Gates 21341 Radiator Coolant Hose - Upper

Reliable Radiator Coolant Hose for Buick, Chevrolet, Oldsmobile, and Pontiac

The Gates Molded Coolant Hose 21341 is engineered to provide dependable cooling system performance for select Buick, Chevrolet, Oldsmobile, and Pontiac vehicles. 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 20.6 inches (523 mm) for accurate replacement
• Consistent inside diameter of 1.25 inches (32 mm) on both ends
• Compatible with Buick Citation, Citation II, Chevrolet Omega, Oldsmobile Phoenix, and Pontiac Skylark models

About the Gates Molded Coolant Hose Product Line

The Molded Coolant Hose line by Gates focuses on delivering hoses that are pre-formed to match original equipment specifications. This eliminates the need for bending or shaping during installation, reducing the risk of kinks and leaks. The molded construction of part number 21341 ensures a precise fit for the cooling systems of various GM vehicles, maintaining optimal coolant flow and system integrity.

Detailed Product Description

This radiator coolant hose is made from EPDM, a synthetic rubber known for its excellent resistance to heat, ozone, and automotive fluids. Both ends of the hose have an inside diameter of 1.25 inches (32 mm), providing a consistent connection to the radiator and engine fittings. With a centerline length of 20.6 inches (523 mm), the hose matches the original equipment dimensions for a proper fit. The molded design enhances durability and reduces installation time by fitting the contours of the vehicle’s cooling system precisely. This hose does not contain a spring or quick connect fittings, making it a straightforward replacement part.

Common Applications and Issues Addressed

• Replacement of worn or cracked radiator coolant hoses in Buick Citation and Citation II
• Restoring coolant flow in Chevrolet Omega cooling systems
• Fixing leaks or swelling in Oldsmobile Phoenix radiator hoses
• Maintaining proper engine temperature in Pontiac Skylark vehicles
• Preventing coolant loss due to hose deterioration or damage

Installation Notes and Tips

Ensure the engine is cool before removing the old hose to avoid burns. Verify that the hose diameter and length match the original part number 21341 specifications. Use appropriate clamps to secure the hose ends and check for leaks after installation. The molded design simplifies alignment, but careful inspection of connections is recommended to maintain system integrity.

Quality Assurance and Warranty

Gates Molded Coolant Hose 21341 is manufactured to meet or exceed OEM standards for durability and performance. The EPDM material and molded construction contribute to a reliable cooling system component. Warranty details should be confirmed with the product documentation or supplier, as they may vary.