Week Parts Sale, ends Saturday Sale prices shown on every part.

Valve Seat

Name: 21880 SEAT-VALVE
Brand: Briggs & Stratton
SKU: 21880
Price: 9.80 USD
Availability: InStock

Genuine Briggs & Stratton OEM · Part number 21880

The Valve Seat is a genuine Briggs & Stratton seats & controls part, OEM part number 21880. Dykes Motors sells it for $9.80. It is in stock to order online, or you can pick it up at our store. Not sure it fits your machine? Send the model and serial number to the parts desk before you order. Dykes Motors is an authorized Bobcat, LS Tractor, and Ferris dealer with genuine parts and service on site.

Price and availability checked Oct 10, 2026

~~Regular price $27.23~~ Week sale: Save 64%

$9.80

We accept Visa, Mastercard, American Express, Discover, Apple Pay, Google Pay, Amazon Pay, PayPal, Venmo, and Klarna.

In stock. Ships in 2 to 3 business days, arrives in 1 to 2 more — by Fri, Oct 23. Free shipping on every parts order. Free pickup at 3069 Hwy 49.

Genuine OEM part. Manufacturer warranty honored at our dealership.

Authorized Briggs and Stratton Dealer

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Fits these models

769 more models in the OEM parts diagram, unverified

Plus 709 more models. Text your model and serial number below and we confirm the exact fit.

Cross-reference / interchange numbers: 12149*, 12192*, 380831*

* catalog cross-reference match, not yet human-verified — call to confirm before ordering off this number alone.

Details

This Briggs & Stratton valve seat (OEM #21880, .080 gauge) is a precision component used in the valve train assembly to provide a sealing surface for proper engine operation. This is an engine and model-specific part, so confirm your equipment's model or engine number against the fitment list before ordering. It is a genuine Briggs & Stratton OEM part.

Verify your fitment before you order

Text your equipment model and serial number to 601.516.7255 and we confirm the exact part before you pay. Prefer to talk? Call (601) 516-7255.

Questions about part 21880

What machines does part 21880 fit?

We do not list a confirmed fitment for part 21880 on this page. Send the model and serial number of your machine to the parts desk and we will check it before you order.