Get free shipping on your order, with any water filter subscription. Find my filter

Open Hamburger Menu
Sears Parts Direct
Please enter one or more characters
Scan Icon
Tips to find your model number
Water filters
Water filter finder tool
DIY help
Featured products
Top brands
View all parts by brand
Top products and services
Products by brand
Orders
Customer Service
Schedule a repair

Sharp R-4A78 microwave Parts

Here are the diagrams and repair parts for Sharp R-4A78 microwave, as well as links to manuals and error code tables, if available.

Sharp R-4A78 microwave
By Schematic
SELECT DIAGRAM
?

This is the number corresponding to the part on the diagram / schematic

Browse Parts for R-4A78 Microwaves

  • Control Unit for Sharp R-4A78 - Part DPWBFB054MRU0

    #3-01

    All parts diagram

    Control Unit

    Part #DPWBFB054MRU0

    The manufacturer no longer makes this part, and there's no substitute part

  • Control Panel Assembly (r-4a58) for Sharp R-4A78 - Part FPNLCB138MRK0

    #3-02B

    All parts diagram

    Control Panel Assembly (r-4a58)

    Part #FPNLCB138MRK0

    The manufacturer no longer makes this part, and there's no substitute part

  • Screw for Sharp R-4A78 - Part LX-BZ0081YBE0

    #6-04

    All parts diagram

    Screw

    Part #LX-BZ0081YBE0

    The manufacturer no longer makes this part, and there's no substitute part

  • Door Panel for Sharp R-4A78 - Part FDORFB045MRT0

    #4-02

    All parts diagram

    Door Panel

    Part #FDORFB045MRT0

    The manufacturer no longer makes this part, and there's no substitute part

  • Door Assembly (r-4a48) for Sharp R-4A78 - Part CDORFB130MRK0

    #4-00

    All parts diagram

    Door Assembly (r-4a48)

    Part #CDORFB130MRK0

    The manufacturer no longer makes this part, and there's no substitute part

  • T.t. Motor for Sharp R-4A78 - Part RMOTDA182/KIT

    #1-11

    All parts diagram

    T.t. Motor

    Part #RMOTDA182/KIT

    The manufacturer no longer makes this part, and there's no substitute part

  • Magnetron for Sharp R-4A78 - Part RV-MZA245WRE0

    #1-10

    All parts diagram

    Magnetron

    Part #RV-MZA245WRE0

    The manufacturer no longer makes this part, and there's no substitute part

  • Diode for Sharp R-4A78 - Part VHD1SS270A/-1

    #NI

    All parts diagram

    Diode

    Part #VHD1SS270A/-1

    The manufacturer no longer makes this part, and there's no substitute part

  • Stop Switch Harness for Sharp R-4A78 - Part FW-VZB086MRE0

    #1-16

    All parts diagram

    Stop Switch Harness

    Part #FW-VZB086MRE0

    The manufacturer no longer makes this part, and there's no substitute part

  • Fan Motor for Sharp R-4A78 - Part RMOTEA317WRE0

    #1-05

    All parts diagram

    Fan Motor

    Part #RMOTEA317WRE0

    The manufacturer no longer makes this part, and there's no substitute part

Effective articles & videos to help repair your microwaves

View all
Are DIY appliance repairs safe?

Are DIY appliance repairs safe?

Find out how to stay safe when repairing your appliances.…

Read more
Introducing new technical repair content that we’re developing for the Sears Technical Institute

Introducing new technical repair content that we’re developing for the Sears Technical Institute

Learn about Sears Technical Institute and the advanced technical content being developed for aspiring appliance techs.…

Read more
Top questions about Sears and Sears PartsDirect

Top questions about Sears and Sears PartsDirect

Get answers to frequently asked questions about Sears and Sears PartsDirect.…

Read more

Parts & More

Bottom-Mount Refrigerator
LG LBN22515ST/00 bottom-mount refrigerator parts
Dishwasher
Kenmore 66513223N413 dishwasher partsKitchenAid KUDS30IXSS9 dishwasher parts
Electric Wall Oven
KitchenAid KEBS207SSS00 electric wall oven parts
Front-Engine Lawn Tractor
Southern States SO19H42LT front-engine lawn tractor parts
Parts
Microwave Vent Grille 8183851 partsWall Oven Control Board W11179310 partsBolt 90006-ZY3-000Refrigerator Freezer Drawer Assembly AJP73594505 partsMicrowave Vent Grille DE64-02629A partsHome Electronics Coil Spring 141-2-855T-97100CABLE TIE- . 00967006PCB Subassembly DB92-02875AShop Vacuum Dust Bag 551009112 partsHome Electronics Capacitor 022-07544-01Washer Door Outer Panel 134999525 partsLawn Mower Grass Bag Frame 647-04271-0637 partsFitting 201417GS
Side-By-Side Refrigerator
Whirlpool GD5RHAXNQ00 side-by-side refrigerator partsFrigidaire PHS69EHSS3 side-by-side refrigerator parts