[PREMIUM QUALITY]: New and high-quality parts designed for improved durability and stability. Easy to install with a secure snap-in fit. Ideal for direct replacement to fix refrigerator issues such as leaking, freezer not defrosting, fridge too warm, or freezer section too warm. [REPLACES PART NUMBER]: Manufacturer Part Number: 4387503. Replaces: 4387503, 2149641, 2149643, 2163894, 2172694, 2182380, 2183072, 2221677, 4343917, 586213, 61002113, AH371255, EA371255, PS371255, R0950042, WP4387503, LP11940. [COMPATIBLE BRANDS]: Compatible with Whirlpool, Sears, Roper, Estate, KitchenAid, Amana, Jenn Air, Magic Chef. [FIT MODELS]: 2ET18GMXJW00, 3ET16NKXBG00, 3ET16NKXBN00, 3ET16NKXBW00, 3ET18DKXAN00, 3ET18DKXAN01, 3ET18DKXAW00, 3ET18DKXAW01, 3ET18DKXBN00, 3ET18DKXBW00, 3ET18DKXXN00, 3ET18DKXXN01, 3ET18DKXXW00, 3ET18DKXXW01, 3ET18RKXYN00, 3ET18RKXYW00, 3ET18RKXYW01, 3ET18ZKXAN00, 3ET18ZKXAN01, 3ET18ZKXAW00, 3ET18ZKXAW01, 3ET18ZKXBN00, 3ET18ZKXBW00, 3ET22DKXAN00, 3ET22DKXAW00, 3ET22DKXBN00, 3ET22DKXBN02, 3ET22DKXBW00, 3ET22DKXBW02, 3ET22DKXDN00, 3ET22DKXDN01, 3ET22DKXDW00, 3ET22DKXDW01, 3ET22DKXWN00, 3ET22DKXYN00, 3ET22DKXYW00, 3ET22RKXZW00, 3HKGN500000, 3HKGN500001, 3HKGN500002, 3VET19ZKAW00, 3VET19ZKAW01, 3VET19ZKBW00, 3VET21DKAW00, 3VET21DKBW00, 3VET23DKAW00, 3VET23DKBW00, 3VET23DKDW00, 3XARG457WP00, 3XARG457WP01, 3XARG475WP00, 3XARG475WP01, 3XARG475WP02, 3XARG495WP00, 3XKVN510000, 3XKVN510001, 4ET18ZKXAW00, 4ET18ZKXBN00. Color: Silver Material: Metal Package Contents: 1 x Refrigerator Defrost Thermostat Note: Light and display settings may cause slight color variations between the image and the actual item. Measurement may vary by +/- 1-3 cm.