Briggs & Stratton 590452 JET-MAIN diagram, part 590452

Main Jet

Name: 590452 JET-MAIN
Brand: Briggs & Stratton
SKU: 590452
Price: 20.10 USD
Availability: InStock

Genuine Briggs & Stratton OEM · Part number 590452

The Main Jet is a genuine Briggs & Stratton fuel system part, OEM part number 590452. Dykes Motors sells it for $20.10. 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 4, 2026

$20.10

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 Sun, Oct 11. Shipping: $11.95 flat for the order, however many parts are on it - free once your parts order reaches $99. Or 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

216 more models in the OEM parts diagram, unverified

Plus 156 more models. Text your model and serial number below and we confirm the exact fit.

Details

This is a genuine Briggs & Stratton OEM jet-main fuel system component (part number 590452) that regulates fuel flow through the carburetor. This part is specific to certain engine models, so confirm your equipment's model or engine number against the fitment list before ordering to ensure compatibility.

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 590452

What machines does part 590452 fit?

We do not list a confirmed fitment for part 590452 on this page. Send the model and serial number of your machine to the parts desk and we will check it before you order.