Whirlpool Refrigerator Lokring coupler W11504449

Whirlpool OEM 4/2 NR AL 00 Lokring coupler, a 4 mm-to-2 mm aluminum reducer used for refrigerator sealed-system tubing connections, including capillary-tube-to-evaporator and capillary-tube-to-drier connections.

Is This the Right Part?

Common Symptoms

• Refrigerant leakage at the coupler or tubing joint
• Sealed-system repair required because of a damaged or leaking tubing connection

Check Before Replacing

• Inspect the coupler and adjacent tubing for visible oil residue or signs of refrigerant leakage during sealed-system service.
• Verify the appliance parts diagram identifies W11504449 at the capillary-tube connection before ordering.
• Confirm the refrigerator model number against an exact model cross-reference; do not rely on brand or appearance alone.

Pro Tip

Part Details

Key Features

• 4 mm-to-2 mm reducer
• Aluminum Lokring construction
• Whirlpool genuine OEM part
• Used in refrigerator sealed-system tubing assemblies

Installation Notes

• Disconnect electrical power before servicing the refrigerator.
• Refrigerant-system work should be performed by a qualified technician using applicable refrigerant-handling procedures.
• Use the exact tubing orientation and connection specified by the appliance repair-parts documentation.

Verified Compatible Models

106.50042717, 106.51753715, 10641133715, 10641173716, 10650043717, 10650045717, 10650049717, 10651752717, 10651752718, 10651753717, 10651753718, 10651759717, 10651759718, 10651783416, 10667802120, 10667802410, 10667803120, 10667803410, ART308FFDB10, ART308FFDB11, ART308FFDM08, ART308FFDM10, ART308FFDM11, ART308FFDS08, ART308FFDS10, ART308FFDW08, ART308FFDW10, ART308FFDW11, ART318FFDB08, ART318FFDS08, ART318FFDS10, ART318FFDS11, ASI2175GRS07, ASI2175GRW08, ASI2575GRS08, ASI2575GRS09, ASI2575GRW11, MRSF4036PW00, MRT118FFFH08, MRT118FFFH09, MRT118FFFZ07, MRT118FFFZ10, WRS311SDHM08, WRS311SDHT07, WRS311SDHT09, WRS312SNHM08, WRS315SDHM08, WRS315SDHT08, WRS315SDHT11, WRS315SDHZ08, WRS315SNHB08, WRS315SNHM08, WRS315SNHW06, WRS315SNHW08, WRS315SNHW09, WRS321SDHB10, WRS321SDHV11, WRS321SDHZ08, WRS321SDHZ11, WRS325SDHW08, WRS325SDHZ08, WRS571CIHW04, WRS571CIHW05, WRS571CIHZ04, WRS571CIHZ05, WRT108FFDM04, WRT112CZJB00, WRT138FFDW01, WRT148FZDM04, WRT148FZDM05, WRT148FZDW04, WRT312CZJB00, WRT312CZJV00, WRT312CZJW00, WRT312CZJZ00, WRT318FMDM07, WRT318FMDM09, WRT318FMDW07, WRT318FMDW09, WRT318FZDW11, WRT519SZDB09, WRT519SZDB10, WRT519SZDM07, WRT519SZDT10, WRT549SZDB06, 10667809410, ART318FFDB10, ASI2175GRB10, MRT118FFFE06, WRT148FZDM07, WRT519SZDG07

Fitment reminder: Match the complete appliance model number, including suffix or revision where applicable, before ordering.