WR51X443CM Refrigerator Defrost Heater Replaces WR51X443 Wheel or both the wheel and

or both the wheel and arm have significant wear

not starting

DC64-00828A was the original part number and DC64-00828B is the current updated version

Tools needed: Phillips screwdriver (for panel access on some models)

Unscrew the old hub and retainer

WR51X443CM Refrigerator Defrost Heater Replaces WR51X443 Wheel or both the wheel andWR51X443CM Refrigerator Defrost Heater Replaces Part Numbers: WR51X443, 162D7141G004, 197D1482G001, 2001, AH303934, AP2071465, EA303934, PS303934, WR51X0344, WR51X0345, WR51X0372, WR51X0405, WR51X0443, WR51X0461, WR51X344, WR51X345, WR51X372, WR51X405, WR51X461. (2) glass tube heaters included 155V, 772W 12 13 16" overall, dual tube with harness and DF thermostat. This is an aftermarket part that can be used as a replacement for the OEM part.