3QF819021B Blower Motor for VOLKSWAGEN
Primary OE reference: 3QF819021B
Cross-reference 1: 87801
Cross-reference 2: 5Q0907521C
Cross-reference 3: T921553
Cross-reference 4: 53A8M0314
Product type: Automotive HVAC Blower Motor
Applicable vehicle: VOLKSWAGEN
Brand: VOLKSWAGEN
Model: Confirm by OE reference
Electrical match: Confirm voltage, plug key and terminal count against the original motor
Motor interface: Compare flange contour, screw spacing and motor-body depth
Fan wheel check: Verify wheel diameter, height and rotation direction before ordering
HVAC function: Cabin airflow depends on the motor, fan wheel, resistor or controller, wiring and an unobstructed filter working together.
Installation guidance: Do not energize the unit while loose in the housing; secure it correctly before performing the functional check.
Fitment basis: Check voltage, rotation direction, cable exit and the position of every locating tab against the existing blower.
Quotation information: Provide the OE number, vehicle application, quantity and delivery country
3QF819021B Automotive Blower Motor Overview
Use 3QF819021B as the initial catalogue reference for the pictured cabin blower motor, then confirm the physical interfaces.
For catalogue item 6220-076, Cabin 3QF819021B airflow depends on the 3QF819021B motor, fan wheel, resistor or controller, wiring and an unobstructed filter working together. Use 6220-076 when comparing this 3QF819021B airflow configuration.
OE Reference and Application
The primary catalogue number is 3QF819021B. The recorded application is VOLKSWAGEN. For 6220-076, Review the original connector photograph and fastening layout when catalogue applications include more than one HVAC configuration. Record 6220-076 with the approved OE reference.
HVAC Interface and 3QF819021B installation
During work on 6220-076, Inspect the resistor or electronic controller and connector terminals if the original fault involved intermittent speed operation. Recheck 6220-076 before the lower trim is closed.
For item 6220-076, confirm that the 3QF819021B centrifugal wheel clears its housing and that the 6220-076 connector lock engages without force. After seating 6220-076, test the available fan speeds and listen for rubbing, imbalance or intermittent electrical operation linked to 6220-076.
Automotive HVAC Blower Motor Specifications
| Product type | Automotive HVAC Blower Motor |
|---|---|
| Primary OE reference | 3QF819021B |
| Cross-reference numbers | 87801 / 5Q0907521C / T921553 / 53A8M0314 |
| Vehicle brand | VOLKSWAGEN |
| Vehicle model | Confirm by OE reference |
| Model year | Confirm by OE reference |
| 3QF819021B installation area | Cabin HVAC / heater blower housing |
| Main interfaces | Electrical connector, mounting flange and centrifugal fan wheel |
| Fitment method | OE-number and physical-geometry comparison |
Quality and Trade Supply
For product 6220-076, Reference labels and image records support traceable picking when visually similar blower motors share a shipment. The 6220-076 record remains the picking reference.
For trade item 6220-076, Each enquiry is easier to verify when it includes the part reference, vehicle context and clear images of the removed blower. Keep 6220-076 on the packing instruction.
Frequently Asked Questions
How should item 6220-076 and blower number 3QF819021B be verified?
Match 6220-076 to the complete 3QF819021B marking, then compare the 6220-076 plug, terminal count, mounting flange and wheel dimensions with the removed VOLKSWAGEN unit.
Can 6220-076 have more than one vehicle-side blower configuration?
Yes. VOLKSWAGEN production changes can affect 6220-076; confirm steering position, climate-control specification and the original 6220-076 geometry before approval.
What circuit checks are useful when 6220-076 does not operate?
For 6220-076, inspect the fuse, relay, speed resistor or controller, wiring and ground before replacing the 6220-076 motor again.
Which details should accompany a wholesale request for 6220-076?
Provide item 6220-076, OE 3QF819021B, the stated application, quantity and destination; add 6220-076 carton or private-label requirements separately.
How can noise be avoided after fitting 6220-076?
Clear debris from the air inlet, check that the 6220-076 wheel turns freely, seat the 6220-076 flange evenly and keep wiring away from the impeller.
Request a quote for 6220-076: Send 3QF819021B, the 6220-076 application and required quantity for a fitment and supply review.
