Heater Hose Connector 3B0122291B for VW Beetle Golf Passat Tiguan Sharan Seat

Restore proper coolant circulation and cabin heating performance with this OEM-style heater hose connector.

The heater hose connector is an important component of the engine cooling and heating system, connecting coolant hoses between the engine and heater core. Over time, plastic connectors can crack, become brittle, or leak due to heat and pressure cycles.

This direct replacement connector is manufactured to OE specifications and helps restore reliable coolant flow while preventing coolant loss.

Features

• OEM-style direct replacement
• Restores proper coolant circulation
• Helps eliminate coolant leaks
• Heat and pressure resistant construction
• Direct-fit installation
• Designed to OE specifications

OEM Reference Number

• 3B0122291B

Compatible Vehicles

Volkswagen

• Beetle
• Golf
• Golf GTI
• Passat
• Tiguan
• Sharan

SEAT

• Selected SEAT Models

Please verify compatibility using VIN number or OEM part number before purchase.

Common Symptoms of a Failed Heater Hose Connector

• Coolant leak under vehicle
• Coolant smell inside cabin
• Low coolant warning light
• Heater not working properly
• Coolant loss from heater hose connection
• Engine overheating

Why Replace the Heater Hose Connector?

A cracked or leaking heater hose connector can cause coolant loss, poor heater performance, and engine overheating. Replacing worn connectors helps maintain cooling system reliability and passenger comfort.

Why Choose VW Partly

VW Partly specializes in OEM-style replacement parts for Volkswagen, Audi, Skoda and SEAT vehicles.

Trusted by workshops, distributors, and wholesale buyers worldwide.

Need compatibility verification?

Send us your VIN number and our team will assist you.