Stock photo — may not be the exact part. Verify by part number before ordering.LG 5211A21378D Tubing Assembly – mini split system
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 5211A21378D is the genuine LG tubing assembly for LG mini split systems. LG lists it for 11 models, including LS180HE, LS240CE and LS240HE.
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 5211A21378D for the models below. Enter your model and serial in the fit checker to confirm against LG's service notices.
ASC2 models
- ASC2435DB0
- ASC2435GA0
ASH1 models
- ASH1835DB0
- ASH1835GA0
ASH2 models
- ASH2435DB0
- ASH2435GA0
ASNC models
- ASNC2435DB0
- ASNC2435DM0
ASNH models
- ASNH1835DB0
- ASNH1835DM0
- ASNH2435DB0
DMC2 models
- DMC24SB1
DMH1 models
- DMH18SB1
DMH2 models
- DMH24SB1
LS18 models
LS24 models
LSN1 models
LSN2 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 5211A21378D fit?
LG lists 5211A21378D for: ASC2435DB0, ASC2435GA0, ASH1835DB0, ASH1835GA0, ASH2435DB0, ASH2435GA0, ASNC2435DB0, ASNC2435DM0, ASNH1835DB0, ASNH1835DM0, ASNH2435DB0, DMC24SB1, DMH18SB1, DMH24SB1, LS180HE, LS240CE, LS240HE, LSN182HE, LSN242CE. 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 5211A21378D 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 5211A21378D 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?
5211A21378D 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.