Briggs & Stratton 843365 JET-MAIN diagram, part 843365

Main Jet

Name: 843365 JET-MAIN
Brand: Briggs & Stratton
SKU: 843365
Price: 45.90 USD
Availability: InStock

Genuine Briggs & Stratton OEM · Part number 843365

The Main Jet is a genuine Briggs & Stratton fuel system part, OEM part number 843365. Dykes Motors sells it for $45.90. 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 7, 2026

$45.90

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

In stock. Ships within 1 to 2 business days, arrives in 3 to 5 more — by Thu, Oct 15. 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

421 more models in the OEM parts diagram, unverified

Plus 361 more models. Text your model and serial number below and we confirm the exact fit.

Details

This is a genuine Briggs & Stratton OEM main jet for the fuel system—it meters fuel flow through the carburetor to deliver the correct fuel-air mixture during engine operation. This part is engine and model specific, so verify your equipment's model or engine number against the fitment list before ordering. Briggs & Stratton part number 843365.

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 843365

What machines does part 843365 fit?

We do not list a confirmed fitment for part 843365 on this page. Send the model and serial number of your machine to the parts desk and we will check it before you order.