Stock photo — may not be the exact part. Verify by part number before ordering.LG 5901A20057B Fan Assembly – Multi V indoor unit
An interchangeable part may be available. See the options below and check them against your unit.
Not sure it's the right part? Check it against your unit or send us the model and serial — help@totalhvacparts.com or 302-219-4994.
Overview
LG 5901A20057B is the genuine LG fan assembly for LG Multi V indoor units. LG lists it for 2 models, including ARNU183B4G2 and LMDN185HV. LG lists 5901A20057G and 5901A20057J as a substitute for 5901A20057B; this is a one-way substitute, not a two-way interchange.
For R-410A systems. Check the model number on your unit's rating plate against the fit list on this page before ordering.
Fits These LG Units
LG lists 5901A20057B for the models below. Enter your model and serial in the fit checker to confirm against LG's service notices.
AMNW models
- AMNW18GB2A0
ARNU models
LMDN models
Specifications
After You Order
Order number and confirmation by email the moment you check out.
Available to order — lead time may apply. We email you the ship date once it's confirmed; contact us first if timing matters.
Tracking number lands in your inbox the moment it leaves the building.
Check the part number on the label against your order before installing. Wrong or damaged? Tell us — we'll sort it out.
Ask the Parts Desk
Not sure this fits? Need more than what's in stock? Send the model and serial from the unit's data plate — a real person reads it and confirms before you order.
Common Questions
What LG models does 5901A20057B fit?
LG lists 5901A20057B for: AMNW18GB2A0, ARNU183B4G2, LMDN185HV. Use the fit checker on this page with your model and serial to confirm against LG's service notices.
Is the stock number on this page real?
Right now neither LG nor our warehouse shows 5901A20057B on hand. You can still order it — lead time may apply; contact us to confirm a date, or check the interchangeable numbers listed above.
Is this a genuine LG part, or aftermarket?
Genuine LG OEM equipment sourced through LG's authorized parts program — not an aftermarket substitute.
How do I confirm this fits my unit?
Match part number 5901A20057B to your unit's parts diagram. If unsure, send us your model and serial number and we'll verify before you order.
What's the warranty on this part?
Warranty terms vary by manufacturer. Contact us with your order number for details specific to this part.
How fast does this ship?
5901A20057B isn't on hand right now — it's available to order and lead time may apply. Contact us to confirm the ship date before you order.
Does everything ship UPS or FedEx Ground?
Most orders ship UPS or FedEx Ground. A small number of large or heavy parts across the catalog ship by truck freight instead, and we reach out to arrange a delivery window before those orders leave the warehouse. Oversized items that ship by truck freight are also covered by free standard shipping on orders of $50 or more.
Enter the model number from your unit's data tag. Add the serial number too and we'll check it against LG's service notices for this part.