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

Briggs & Stratton 590451 JET-MAIN diagram, part 590451

Main Jet

Name: 590451 JET-MAIN
Brand: Briggs & Stratton
SKU: 590451
Price: 18.42 USD
Availability: InStock

Genuine Briggs & Stratton OEM · Part number 590451

The Main Jet is a genuine Briggs & Stratton fuel system part, OEM part number 590451. Dykes Motors sells it for $18.42. 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 $33.29~~ Week sale: Save 45%

$18.42

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 Wed, Oct 21. 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

195 more models in the OEM parts diagram, unverified

Plus 135 more models. Text your model and serial number below and we confirm the exact fit.

Details

This Briggs & Stratton JET-MAIN fuel system component regulates fuel flow through the carburetor to maintain proper engine operation. This is a model-specific part, so confirm your engine or equipment model number against the fitment list before ordering. It's a genuine Briggs & Stratton OEM part, number 590451.

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 590451

What machines does part 590451 fit?

We do not list a confirmed fitment for part 590451 on this page. Send the model and serial number of your machine to the parts desk and we will check it before you order.