Gates 21138 Radiator Coolant Hose - Lower

Reliable Radiator Coolant Hose for Dodge, Ford, Mercury, and Plymouth

The Gates Molded Coolant Hose 21138 is engineered to provide dependable coolant flow for select Dodge Charger, Ford Taurus, Mercury Sable, Plymouth Turismo, and TC3 models. Designed with precision molding and durable EPDM material, this radiator coolant hose ensures a secure fit and long-lasting performance.

Key Features of Gates Molded Coolant Hose 21138

• Constructed from high-quality EPDM material for heat and chemical resistance
• Molded design for precise fit and reliable sealing
• End 1 inside diameter: 1.24 inches (31 mm)
• End 2 inside diameter: 1.5 inches (38 mm)
• Centerline length: 26.3 inches (668 mm)
• Does not contain a spring, ensuring consistent flexibility
• Compatible with Dodge Charger, Ford Taurus, Mercury Sable, Plymouth Turismo, and TC3

About the Molded Coolant Hose Product Line

The Gates Molded Coolant Hose line focuses on precision-engineered hoses that are molded to exact specifications for specific vehicle applications. This approach reduces the risk of leaks and improves coolant system reliability. The molded construction of part number 21138 ensures it matches the original equipment dimensions and contours, making it suitable for the cooling systems of various Dodge, Ford, Mercury, and Plymouth models.

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. The molded design of the Gates 21138 hose provides a secure and leak-resistant connection between the radiator and engine cooling system. With an inside diameter of 1.24 inches (31 mm) on one end and 1.5 inches (38 mm) on the other, along with a centerline length of 26.3 inches (668 mm), this hose is tailored to fit specific vehicle cooling configurations without the need for modifications. The absence of springs and quick connect fittings simplifies the hose structure, reducing potential failure points.

Common Applications and Issues Addressed

• Replacement of worn or cracked radiator coolant hoses in Dodge Charger and Ford Taurus vehicles
• Resolving coolant leaks caused by hose degradation in Mercury Sable and Plymouth Turismo models
• Maintaining proper coolant flow to prevent engine overheating
• Addressing hose swelling or softening due to heat exposure
• Ensuring a secure coolant system connection without the need for additional fittings

Installation Notes and Tips

Before installing the Gates Molded Coolant Hose 21138, ensure the engine is cool to avoid burns. Drain the coolant system to prevent spills. Inspect hose connections and clamps for wear and replace if necessary. Align the hose carefully to avoid kinks or twists that could restrict coolant flow. Tighten clamps securely but avoid over-tightening, which can damage the hose ends. After installation, refill the coolant and check for leaks during engine warm-up.

Quality Assurance and Warranty

Gates manufactures the Molded Coolant Hose 21138 to meet or exceed OEM specifications, ensuring reliable performance in compatible Dodge, Ford, Mercury, and Plymouth vehicles. The EPDM material and molded construction contribute to durability under typical operating conditions. While specific warranty details are not provided, Gates products generally come with a limited warranty against defects in materials and workmanship.