Gates 21061 Radiator Coolant Hose - Lower or Upper

Overview of Gates Molded Coolant Hose 21061

The Gates Molded Coolant Hose 21061 is designed for reliable cooling system performance in select Buick, Chevrolet, GMC, Lincoln, and Pontiac vehicles. Engineered with durable EPDM material, this radiator coolant hose ensures a precise fit and long-lasting service for models like the Caprice, Malibu, and Monte Carlo.

• Constructed from high-quality EPDM material for heat and chemical resistance
• Molded design for exact fit and secure installation
• End 1 inside diameter: 1.5 inches (38 mm)
• End 2 inside diameter: 1.75 inches (44 mm)
• Centerline length of 23.3 inches (592 mm) for proper routing
• Contains no internal spring, ensuring smooth coolant flow
• Compatible with multiple GM and Lincoln models including Caprice, Grand Prix, and Continental

About the Molded Coolant Hose Product Line

The Molded Coolant Hose line by Gates focuses on precision-engineered hoses that match original equipment specifications. These molded hoses provide consistent shape and dimensions, reducing installation time and improving coolant system reliability. The 21061 part number is part of this line, offering a tailored fit for various GM and Lincoln vehicles requiring a molded radiator coolant hose.

Detailed Product Description

This radiator coolant hose features a molded construction made from EPDM, a synthetic rubber known for its resistance to heat, ozone, and coolant chemicals. The hose has two different inside diameters—1.5 inches (38 mm) on one end and 1.75 inches (44 mm) on the other—allowing it to connect different components within the cooling system. With a centerline length of 23.3 inches (592 mm), it is designed to fit specific routing paths in vehicles such as the Chevrolet Malibu and Pontiac Grand LeMans. The absence of an internal spring ensures unobstructed coolant flow, reducing the risk of blockages or pressure drops.

Common Applications and Problem Solving

• Replacement of worn or cracked radiator coolant hoses in Buick Caprice and Chevrolet Monte Carlo
• Resolving coolant leaks caused by hose degradation or swelling
• Addressing overheating issues due to compromised coolant flow
• Upgrading to a molded hose for improved fit and reduced installation errors
• Maintaining cooling system integrity in GMC P30 and Lincoln Continental chassis

Installation Notes and Tips

Ensure the engine is cool before removing the old hose to prevent burns. Verify the hose routing matches the original to avoid kinks or stress points. Use appropriate clamps and tighten securely without over-torquing to prevent hose damage. Inspect adjacent components for wear during installation. The molded design of the Gates 21061 hose simplifies alignment and fitment in compatible Buick, Chevrolet, and Pontiac models.

Quality Assurance and Warranty

Gates Molded Coolant Hose 21061 is manufactured to meet or exceed OEM standards for durability and performance. The EPDM material and molded construction provide resistance to heat, pressure, and coolant chemicals. While specific warranty details are not provided here, Gates products typically come with a limited warranty covering defects in materials and workmanship. Consult product documentation or authorized distributors for exact warranty terms.