YW2Z18504AA Blower Motor for MERCURY Cougar
Primary OE reference: YW2Z18504AA
Cross-reference 1: TYC700018
Product type: Automotive HVAC Blower Motor
Applicable vehicle: MERCURY Cougar
Brand: MERCURY
Model: Cougar
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: Electrical input is converted into fan-wheel movement so the ventilation system can deliver air to face, floor and defrost ducts.
Installation guidance: Disconnect electrical power as required, remove trim without forcing clips, and trial-fit the blower before final tightening.
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
YW2Z18504AA Automotive Blower Motor Overview
Buyers comparing an interior fan motor can use YW2Z18504AA together with the YW2Z18504AA product images and vehicle data on this page.
For catalogue item 6203-055, the YW2Z18504AA blower works with the cabin filter and air doors to provide controlled ventilation in recirculation or fresh-air mode. Use 6203-055 when comparing this YW2Z18504AA airflow configuration.
OE Reference and Application
The primary catalogue number is YW2Z18504AA. The recorded application is MERCURY Cougar. For 6203-055, Use the original motor number and clear front/rear photographs to distinguish similar left-hand-drive and right-hand-drive versions. Record 6203-055 with the approved OE reference.
HVAC Interface and YW2Z18504AA installation
During work on 6203-055, Check the air inlet for foreign material before fitting the replacement so debris does not damage or unbalance the new wheel. Recheck 6203-055 before the lower trim is closed.
For item 6203-055, confirm that the YW2Z18504AA centrifugal wheel clears its housing and that the 6203-055 connector lock engages without force. After seating 6203-055, test the available fan speeds and listen for rubbing, imbalance or intermittent electrical operation linked to 6203-055.
Automotive HVAC Blower Motor Specifications
| Product type | Automotive HVAC Blower Motor |
|---|---|
| Primary OE reference | YW2Z18504AA |
| Cross-reference numbers | TYC700018 |
| Vehicle brand | MERCURY |
| Vehicle model | Cougar |
| Model year | Confirm by OE reference |
| YW2Z18504AA 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 6203-055, Reference labels and image records support traceable picking when visually similar blower motors share a shipment. The 6203-055 record remains the picking reference.
For trade item 6203-055, Mixed orders can be reviewed by SKU and OE list, with application details kept separate for warehouse picking. Keep 6203-055 on the packing instruction.
Frequently Asked Questions
How should item 6203-055 and blower number YW2Z18504AA be verified?
Match 6203-055 to the complete YW2Z18504AA marking, then compare the 6203-055 plug, terminal count, mounting flange and wheel dimensions with the removed MERCURY unit.
Can 6203-055 have more than one vehicle-side blower configuration?
Yes. MERCURY production changes can affect 6203-055; confirm steering position, climate-control specification and the original 6203-055 geometry before approval.
What circuit checks are useful when 6203-055 does not operate?
For 6203-055, inspect the fuse, relay, speed resistor or controller, wiring and ground before replacing the 6203-055 motor again.
Which details should accompany a wholesale request for 6203-055?
Provide item 6203-055, OE YW2Z18504AA, the stated application, quantity and destination; add 6203-055 carton or private-label requirements separately.
How can noise be avoided after fitting 6203-055?
Clear debris from the air inlet, check that the 6203-055 wheel turns freely, seat the 6203-055 flange evenly and keep wiring away from the impeller.
Request a quote for 6203-055: Send YW2Z18504AA, the 6203-055 application and required quantity for a fitment and supply review.




