Valve Float Needle
Genuine Briggs & Stratton OEM · Part number 846577
The Valve Float Needle is a genuine Briggs & Stratton engine parts part, OEM part number 846577. Dykes Motors sells it for $27.08. 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
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.
Fits these models
10 more models in the OEM parts diagram, unverified
- Appears in the OEM parts diagram for Briggs & Stratton 305440-0033-G1
- Appears in the OEM parts diagram for Briggs & Stratton 305440-0033-G2
- Appears in the OEM parts diagram for Briggs & Stratton 305440-0587-G1
- Appears in the OEM parts diagram for Briggs & Stratton 355447-0111-01
- Appears in the OEM parts diagram for Briggs & Stratton 355447-0118-01
- Appears in the OEM parts diagram for Briggs & Stratton 355447-0119-01
- Appears in the OEM parts diagram for Briggs & Stratton 355447-0120-01
- Appears in the OEM parts diagram for Briggs & Stratton 355447-0121-01
- Appears in the OEM parts diagram for Briggs & Stratton 355447-0122-01
- Appears in the OEM parts diagram for Briggs & Stratton 543477-3328-J1
Details
This is a genuine Briggs & Stratton OEM valve-float needle (part number 846577), a small but essential component in the fuel system that regulates fuel flow into the carburetor. Confirm your specific engine or equipment model before ordering, as this part is model-specific and fitment varies. A verified fitment list is available on this page to help you verify 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 846577
What machines does part 846577 fit?
We do not list a confirmed fitment for part 846577 on this page. Send the model and serial number of your machine to the parts desk and we will check it before you order.
How much is part 846577?
Dykes Motors sells the Valve Float Needle, part number 846577, for $27.08. Price and availability were checked Oct 19, 2026.
Is part 846577 a genuine Briggs & Stratton part?
Yes. Part 846577 is a genuine Briggs & Stratton OEM part.
Is part 846577 in stock?
Yes. It is in stock to order online, or you can pick it up at our store.
Fits the same machines
Visit Us in Collins, MS
3069 Hwy 49, Collins, MS 39428 · (601) 516-7255 · Get directions







