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LG LSC27931ST Water Filter Replacement
Confirmed by the manufacturer's parts listing
The LSC27931ST uses the LG LT600P Refrigerator Water Filter
- Part number
- LT600P
- Also sold as
- 5231JA2006A, 5231JA2006F
- Replace
- every 6 months or 300 gallons, whichever comes first
The LT600P is used in older LG side-by-side and French door models. It is not interchangeable with the LT700P, LT800P or LT1000P, so match the number on your current filter.
Save on your next change: Genuine 3-pack (LT600P-3)
As an Amazon Associate I earn from qualifying purchases. We verify the genuine filter only. Non-genuine results aren't checked by us: confirm the listing names your model and an NSF/ANSI certification. Multi-pack links are Amazon searches for the manufacturer's own pack: check the brand and pack size on the listing.
Next change due in about 6 months. Add a reminder to your calendar:
Confirm before you buy
- Check the model label inside your fridge reads LSC27931ST.
- The filter in your fridge now should be labelled LT600P / 5231JA2006A / 5231JA2006F.
How we checked this match
Confirmed by the manufacturer's parts listing: LG LSC27931ST support page (lists the LT600P).
Checked 2026-10-28. Spotted an error? Tell us.
Replacing the LSC27931ST water filter
It's the same LT600P filter in every refrigerator that uses it, but where it sits and how its housing opens can differ between models. Follow the LT600P replacement steps or our full guide, how to replace an lg refrigerator water filter, and check your owner's manual for the filter's location on the LSC27931ST.
Other refrigerators that use the LT600P
LSC27931ST water filter questions
What water filter does the LG LSC27931ST use?
The LG LT600P Refrigerator Water Filter, also sold as 5231JA2006A, 5231JA2006F. Confirmed by the manufacturer's parts listing (LG).
How often should I change the LSC27931ST water filter?
Replace the LT600P every 6 months or 300 gallons, whichever comes first. Change it sooner if water flow from the dispenser slows noticeably.
What should I check before buying the LT600P?
The LT600P is used in older LG side-by-side and French door models. It is not interchangeable with the LT700P, LT800P or LT1000P, so match the number on your current filter.