Briggs & Statton Seat Exhaust Valve 21880

Fits: 3 models · Reference price: $18.32

21880 is a replacement part (briggs & statton seat exhaust valve). Our fitment data lists 3 models that use it.

When to replace this part

General hardware and mounting parts

Symptom: A small mechanical or mounting part has failed, cracked, or gone missing.

Check: Compare the physical shape and mounting points to the original piece, and confirm the exact part number against your model plate before ordering.

Models that use this part

Other parts for model 143842571

If you are repairing that appliance, these are the most model-specific parts on file for the same model.

• Door Latch 21879
• Trim 21741
• ASSEMBLY SEA 21969
• Draft Slide 21876
• Snapper Gear 21868
• Blower 67639
• Blower Knob 89157
• Fan Motor 67660

Reference price and where to compare

The reference price on file for this part is $18.32. It is informational only, not an offer or an Amazon price — RepairKitHub does not sell parts directly.

Compare 21880 listings on Amazon

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