Dayco 71149 Radiator Coolant Hose

Overview of Dayco Curved Radiator Hose 71149

The Dayco Curved Radiator Hose 71149 is designed to provide reliable coolant flow for various vehicle models including Buick, Chevrolet, Ford, Kia, Mazda, Nissan, Oldsmobile, and Pontiac. Engineered with durable EPDM material, this radiator coolant hose ensures consistent performance under typical engine operating conditions.

• 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 uniform coolant flow
• Meets SAE J20R4 Class D-1 and SAE J1684 Type EC specifications
• Single inside diameter hose type with a trunk height of 10 1/4 inches
• Compatible with multiple makes and models including Chevrolet Corvette and Mazda MX-6

Detailed Product Description

The Dayco Curved Radiator Hose 71149 is part of the Curved Radiator Hose product line, which focuses on delivering hoses with precise bends and dimensions to fit specific cooling system layouts. This hose is made from EPDM, a synthetic rubber known for its resistance to heat, ozone, and coolant chemicals, making it suitable for maintaining engine temperature stability. Both ends of the hose have an inside diameter of 1 5/16 inches, ensuring a consistent seal and flow rate. The hose does not include a heat shield or protective sleeve, which is typical for this type of single inside diameter hose. It complies with SAE J20R4 Class D-1 and SAE J1684 Type EC standards, confirming its suitability for automotive coolant systems.

Compatible Vehicles and Applications

This radiator coolant hose is compatible with a range of vehicles, including but not limited to:

• Buick 626
• Chevrolet Corvette
• Ford J2000 and J2000 Sunbird
• Kia Sorento
• Mazda MPV, MX-6, and Probe
• Nissan Pulsar NX and Skyhawk
• Oldsmobile Firenza
• Pontiac Sunbird

Common Issues Addressed by Dayco Radiator Hose 71149

• Replacement of cracked or leaking radiator hoses
• Restoring proper coolant flow to prevent engine overheating
• Resolving coolant leaks caused by hose deterioration
• Maintaining system pressure and preventing coolant loss
• Ensuring compatibility with specific vehicle cooling system layouts

Installation Notes and Tips

• Verify hose dimensions and fitment with your vehicle model before installation
• Ensure all clamps and connections are secure to prevent leaks
• Inspect surrounding components for wear or damage during replacement
• Drain coolant system properly before removing the old hose
• Refill and bleed the cooling system after installation to avoid air pockets

Quality Assurance and Warranty

Dayco manufactures the Curved Radiator Hose 71149 to meet industry SAE specifications, ensuring reliable performance in automotive cooling systems. While specific warranty details are not provided, Dayco products typically adhere to strict quality control standards to support durability and fitment accuracy.