Dayco 71416 Radiator Coolant Hose - Upper

Durable Radiator Coolant Hose for Buick, Oldsmobile, and Pontiac

The Dayco Curved Radiator Hose 71416 is engineered to provide reliable coolant flow for select Buick, Oldsmobile, and Pontiac models. Designed with precision, this radiator coolant hose ensures proper fitment and performance for vehicles like the Cutlass Calais, Grand Am, and Skylark.

• Constructed from EPDM material for heat and chemical resistance
• Black color with a curved design for optimal routing
• Consistent 1 5/16 inch inside diameter on both ends
• Meets SAE J20R4 Class D-1 and SAE J1684 Type EC specifications
• Single inside diameter hose type for straightforward installation
• Trunk height of 14 inches for proper clearance and fit

About the Dayco Curved Radiator Hose Line

The Curved Radiator Hose line by Dayco focuses on delivering hoses that match the original equipment specifications for coolant systems. This product line emphasizes durability and precise fitment, reducing the risk of leaks and coolant loss. The 71416 part number is part of this line, designed specifically to accommodate the coolant routing needs of certain Buick, Oldsmobile, and Pontiac vehicles.

Product Details and Specifications

This radiator coolant hose is made from EPDM, a synthetic rubber known for its resistance to heat, ozone, and automotive fluids, ensuring long service life. Both ends of the hose have an inside diameter of 1 5/16 inches, making it suitable for consistent coolant flow. 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. The trunk height of 14 inches allows for proper installation without interference in the engine bay.

Compatible Vehicles and Common Applications

• Replacement radiator hose for Buick Cutlass Calais models
• Compatible with Oldsmobile Grand Am coolant systems
• Suitable for Pontiac Skylark radiator coolant routing
• Addresses issues such as coolant leaks, hose cracking, and overheating
• Helps maintain proper engine temperature by ensuring coolant flow

Installation Notes and Tips

Ensure the engine is cool before removing the old radiator hose to prevent burns. Verify that the hose diameter matches the vehicle’s radiator and engine fittings. Use appropriate clamps to secure the hose ends and check for leaks after installation. The single inside diameter design simplifies alignment during installation on Buick, Oldsmobile, and Pontiac models.

Quality Assurance and Warranty

Dayco manufactures the Curved Radiator Hose 71416 to meet industry standards for durability and performance. This hose complies with SAE specifications, ensuring it meets automotive coolant system requirements. While specific warranty details are not provided, Dayco products typically adhere to strict quality control processes to support reliable operation in compatible vehicles.