Gates 22139 Radiator Coolant Hose - Lower

Reliable Radiator Coolant Hose for Buick, Oldsmobile, and Pontiac

The Gates Molded Coolant Hose 22139 is designed to provide a durable and precise fit for select Buick, Oldsmobile, and Pontiac models. Engineered with EPDM material, this radiator coolant hose ensures consistent performance and resistance to heat and coolant chemicals.

• Constructed from high-quality EPDM for heat and chemical resistance
• Molded design for exact fit and reliable sealing
• Centerline length of 18.1 inches (460 mm) for proper routing
• Inside diameter of 1.5 inches (38 mm) on both ends
• Compatible with Buick 88, 98, Oldsmobile LSS, and Pontiac Bonneville among others

About the Gates Molded Coolant Hose Product Line

The Molded Coolant Hose line by Gates focuses on precision-molded hoses that match original equipment specifications. These hoses are designed to maintain proper coolant flow and resist degradation from engine heat and coolant fluids. The molded construction of part number 22139 ensures a secure fit without the need for additional clamps or modifications, supporting reliable cooling system performance.

Product Details and Specifications

This radiator coolant hose features an EPDM rubber construction, known for its durability and resistance to heat, ozone, and coolant chemicals. Both ends of the hose have an inside diameter of 1.5 inches (38 mm), making it suitable for specific radiator connections. The centerline length measures 18.1 inches (460 mm), providing the correct length for proper installation in compatible vehicles. The hose does not contain any springs or quick connect fittings, and it is not a modular hose, ensuring a straightforward replacement part.

Compatible Vehicles and Applications

• Buick models: 88, 98, LeSabre, Park Avenue
• Oldsmobile models: LSS, Regency
• Pontiac models: Bonneville

This hose is intended for use in the cooling systems of these vehicles, helping to maintain optimal engine temperature by facilitating coolant flow between the radiator and engine.

Common Issues Addressed by This Radiator Coolant Hose

• Coolant leaks due to cracked or worn hoses
• Overheating caused by restricted coolant flow
• Swelling or softening of old hoses from heat exposure
• Failure of molded hose connections leading to coolant loss
• Replacement of deteriorated or damaged radiator hoses

Installation Notes and Tips

Before installation, ensure the engine is cool and the cooling system is depressurized. Remove the old hose carefully to avoid damaging radiator or engine fittings. Verify that the inside diameters and length of the Gates Molded Coolant Hose 22139 match the original hose. Lubricate hose ends with a small amount of coolant or water to ease installation. Secure hose ends properly to prevent leaks, noting that this molded hose does not require additional springs or quick connect fittings.

Quality Assurance and Warranty

Gates Molded Coolant Hose 22139 is manufactured to meet or exceed OEM specifications for durability and fitment. The EPDM material provides resistance to heat and coolant chemicals, contributing to long service life. While specific warranty details are not provided, Gates products typically come with a limited warranty against defects in materials and workmanship.