Part ABN73019101 Water Filter Bypass Plug Cap
Purpose
Seal filter socket when no cartridge used
Details
The ABN73019101 is a genuine OEM bypass plug cap designed for LG refrigerators. It is installed into the water filter housing when a filter is removed or not used, maintaining proper water flow and preventing leaks. A missing, cracked, or ill-fitting bypass plug can lead to water leaks or trigger error codes. Installing a correct bypass cap ensures the water system remains sealed and functional.
Included Items
One bypass plug cap
Compatible Brands
LG refrigerator / freezer lines
Replaces
ABN73019101
Highlights
- Genuine OEM part
- Application: Refrigerator water filter housing
- Purpose: Bypass filter port when filter is absent
- Material: Durable plastic cap
- Installation difficulty: Easy
Safety Note
Always turn off water supply when installing or removing the bypass plug. Confirm it seats securely to prevent leaks or damage to the filter housing.
Valid Models: (Search your model number below)
LFX25976SB, GRL28ANQPP, GRL28ANVPP, LFX25976ST, LFX25976SW, GRL258VSXZ, 71056, GRL288NTXP, GRL28ANSPP, GRL288NQJP, GRL288NVJP, LFX28978SB, LFX28978ST, LFX28978SW, GRL258VQXZ, GRL258VVXZ, LMX28988SB, LMX28988ST, LMX28988SW, GRL288NSJP, LFX28968SW, LFX25991ST, LSFS213ST, LMX25986SB, LFX31925SB, LMX25986ST, LMX25986SW, LFX31915ST, LFX31925ST, LFX31935ST, LFX31925SW, LFX28991ST, LFX25978SB, LMX31985ST, LFX21976ST, LFX25978ST, LFX25978SW, LMX25988SB, LFX28968SB, LMX25988ST, LMX25988SW, LFX28968ST, LFX28978WH, LFX28979SB, LFX28979ST, LFX28979SW, LFX33975ST, LFXS30766S, LSFD2591ST, LMX28988ST/01
Note: Compatibility is based on published parts lists—always confirm via your model’s parts diagram before ordering.
