Continental 66672 Radiator Coolant Hose - Lower

Continental Lower Radiator Coolant Hose

Restore proper coolant flow with this Continental molded radiator coolant hose, part number 66672. It is built for the lower cooling circuit on select Scion tC models and follows the exact OEM shape for a direct fit.

Fits 2011-2016 Scion tC, lower. This Continental 66672 hose is sized with a 1.310-inch inside diameter at both ends and an 11.180-inch overall length for the specified application.

Key Features

• Molded lower radiator coolant hose for select Scion tC applications
• 1.310-inch inside diameter at hose end 1
• 1.310-inch inside diameter at hose end 2
• 11.180-inch hose length
• EPDM tube and cover with synthetic reinforcement
• Built to meet or exceed SAE 20R4EC Class D1 specifications
• Exact OEM configuration for proper routing and fit

Product Details

Continental Molded 66672 is a radiator coolant hose designed to transfer glycol-based coolant through the vehicle’s cooling system. The EPDM construction and synthetic reinforcement are specified for cooling-system service, while the molded profile follows the original equipment layout for the lower hose position. For buyers searching for a lower radiator hose for 2011-2016 Scion tC, this part number 66672 matches the listed fitment and dimensions.

This part cross-references 1657236080 and B007Q1VOQU for the same application.

Common Cooling System Issues

• Lower radiator hose leakage
• Cracked or hardened coolant hose material
• Improper hose routing from a non-OE-shaped replacement
• Coolant loss from a worn hose connection
• Restricted coolant transfer in the lower cooling circuit

Installation Notes and Tips

Verify the hose diameter, length, and lower-position routing before installation. Inspect the mating necks, clamps, and surrounding cooling-system components for wear or corrosion before replacing the hose. Confirm the hose is seated fully and routed to match the OEM configuration on the Scion tC.

Quality Assurance

Continental designs this molded coolant hose to meet or exceed SAE 20R4EC Class D1 requirements, using EPDM materials and synthetic reinforcement for cooling-system service. The OEM-style shape supports accurate fitment on the listed Scion tC applications. Part number 66672 is built to the published specifications for the stated vehicle coverage.