Vaico V10-3531 Engine Coolant Hose Flange

Engine Coolant Hose Flange for Tiguan

The VAICO V10-3531 engine coolant hose flange is a plastic cooling-system connection designed for the upper radiator hose to radiator location. It is built to match the OE-style application used on Volkswagen Tiguan models and the 2018 Tiguan Limited with OE reference 5N0122291.

For Volkswagen Tiguan cooling system service, this flange provides the correct fitment profile for the upper radiator hose connection point. The VAICO product line focuses on application-specific replacement parts, and this V10-3531 flange follows that approach for direct-fit repair work.

Key Features

• Engine coolant hose flange for the upper radiator hose to radiator connection
• Plastic construction for OE-style cooling system replacement
• Dimensions: 85 mm length, 61 mm width, 47.5 mm height
• Fits 2009-2017 Volkswagen Tiguan
• Fits 2018 Volkswagen Tiguan Limited, upper radiator hose to the radiator
• Cross-reference: 5N0 122 291
• VAICO part number V10-3531 for catalog and fitment lookup

Detailed Description

The VAICO V10-3531 coolant hose flange is a replacement engine cooling component for Volkswagen Tiguan applications that use OE number 5N0122291. Its plastic housing is shaped for the upper radiator hose connection at the radiator, helping restore the original coolant routing point on the vehicle. This part number, V10-3531, is listed for 2009-2017 Volkswagen Tiguan models and the 2018 Volkswagen Tiguan Limited.

With compact dimensions and a lightweight 0.050 kg design, this flange is suited to OE-style cooling system repair where the original hose flange has cracked, warped, or no longer seals correctly. If you are searching for a Volkswagen Tiguan coolant hose flange, upper radiator hose flange, or radiator hose flange replacement, V10-3531 is the catalog reference to use.

What It Helps Address

• Coolant leakage at the upper radiator hose connection
• Cracked or brittle plastic flange housing
• Improper sealing at the radiator hose interface
• Cooling system service on Volkswagen Tiguan and Tiguan Limited models
• OE number 5N0122291 replacement needs

Installation Notes and Tips

Verify the OE number and vehicle application before installation. This flange is listed for the upper radiator hose to the radiator location on Volkswagen Tiguan and 2018 Tiguan Limited models, so confirm the existing connection style and part match before removing the original component. Inspect the hose, seal surfaces, and surrounding cooling system parts during service to ensure a proper repair.

Quality Assurance

VAICO supplies application-specific replacement parts for European vehicle maintenance, and this coolant hose flange is cataloged to OE reference 5N0122291 for direct application matching.