Lock Piston Pin

Name: 797803 LOCK-PISTON PIN
Brand: Briggs & Stratton
SKU: 797803

Genuine Briggs & Stratton OEM · Part number 797803

The Lock Piston Pin is a genuine Briggs & Stratton engine parts part, OEM part number 797803. Dykes Motors sells it for $4.99. 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 18, 2026

$4.99

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 Tue, Oct 27. 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

311 more models in the OEM parts diagram, unverified

Plus 251 more models. Text your model and serial number below and we confirm the exact fit.

Details

This Briggs & Stratton lock-piston pin (OEM part #797803) is a precision engine component that secures the piston pin in place during operation. This is a model-specific part, so verify your engine model or number matches the fitment list before ordering. It's a genuine Briggs & Stratton original equipment 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 797803

What machines does part 797803 fit?

We do not list a confirmed fitment for part 797803 on this page. Send the model and serial number of your machine to the parts desk and we will check it before you order.