Dayco 71650 Radiator Coolant Hose - Lower

Overview of Dayco Curved Radiator Hose 71650

The Dayco Curved Radiator Hose 71650 is designed for reliable coolant flow in Chrysler, Dodge, and Plymouth vehicles. Engineered to meet specific fitment requirements, this radiator coolant hose supports models such as the Caravan, Grand Caravan, Grand Voyager, Town & Country, and Voyager.

• Constructed from durable EPDM material for heat and chemical resistance
• Dual inside diameter hose with ends measuring 1 15/32 inches and 1 1/2 inches
• Black color for standard OEM appearance
• Complies with SAE J20R4 Class D-1 and SAE J1684 Type EC specifications
• Trunk height of 8 inches for precise fitment
• Does not include heat shield or protective sleeve

Detailed Product Description

The Dayco Curved Radiator Hose 71650 is a dual inside diameter hose made from EPDM, a synthetic rubber known for its resistance to heat, ozone, and coolant chemicals. This hose is specifically designed to maintain coolant flow and engine temperature regulation in select Chrysler, Dodge, and Plymouth minivans and wagons. The hose ends measure 1 15/32 inches and 1 1/2 inches inside diameter, ensuring a secure connection to the radiator and engine fittings. Its black color matches OEM standards, providing a clean and professional appearance under the hood.

As part of Dayco's Curved Radiator Hose product line, this hose is engineered to accommodate the specific routing and curvature requirements of the listed vehicle models. The product line focuses on delivering hoses that meet or exceed SAE J20R4 Class D-1 and SAE J1684 Type EC standards, ensuring compatibility and durability in cooling system applications.

Common Applications and Problem Solving

• Replacement for cracked or leaking radiator coolant hoses in Chrysler Caravan and Dodge Grand Caravan
• Addressing coolant leaks causing engine overheating in Plymouth Voyager and Town & Country
• Resolving hose swelling or softening due to age or chemical exposure
• Fixing improper hose fitment or routing issues in Grand Voyager cooling systems
• Preventing coolant contamination from deteriorated hose material

Installation Notes and Tips

• Ensure the engine is cool before removing the old radiator hose to avoid burns
• Check hose clamps and replace if corroded or damaged for a secure seal
• Verify the hose orientation matches the original routing to prevent kinks or interference
• Inspect surrounding components for wear or damage during installation
• Test the cooling system for leaks after installation and before driving

Quality Assurance and Warranty

Dayco manufactures the Curved Radiator Hose 71650 to meet SAE J20R4 Class D-1 and SAE J1684 Type EC specifications, ensuring compliance with industry standards for coolant hoses. The EPDM material provides resistance to heat, ozone, and coolant chemicals, contributing to the hose's durability and longevity. While specific warranty details are not provided, Dayco products typically adhere to manufacturer quality controls and standards for automotive replacement parts.