Gates 20676 Radiator Coolant Hose - Upper

Reliable Radiator Coolant Hose for Buick and Chevrolet Vehicles

The Gates Molded Coolant Hose 20676 is engineered to provide dependable cooling system performance for select Buick, Chevrolet, Oldsmobile, and Pontiac models. Designed with precision molding and durable EPDM material, this radiator coolant hose ensures a secure fit and long-lasting service.

• Constructed from high-quality EPDM material for heat and chemical resistance
• Molded design for precise fit and leak prevention
• Centerline length of 32.6 inches (828 mm) for accurate installation
• Consistent 1.5 inch (38 mm) inside diameter on both ends
• Compatible with Buick Monte Carlo, Chevrolet Nova, Oldsmobile Omega, Pontiac Phoenix, and Skylark

About the Gates Molded Coolant Hose Product Line

The Molded Coolant Hose line by Gates focuses on delivering hoses that are pre-formed to exact specifications, eliminating the need for bending or shaping during installation. This product line emphasizes durability and fitment accuracy, which helps maintain optimal coolant flow and system integrity in vehicles such as the Chevrolet Nova and Pontiac Skylark. The molded construction reduces the risk of kinks and leaks, contributing to reliable engine cooling.

Detailed Product Description

This radiator coolant hose, part number 20676, is made from EPDM, a synthetic rubber known for its resistance to heat, ozone, and coolant chemicals. Both ends of the hose have an inside diameter of 1.5 inches (38 mm), ensuring compatibility with factory connections. The hose measures 32.6 inches (828 mm) in centerline length, providing a precise fit for the specified vehicle models. The molded design enhances durability and helps maintain consistent coolant flow without deformation. This hose does not contain any internal springs or quick connect fittings, simplifying its installation and maintenance.

Common Applications and Issues Addressed

• Replacement of worn or cracked radiator coolant hoses in Buick Monte Carlo and Chevrolet Nova
• Resolving coolant leaks caused by hose deterioration in Oldsmobile Omega and Pontiac Phoenix
• Preventing overheating issues due to compromised coolant flow in Pontiac Skylark
• Maintaining proper engine temperature regulation by ensuring secure hose connections
• Eliminating hose collapse or kinking that can restrict coolant circulation

Installation Notes and Tips

Before installing the Gates Molded Coolant Hose 20676, ensure the engine is cool to avoid burns. Verify that the hose dimensions match the original equipment specifications for your Buick, Chevrolet, Oldsmobile, or Pontiac model. Use appropriate clamps to secure the hose ends firmly without over-tightening, which can damage the hose. Inspect the cooling system for any additional wear or damage during replacement to maintain overall system reliability.

Quality Assurance and Warranty

Gates manufactures the Molded Coolant Hose 20676 to meet or exceed OEM standards for durability and performance. The EPDM material and molded construction provide resistance to heat, pressure, and coolant chemicals, supporting long service life. While specific warranty details are not provided, Gates products typically come with a limited warranty against defects in material and workmanship.