1T0-959-455 Radiator Fan Control Module for VOLKSWAGEN
Item: Radiator Fan Control Module
Product Reference: 6604020
Primary Part Number: 1T0-959-455
Listed Application: VOLKSWAGEN PQ35
Configuration: Supplied in the photographed product configuration
Selection Features: Confirm whether any vehicle-specific initialization or service procedure applies by consulting manufacturer information.
Pre-Shipment Check: Dispatch control focuses on label reference, plug keying, casing and installation features visible without opening the module.
MOQ: From 5 pieces
Packaging: Neutral or customized packaging available
Typical Delivery: 30–45 days, subject to quantity and destination
Fitment Check: Check vehicle year, engine or equipment variant and production information together with the original module reference.
VOLKSWAGEN PQ35 Radiator Fan Control Module
This component record combines product identification, selection guidance and wholesale information for Radiator Fan Control Module enquiries.
Part-Reference Snapshot
- Component: Radiator Fan Control Module
- Primary OE: 1T0-959-455
- Cross references: No additional confirmed cross-reference is listed.
- Application: VOLKSWAGEN PQ35
- YoonShan product no.: 6604020
- Configuration: Match the product photographs on this page
Before You Place an Order
Cross-reference numbers support sourcing, but final selection must follow the exact electronic and mechanical interface.
Confirm whether any vehicle-specific initialization or service procedure applies by consulting manufacturer information.
Packaging, MOQ and Delivery
China-based export support is available for trial quantities, scheduled orders and consolidated cooling-parts enquiries.
Lead time, packing method and freight arrangement are confirmed after product configuration and quantity approval.
System-Service Context
Cooling-fan control depends on the module working with sensors, wiring, relays, power supply and the vehicle command network.
Before replacement, test power, ground, fuses, wiring, connectors, fan motor load, sensors and control commands according to the vehicle procedure.
Intermittent operation may be caused by connector corrosion, loose terminals or harness movement, so inspect the full circuit.
Product and Installation Verification
Terminals and exposed attachment areas are protected during packing after the exterior inspection.
Final checks should include fan response, circuit load, connector temperature and absence of recurring diagnostic faults.
Product Technical Specifications
| Product type | Radiator Fan Control Module |
|---|---|
| Primary OE reference | 1T0-959-455 |
| Cross-reference numbers | No additional confirmed cross-reference |
| Internal item code | 6604020 |
| Vehicle brand | VOLKSWAGEN |
| Vehicle model | Confirm by OE and VIN |
| Model year | Confirm by vehicle application |
| Installation position | Vehicle cooling-fan control circuit / specified mounting location |
| Product function | Controls or switches cooling-fan operation within the compatible vehicle electrical system |
Buyer Questions
Is professional diagnosis recommended?
Yes. Cooling-fan controllers operate in high-current, vehicle-specific electrical systems.
Does a non-running fan prove the module is faulty?
No. Test power, ground, wiring, sensors, relays and fan motor condition before replacement.
Can similar-looking modules be interchanged?
Not safely without verified OE and circuit compatibility; internal calibration or pin functions may differ.
Why should the fan motor be tested first?
A seized or high-current motor can overload the control circuit and damage replacement electronics.
Request a Quote: Share the original label, connector or mounting photographs and order quantity before purchasing.
