Goodman · Replacement part

Furnace Door Latch B13921-48

3.2 · 12 buyer ratings on the source catalog

B13921-48No photo on file
Match this part by its number, not by appearance.

Reference price$3.30

Catalog price as of 2026-05; not a live Amazon price.

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Part number
B13921-48
Brand
Goodman
Fits
9 models
  • Fitment checked against 9 models
  • Purchase, shipping and returns handled by Amazon
  • Free reference data: RepairKitHub does not sell parts

Does it fit your appliance?

Find it on the data plate inside the door or lid. It is not the serial number.

About this part

B13921-48 is a Goodman replacement part (furnace door latch). Our fitment data lists 9 models that use it.

This door latch (part number B13921-48) is for furnaces. Door latch B13921-48 fits into the door catch and holds the door closed. Wear work gloves to protect your hands when installing this part.

How to confirm it has failed

Symptom: The appliance won't start, or stops, unless the lid or door is fully latched shut.

Check: Listen for an audible click when the lid or door closes. No click, or a visibly cracked plastic tab on the latch, points to this part.

Models that use this part

All 9 confirmed models for this part.
ModelBrandApplianceParts on file
GMPN060-3Goodman—58
GMPN100-4Goodman—56
GMPN080-4Goodman—49
GMPN040-3Goodman—45
GMPN120-5Goodman—41
GMP100-4Goodman—37
GMP050-3Goodman—28
GMP075-3Goodman—26
GMP100-3Goodman—24

Before you order

  • Match the part number character for character, including dashes and trailing letters; a single different character is usually a different part.
  • Confirm your appliance's model number on its data plate and check that it appears in the list above (or use the model lookup tool).
  • If a seller offers a substitute number, check that it appears in this page's replacement list or in the manufacturer's documentation.

Model lookup tool

Frequently asked questions

Which models does B13921-48 fit?

Our fitment data lists 9 models that use B13921-48, including GMPN060-3, GMPN100-4, GMPN080-4. Enter your model number in the fit checker on this page to confirm.

How much does B13921-48 cost?

The catalog price on file is $3.30 (as of 2026-05). The current Amazon price can differ, so check it before you order.