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Microwaves · parts

GE Profile PEM31SFSS microwave tray, turntable and shaft parts

GE's exact-model Owner Center page lists WB48X21336 Microwave Glass Tray, WB02X21331 Microwave Turntable, and WB02X21279 Microwave Turntable Shaft for PEM31SFSS. Its linked PEM31-family Owner's Manual explicitly includes PEM31SFSS in its trim-kit table, identifies the removable turntable and support, explains safe cleaning and seating, and directs internal repair to qualified service. GE calls WB02X21331 “Microwave Turntable”; this record preserves that exact name and does not rename it as a roller/support ring.

Safety boundary

  • The PEM31 manual says to let the turntable cool before handling; wash it carefully in warm sudsy water or dishwasher and avoid dropping it. Both turntable and support must be in place during microwave operation.
  • Restrict consumer guidance to the removable tray/support cleaning and seating described by the manual. It says the microwave should be serviced only by qualified service personnel.
  • Do not open the outer cabinet or attempt internal electrical, motor, or high-voltage repair. If shaft work requires access inside the cabinet, contact GE-authorized service.
Part typeGE Profile countertop microwave glass tray, turntable, and turntable shaft

Compatibility requires a direct model listing, explicit supersession, or equivalent manufacturer evidence.

Models explicitly covered

These model identities have the source evidence listed below. Read the part decision and suffix limits before ordering.

Required identifiers

  • Complete GE model label: PEM31SFSS
  • Identify the component using GE's exact Owner Center name: Microwave Glass Tray, Microwave Turntable, or Microwave Turntable Shaft
  • Do not use this page to identify a support-ring part by appearance or to get an internal shaft-replacement procedure

Compatibility rules

  • GE's exact Owner Center page for PEM31SFSS lists WB48X21336 Microwave Glass Tray, WB02X21331 Microwave Turntable, and WB02X21279 Microwave Turntable Shaft.
  • Use GE's OEM names for WB02X21331 and WB02X21279. The exact-model parts page does not call WB02X21331 a roller ring/support.
  • Apply these part rows only to PEM31SFSS; do not infer fit for nearby PEM31 color/suffix variants.

Never assume

  • WB02X21331 is a confirmed synonym for the manual's turntable support or a roller ring.
  • WB02X21279 is a user-replaceable shaft or can be installed without cabinet/motor access; the inspected GE sources do not give an owner procedure for it.
  • A similar-sized glass tray, support, or shaft fits another model variant.
  • A turntable symptom proves a motor or other internal component has failed.

Exact-model part rows

  • GE lists WB48X21336 as Microwave Glass Tray for complete model PEM31SFSS.
  • GE lists WB02X21331 as Microwave Turntable and WB02X21279 as Microwave Turntable Shaft for PEM31SFSS.
  • Keep these names as GE publishes them; the inspected exact-model parts page does not map the named turntable item to the owner's manual's support piece.

Owner-safe tray and support care

The linked PEM31-series manual includes PEM31SFSS in its table of optional trim kits. It says the removable turntable and support can be removed for cleaning, must be seated during microwave operation, and can break if dropped. Do not place the tray into water just after cooking; wash it carefully in warm sudsy water or the dishwasher.

Shaft repair boundary

GE's exact model page lists the shaft part number, but the inspected Owner's Manual and exact parts page do not provide a user replacement procedure. Do not remove the microwave cabinet or access the turntable motor; send shaft repair to qualified service if required.

Sources and claim boundariesReviewed 2026-10-03
GE Appliances: Parts & Accessories for PEM31SFSSThe exact Owner Center page identifies complete model PEM31SFSS and lists WB48X21336, WB02X21331, and WB02X21279 with the exact OEM names used in this record. It links the PEM31-series Owner's Manual.Open official source →GE Appliances: PEM31 Owner's Manual, document 49-40699-3Linked from the exact PEM31SFSS Owner Center page. Printed page 5 includes PEM31SFSS in its trim-kit table, identifies removable turntable/support and requires them to be in place. Printed page 18 gives safe cleaning/cool-handling guidance; page 2 says service is for qualified personnel.Open official source →GE Appliances Parts: WB48X21336 Microwave Glass TrayConfirms GE OEM microwave glass tray category and says to follow the Owner's Manual. Exact fit is established by the PEM31SFSS Owner Center page.Open official source →GE Appliances Parts: WB02X21331 Microwave TurntableConfirms GE's product name “Microwave Turntable.” It does not label the item a support/ring. Exact fit is established by the PEM31SFSS Owner Center page.Open official source →GE Appliances Parts: WB02X21279 Microwave Turntable ShaftConfirms GE's product name “Microwave Turntable Shaft.” It does not supply an owner replacement procedure. Exact fit is established by the PEM31SFSS Owner Center page.Open official source →
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