Vaico V10-3539 Engine Coolant Hose Flange

Vaico Engine Coolant Hose Flange for OE Fitment

The Vaico V10-3539 is an engine coolant hose flange for select Volkswagen and Audi applications that use OE number 5Q0122291S. It is built for direct replacement use on the cooling system and is listed for 2016-2018 Audi A3 Sportback e-tron and 2016-2018 Volkswagen Jetta models.

Key Features

• Engine coolant hose flange for cooling system service
• OE reference: 5Q0122291S
• Fits 2016-2018 Audi A3 Sportback e-tron
• Fits 2016-2018 Volkswagen Jetta
• Vaico part number V10-3539 for catalog matching and search

Detailed Description

VAICO V10-3539 is a cooling-system flange used at the engine coolant hose connection point on the listed vehicles. For shoppers searching for a Volkswagen Jetta coolant hose flange or an Audi A3 Sportback e-tron coolant flange by OE number, this part matches applications that reference 5Q0122291S. This part cross-references Dorman - HELP 93583 for the same application.

What It Helps Address

• Coolant leaks at the hose flange connection
• Cracked or worn coolant outlet housing
• Loss of sealing at the cooling system junction
• Service replacement for a damaged OE-style flange

Installation Notes and Tips

Verify the OE number 5Q0122291S and confirm vehicle application before installation. Match the flange to the existing coolant hose routing and inspect adjoining hoses, seals, and clamps for wear during service. For fitment searches, this part is listed for 2016-2018 Audi A3 Sportback e-tron and 2016-2018 Volkswagen Jetta.

Quality Assurance

VAICO parts are cataloged for OE-style replacement applications and are identified here by part number V10-3539 for accurate ordering and fitment verification.