Gates 23139 Radiator Coolant Hose - Lower

Reliable Radiator Coolant Hose for Buick and Cadillac

The Gates Molded Coolant Hose 23139 is designed to provide dependable cooling system performance for select Buick and Cadillac models. Engineered with durable EPDM material, this radiator coolant hose ensures consistent heat resistance and flexibility for your vehicle's cooling needs.

• Constructed from high-quality EPDM material for heat and chemical resistance
• Molded design for precise fit and secure connections
• Centerline length of 12.7 inches (323 mm) for accurate installation
• Inside diameter of 1.5 inches (38 mm) on both ends for compatibility
• Contains no spring or quick connect fittings, ensuring a straightforward hose design

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 engineered to meet or exceed OEM standards, providing reliable coolant flow and resistance to common wear factors such as heat, pressure, and chemical exposure. The 23139 part number is part of this line, offering a molded solution tailored for specific Buick and Cadillac applications.

Detailed Product Description

The Gates 23139 radiator coolant hose is molded from EPDM, a synthetic rubber known for its excellent resistance to heat, ozone, and coolant chemicals. Both ends of the hose feature an inside diameter of 1.5 inches (38 mm), ensuring compatibility with the cooling system components of Buick DTS and Cadillac Lucerne models. With a centerline length of 12.7 inches (323 mm), this hose is designed to fit precisely without the need for modifications. The molded construction eliminates the need for additional springs or quick connect fittings, simplifying installation and reducing potential leak points.

Common Applications and Problem Solving

• Replacement of worn or cracked radiator coolant hoses in Buick DTS and Cadillac Lucerne
• Resolving coolant leaks caused by hose degradation or swelling
• Addressing overheating issues related to compromised coolant flow
• Preventing coolant contamination from hose material breakdown
• Ensuring proper coolant circulation with a correctly sized and molded hose

Installation Notes and Tips

Before installation, verify the hose dimensions against your vehicle’s specifications to ensure proper fitment. The molded design of the Gates 23139 hose allows for straightforward installation without the need for additional fittings or clamps beyond those originally used. Inspect the cooling system connections for corrosion or damage and replace any worn clamps to maintain a secure seal. Always allow the engine to cool before removing the old hose to avoid injury.

Quality Assurance and Warranty

Gates manufactures the Molded Coolant Hose 23139 to meet stringent quality standards, ensuring durability and reliable performance in demanding automotive environments. While specific warranty details are not provided here, Gates products typically come with manufacturer-backed warranties covering defects in material and workmanship. For exact warranty information, consult the product documentation or manufacturer resources.