Dayco 71952 Radiator Coolant Hose - Lower

Overview of Dayco Curved Radiator Hose 71952

The Dayco Curved Radiator Hose 71952 is designed for reliable coolant flow in select Buick and Pontiac vehicles. Engineered with durable EPDM material, this radiator coolant hose ensures consistent performance in the cooling system of models like the Buick LeSabre and Pontiac Bonneville.

• Constructed from high-quality EPDM for heat and chemical resistance
• Black single inside diameter hose with 1 1/2 inch ends
• Meets SAE J20R4 Class D-1 and SAE J1684 Type EC specifications
• Trunk height of 14 1/2 inches for precise fitment
• Compatible with Buick Bonneville, LeSabre, Lucerne, and Pontiac Park Avenue

Detailed Product Description

This Dayco Curved Radiator Hose 71952 is a single inside diameter hose made from EPDM, a synthetic rubber known for its resistance to heat, ozone, and coolant chemicals. Both ends have an inside diameter of 1 1/2 inches, providing a secure connection to the radiator and engine fittings. The hose does not include a heat shield or protective sleeve, focusing on straightforward, durable construction. Its trunk height of 14 1/2 inches ensures proper routing and fitment within the cooling system of compatible Buick and Pontiac models.

The Curved Radiator Hose product line from Dayco is designed to offer precise fit and reliable coolant transfer for specific vehicle applications. This hose line emphasizes material quality and adherence to SAE standards, such as SAE J20R4 Class D-1 and SAE J1684 Type EC, which define performance criteria for radiator hoses in automotive cooling systems.

Applications and Common Issues Addressed

• Replacement of worn or cracked radiator coolant hoses in Buick LeSabre and Pontiac Bonneville
• Prevention of coolant leaks caused by hose degradation
• Restoring proper coolant flow to avoid engine overheating
• Addressing hose swelling or softening due to heat exposure
• Ensuring secure hose connections to prevent coolant loss

Installation Notes and Tips

• Verify hose dimensions and fitment with your vehicle model before installation
• Inspect hose clamps and replace if corroded or damaged
• Ensure the hose is routed without kinks or sharp bends to maintain coolant flow
• Check for proper seating on radiator and engine fittings to avoid leaks
• Allow engine to cool before removing old hose to prevent burns

Quality Assurance and Warranty

Dayco manufactures the Curved Radiator Hose 71952 to meet stringent SAE specifications, ensuring durability and performance in automotive cooling systems. While specific warranty details are not provided, Dayco products typically adhere to industry standards for quality and reliability. Using this hose helps maintain the integrity of the cooling system in Buick and Pontiac vehicles, supporting long-term engine health.