Gates 21856 Radiator Coolant Hose - Lower

Overview of Gates Molded Coolant Hose 21856

The Gates Molded Coolant Hose 21856 is designed for reliable cooling system performance in Dodge trucks and SUVs. Engineered with durable EPDM material, this radiator coolant hose ensures consistent coolant flow and heat resistance for models including Dodge D100, D150, D250, D350, Ramcharger, W100, W150, W250, and W350.

• Constructed from high-quality EPDM material for heat and chemical resistance
• Molded design for precise fit and secure connections
• Centerline length of 19.6 inches (498 mm) for accurate installation
• Consistent inside diameter of 1.75 inches (44 mm) on both ends
• Compatible with multiple Dodge truck and SUV models
• Does not contain internal springs or quick connect fittings

Details on the 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 the demands of cooling systems in heavy-duty vehicles, providing a reliable seal and resistance to coolant degradation. The 21856 part benefits from this molded construction, ensuring it matches the original equipment dimensions for Dodge trucks and SUVs.

Product Specifications and Features

The Gates 21856 radiator coolant hose is made from EPDM, a synthetic rubber known for its excellent resistance to heat, ozone, and coolant chemicals. Both ends of the hose have an inside diameter of 1.75 inches (44 mm), making it suitable for direct replacement without modification. The hose measures 19.6 inches (498 mm) in centerline length, ensuring proper routing within the engine bay. This molded hose does not include springs or quick connect fittings, which aligns with the original equipment design for the specified Dodge models.

Common Applications and Problem Solving

• Replacement of worn or cracked radiator coolant hoses in Dodge D100, D150, D250, D350, Ramcharger, W100, W150, W250, and W350 vehicles
• Resolving coolant leaks caused by hose degradation or swelling
• Preventing overheating issues due to compromised coolant flow
• Maintaining proper engine temperature regulation with a secure hose fit
• Eliminating hose collapse or kinking that restricts coolant circulation

Installation Notes and Tips

Before installation, ensure the engine is cool and the cooling system is depressurized. Remove the old hose carefully to avoid damage to surrounding components. Verify that the inside diameter and length match the Gates 21856 hose specifications. Use appropriate clamps to secure the hose ends and check for leaks after installation. The molded design facilitates alignment, but confirm routing matches factory configuration for optimal performance.

Quality Assurance and Warranty

Gates Molded Coolant Hose 21856 is manufactured to meet or exceed OEM standards for durability and performance. The EPDM material provides long service life under typical operating conditions. While specific warranty details are not provided here, Gates products generally come with a limited warranty against defects in material and workmanship. Consult product documentation or authorized distributors for exact warranty terms.