regulation within the engine cooling system.

• Replacement for worn or cracked radiator hoses
• Resolves coolant leaks caused by hose deterioration
• Prevents overheating due to compromised coolant flow
• Addresses hose swelling or softening from heat exposure
• Ensures proper fitment in Toyota 4Runner and Tacoma cooling systems

Installation Notes and Tips

When installing the Dayco Curved Radiator Hose 71802, ensure the engine is cool to avoid burns. Verify that the hose routing matches the original path to prevent kinks or interference with other engine components. Use appropriate clamps to secure both ends of the hose firmly. Inspect adjacent hoses and connections for wear during installation to maintain overall cooling system integrity.

Quality Assurance and Warranty

Dayco manufactures the Curved Radiator Hose 71802 to meet industry SAE specifications, ensuring consistent quality and performance. The EPDM material and construction standards provide durability under typical operating conditions. Warranty details should be confirmed with the original equipment manufacturer or supplier.