Dayco 71419 Radiator Coolant Hose - Lower

Overview of Dayco Curved Radiator Hose 71419

The Dayco Curved Radiator Hose 71419 is designed specifically for Dodge and Plymouth vehicles, including Caravan, Grand Caravan, Grand Voyager, and Voyager models. This radiator coolant hose features a dual inside diameter design to ensure a precise fit and reliable coolant flow.

• Constructed from durable EPDM material for heat and chemical resistance
• Black color for standard OEM appearance
• Dual inside diameters: 1 1/4 inch and 1 3/8 inch ends
• Complies with SAE J20R4 Class D-1 and SAE J1684 Type EC specifications
• Trunk height of 15 3/4 inches for proper routing
• Does not include heat shield or protective sleeve

Detailed Product Description

The Dayco Curved Radiator Hose line is engineered to meet the cooling system demands of specific vehicle applications. Part number 71419 is a dual inside diameter hose made from EPDM, a synthetic rubber known for its excellent resistance to heat, ozone, and coolant chemicals. The hose’s black finish matches OEM standards, providing a clean and professional look under the hood. With end diameters of 1 1/4 inch and 1 3/8 inch, this hose ensures a secure connection between radiator components, minimizing the risk of leaks or coolant loss. It meets SAE J20R4 Class D-1 and SAE J1684 Type EC standards, confirming its suitability for automotive coolant systems. The 15 3/4 inch trunk height allows for proper fitment and routing in Dodge Caravan and Plymouth Voyager models.

Applications and Common Issues Addressed

• Replacement of worn or cracked radiator coolant hoses in Dodge Caravan and Plymouth Voyager vehicles
• Prevention of coolant leaks caused by hose degradation or swelling
• Restoration of proper coolant flow to maintain engine temperature regulation
• Elimination of overheating issues related to faulty radiator hoses
• Addressing hose fitment problems due to incorrect diameter or length

Installation Notes and Tips

When installing the Dayco Curved Radiator Hose 71419, ensure the hose is routed without kinks or sharp bends to maintain coolant flow. Verify that the dual inside diameters correspond correctly to the radiator and engine fittings. Use appropriate clamps to secure the hose ends firmly, preventing leaks. Inspect surrounding components for wear or damage during installation to avoid future issues.

Quality Assurance and Warranty

Dayco manufactures the Curved Radiator Hose 71419 to meet strict SAE specifications, ensuring reliable performance in cooling systems. The EPDM material provides durability against heat and chemical exposure common in automotive environments. While specific warranty details are not provided, Dayco products typically adhere to industry standards for quality and longevity.