Gates 51825 Radiator Coolant Hose - Upper

Overview of Gates Molded Coolant Hose 51825

The Gates Molded Coolant Hose 51825 is designed for reliable cooling system performance in Chrysler vehicles, specifically the Pacifica and Voyager models. Constructed from durable EPDM and plastic materials, this radiator coolant hose ensures efficient coolant flow and long-lasting service.

• Material: EPDM and plastic for heat and chemical resistance
• End 1 inside diameter: 1.55 inches (39 mm)
• End 2 inside diameter: 1.93 inches (49 mm)
• Centerline length: 14.5 inches (368 mm)
• Features a female quick connector for secure attachment
• Does not contain a spring, ensuring consistent coolant flow

Details on the Molded Coolant Hose Product Line

The Gates Molded Coolant Hose line focuses on precision-engineered hoses that maintain optimal coolant circulation under various operating conditions. This product line uses high-quality EPDM and plastic materials to resist heat, pressure, and chemical degradation, making it suitable for modern cooling systems. The 51825 part benefits from this design approach, providing a molded shape that fits specific Chrysler Pacifica and Voyager cooling system layouts.

Product Description and Specifications

The Gates 51825 radiator coolant hose is molded to exact specifications, featuring two different inside diameters at each end—1.55 inches (39 mm) and 1.93 inches (49 mm)—to match the corresponding radiator and engine fittings. Its 14.5-inch (368 mm) centerline length ensures proper routing within the engine bay. The hose includes a female quick connector, facilitating a secure and leak-resistant connection without the need for additional springs or clamps. The EPDM and plastic construction provides resistance to heat, ozone, and coolant chemicals, supporting durability and consistent performance in Chrysler Pacifica and Voyager vehicles.

Common Applications and Problem Solving

• Replacement of worn or cracked radiator coolant hoses in Chrysler Pacifica and Voyager
• Prevention of coolant leaks that can cause engine overheating
• Restoration of proper coolant flow to maintain engine temperature regulation
• Addressing hose swelling or softening due to heat exposure
• Ensuring secure connections with female quick connectors to avoid coolant loss

Installation Notes and Tips

When installing the Gates Molded Coolant Hose 51825, ensure the hose is routed without kinks or sharp bends to maintain coolant flow. Verify that the female quick connector is fully seated and locked to prevent leaks. It is recommended to inspect adjacent hoses and clamps for wear during replacement. Always allow the engine to cool before removing the old hose to avoid injury from hot coolant.

Quality Assurance and Warranty

Gates manufactures the Molded Coolant Hose 51825 to meet or exceed OEM specifications for Chrysler Pacifica and Voyager vehicles. The use of EPDM and plastic materials ensures resistance to heat and chemical degradation. While specific warranty details are not provided, Gates products typically come with a limited warranty against defects in material and workmanship, supporting reliability and customer confidence.