Dayco 71376 Engine Coolant Bypass Hose

Overview of Dayco Curved Radiator Hose 71376

The Dayco Curved Radiator Hose 71376 is engineered for reliable engine coolant bypass in select Buick, Oldsmobile, and Pontiac models. Designed with durable EPDM material, this black hose ensures consistent performance under typical engine operating conditions.

• Constructed from EPDM for heat and chemical resistance
• Black single inside diameter hose with 1/2 inch ends
• Meets SAE J20R4 Class D-1 and SAE J1684 Type EC specifications
• Trunk height of 6 3/8 inches for precise fitment
• Compatible with Buick, Oldsmobile, and Pontiac models including Bonneville, Delta 88, LeSabre, Reatta, Riviera, and Toronado

Detailed Product Description

This engine coolant bypass hose from Dayco is part of the Curved Radiator Hose product line, which focuses on delivering hoses shaped to fit specific engine layouts. The curved design of this hose facilitates proper coolant flow and routing in tight engine compartments. Made from EPDM, the hose resists heat, ozone, and coolant chemicals, providing durability and longevity. Both ends have a 1/2 inch inside diameter, making it suitable for systems requiring this size. The hose does not include a heat shield or protective sleeve, reflecting its intended use in less exposed areas of the cooling system.

Compatible Vehicles and Applications

This Dayco hose 71376 is compatible with various Buick, Oldsmobile, and Pontiac vehicles, including models such as the Buick LeSabre, Oldsmobile Delta 88, Pontiac Bonneville, Reatta, Riviera, and Toronado. It is designed to replace the engine coolant bypass hose in these vehicles, ensuring proper coolant circulation and engine temperature regulation.

• Replaces worn or cracked engine coolant bypass hoses
• Prevents coolant leaks and overheating issues
• Restores proper coolant flow in Buick, Oldsmobile, and Pontiac cooling systems
• Addresses hose swelling or softening due to age or heat exposure
• Helps maintain engine temperature stability during operation

Installation Notes and Tips

When installing the Dayco Curved Radiator Hose 71376, ensure the engine is cool to avoid burns. Verify the hose routing matches the original to prevent kinks or restrictions. Use appropriate clamps to secure both 1/2 inch ends firmly. Inspect adjacent components for wear or damage during installation. Proper installation will maintain coolant system integrity and prevent leaks.

Quality Assurance and Warranty

Dayco manufactures this hose to meet SAE J20R4 Class D-1 and SAE J1684 Type EC standards, ensuring compliance with industry requirements for coolant hoses. The EPDM material provides resistance to heat and chemicals commonly found in engine coolant systems. While specific warranty details are not provided, Dayco products typically adhere to strict quality control processes to ensure reliability and durability in automotive applications.