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

Gasket

Name: 770858 GASKET
Brand: Briggs & Stratton
SKU: 770858
Price: 43.22 USD
Availability: InStock

Genuine Briggs & Stratton OEM · Part number 770858

The Gasket is a genuine Briggs & Stratton engine parts part, OEM part number 770858. Dykes Motors sells it for $43.22. 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 $50.71~~ Week sale: Save 15%

$43.22

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 20. 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

25 more models in the OEM parts diagram, unverified

Details

This is a genuine Briggs & Stratton OEM gasket (part number 770858) that seals engine components to prevent oil and fluid leaks. Gaskets are critical engine parts that wear over time and often need replacement during maintenance or repair. Before ordering, confirm your engine or equipment model matches the fitment list on this page, as gasket applications are model-specific.

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 770858

What machines does part 770858 fit?

We do not list a confirmed fitment for part 770858 on this page. Send the model and serial number of your machine to the parts desk and we will check it before you order.