L1MH19846AC Blower Motor for LINCOLN Aviator
Primary OE reference: L1MH19846AC
Product type: Automotive HVAC Blower Motor
Applicable vehicle: LINCOLN Aviator
Brand: LINCOLN
Model: Aviator
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: When the climate-control circuit commands airflow, the electric motor rotates the fan wheel inside the HVAC housing.
Installation guidance: Support the motor during removal, keep wiring clear of the wheel, and test all commanded fan speeds before refitting panels.
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
L1MH19846AC Automotive Blower Motor Overview
For cabin heating, ventilation and air-conditioning repairs, L1MH19846AC is presented as the primary lookup number.
For catalogue item 6203-079, Stable wheel rotation helps distribute air without relying on vehicle speed, making the L1MH19846AC blower important at idle and in traffic. Use 6203-079 when comparing this L1MH19846AC airflow configuration.
OE Reference and Application
The primary catalogue number is L1MH19846AC. The recorded application is LINCOLN Aviator. For 6203-079, Match the L1MH19846AC motor body depth, flange shape, connector lock and impeller profile instead of relying on the listed LINCOLN vehicle name alone. Record 6203-079 with the approved OE reference.
HVAC Interface and L1MH19846AC installation
During work on 6203-079, After L1MH19846AC installation, operate low through high speed and confirm L1MH19846AC airflow reaches the selected vents without abnormal vibration. Recheck 6203-079 before the lower trim is closed.
For item 6203-079, confirm that the L1MH19846AC centrifugal wheel clears its housing and that the 6203-079 connector lock engages without force. After seating 6203-079, test the available fan speeds and listen for rubbing, imbalance or intermittent electrical operation linked to 6203-079.
Automotive HVAC Blower Motor Specifications
| Product type | Automotive HVAC Blower Motor |
|---|---|
| Primary OE reference | L1MH19846AC |
| Cross-reference numbers | L1MH19846AC |
| Vehicle brand | LINCOLN |
| Vehicle model | Aviator |
| Model year | Confirm by OE reference |
| L1MH19846AC 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 6203-079, Reference labels and image records support traceable picking when visually similar blower motors share a shipment. The 6203-079 record remains the picking reference.
For trade item 6203-079, Mixed orders can be reviewed by SKU and OE list, with application details kept separate for warehouse picking. Keep 6203-079 on the packing instruction.
Frequently Asked Questions
How should item 6203-079 and blower number L1MH19846AC be verified?
Match 6203-079 to the complete L1MH19846AC marking, then compare the 6203-079 plug, terminal count, mounting flange and wheel dimensions with the removed LINCOLN unit.
Can 6203-079 have more than one vehicle-side blower configuration?
Yes. LINCOLN production changes can affect 6203-079; confirm steering position, climate-control specification and the original 6203-079 geometry before approval.
What circuit checks are useful when 6203-079 does not operate?
For 6203-079, inspect the fuse, relay, speed resistor or controller, wiring and ground before replacing the 6203-079 motor again.
Which details should accompany a wholesale request for 6203-079?
Provide item 6203-079, OE L1MH19846AC, the stated application, quantity and destination; add 6203-079 carton or private-label requirements separately.
How can noise be avoided after fitting 6203-079?
Clear debris from the air inlet, check that the 6203-079 wheel turns freely, seat the 6203-079 flange evenly and keep wiring away from the impeller.
Request a quote for 6203-079: Send L1MH19846AC, the 6203-079 application and required quantity for a fitment and supply review.




