Vaico V10-5966 Engine Coolant Hose - Transmission Oil Cooler Thermostat to Water Pump

Engine Coolant Hose for Audi and Volkswagen

Vaico V10-5966 is an engine coolant hose built for specific Audi and Volkswagen applications that use OE number 06J121065F. With a compact 210 mm length, 180 mm width, and 70 mm height, this hose is sized for the cooling circuit connection it serves and supports proper coolant routing in the engine bay.

VAICO focuses on OE-style replacement parts under the VAICO line, and this coolant hose follows that approach for direct-fit service on listed vehicles. The part number V10-5966 is also a useful reference when matching the correct hose for Audi Q3, Volkswagen Tiguan, and related models.

Key Features

• Engine coolant hose for the cooling system
• OE reference: 06J121065F
• Length: 210 mm
• Width: 180 mm
• Height: 70 mm
• Lightweight design at 0.012 kg
• VAICO part number V10-5966

Detailed Description

Vaico V10-5966 is an aftermarket engine coolant hose for vehicles listed with OE No. 06J121065F. It is used in cooling-system routing, including the Volkswagen Tiguan transmission oil cooler thermostat to water pump connection, and appears across multiple Audi and Volkswagen platforms such as Audi A3, Audi TT Quattro, Volkswagen CC, Volkswagen Eos, Volkswagen GTI, Volkswagen Jetta, Volkswagen Passat, and Volkswagen Tiguan. If you are searching for an Audi Q3 coolant hose or a Volkswagen Tiguan coolant hose by OE number, V10-5966 is the matching reference to verify.

This part cross-references OE number 06J121065F for the same application.

What It Helps Address

• Cracked or leaking coolant hose at the OE-matched connection point
• Restricted coolant flow caused by a damaged hose
• Cooling-system service on Audi and Volkswagen models with OE No. 06J121065F
• Replacement of a worn hose in the transmission oil cooler thermostat to water pump circuit on Volkswagen Tiguan
• Restoring proper coolant routing after hose deterioration

Installation Notes and Tips

Verify the OE number 06J121065F and compare the hose shape, length, and connection points before installation. Confirm vehicle application by year, make, and model, especially on Audi Q3, Audi Q3 Quattro, Volkswagen Tiguan, and Volkswagen CC. Inspect adjoining coolant components, clamps, and seals during service so the new hose is installed into a clean, leak-free cooling system.

Quality Assurance

VAICO supplies OE-style replacement parts for European vehicle applications, and V10-5966 is cataloged to match the listed factory reference for accurate fitment.