Gates 51548 Radiator Coolant Hose - Lower or Lower - Engine To Radiator

Reliable Radiator Coolant Hose for Efficient Cooling

The Gates Molded Coolant Hose 51548 is engineered to provide dependable coolant flow in your vehicle's radiator system. Designed with precision molding and durable EPDM material, this radiator coolant hose ensures consistent performance and longevity.

• Constructed from high-quality EPDM material for heat and chemical resistance
• Molded design for precise fit and secure connections
• End 1 inside diameter: 2 inches (51 mm)
• End 2 inside diameter: 2.5 inches (64 mm)
• Centerline length: 49.97 inches (1269 mm)
• Does not contain a spring or quick connect fittings
• Non-modular hose with no branch quantity

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, reducing installation time and improving fitment accuracy. This product line is designed to meet OEM standards, providing reliable coolant transfer and resistance to common automotive fluids and temperature extremes. The 51548 part number is part of this line, offering a molded radiator coolant hose solution that fits specific vehicle applications requiring the stated dimensions.

Detailed Product Description

The Gates 51548 radiator coolant hose is made from EPDM, a synthetic rubber known for its excellent resistance to heat, ozone, and coolant chemicals. Its molded construction ensures a precise shape that matches the original equipment specifications, minimizing the risk of leaks or improper fit. With an end 1 inside diameter of 2 inches (51 mm) and an end 2 inside diameter of 2.5 inches (64 mm), this hose accommodates varying radiator and engine connection points. The centerline length of nearly 50 inches (1269 mm) allows it to span the necessary distance within the cooling system without stretching or kinking. This hose does not include springs or quick connect fittings, making it suitable for applications that require a straightforward, molded hose replacement.

Common Applications and Issues Addressed

• Replacement of worn or cracked radiator coolant hoses in compatible vehicles
• Resolving coolant leaks caused by hose degradation or improper fit
• Preventing overheating due to compromised coolant flow
• Eliminating hose collapse or kinking in molded radiator hose applications
• Maintaining system pressure and coolant integrity in the cooling system

Installation Notes and Tips

Ensure the vehicle is cool before removing the old hose to avoid burns from hot coolant. Verify the hose dimensions and shape match the original part to guarantee proper fitment. Use appropriate clamps to secure the hose ends firmly without over-tightening, which can damage the hose. Inspect surrounding components for wear or damage during installation. The molded design of the Gates 51548 hose simplifies alignment and reduces installation errors.

Quality Assurance and Warranty

Gates Molded Coolant Hoses are manufactured to meet or exceed OEM specifications, ensuring durability and reliable performance. The EPDM material provides resistance to heat, ozone, and automotive fluids, contributing to a longer service life. While specific warranty details for part number 51548 are not provided here, Gates typically offers warranties covering defects in materials and workmanship. Consult product documentation or the manufacturer for exact warranty terms.