BioLion carburetor close-up for 300E engines shows rugged build.
BioLion air filter close-up highlights clean intake and performance.
BioLion carburetor kit assembly view for quick replacement.
BioLion lawnmower engine installation helps smooth operation.
BioLion gasket clamps pack demonstrating secure, leak-free connections.
BioLion spark plug and fuel filter close-up signaling reliable ignition.
BioLion replacement kit packaging ready-to-use for users.
BioLion carburetor close-up for 300E engines shows rugged build.
BioLion air filter close-up highlights clean intake and performance.
BioLion carburetor kit assembly view for quick replacement.
BioLion lawnmower engine installation helps smooth operation.
BioLion gasket clamps pack demonstrating secure, leak-free connections.
BioLion spark plug and fuel filter close-up signaling reliable ignition.
BioLion replacement kit packaging ready-to-use for users.

BioLion 799583 Carburetor Kit for 300E/450E/500E/550E Lawn Mower Engines + 799579 Air Filter

OverviewDiscover a complete replacement solution from BioLion designed to refresh select lawn mower engines. The package centers...
Vendor: BioLion
Availability: In stock
£32.25
£32.25
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Subtotal: £32.25
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BioLion carburetor close-up for 300E engines shows rugged build.

BioLion 799583 Carburetor Kit for 300E/450E/500E/550E Lawn Mower Engines + 799579 Air Filter

£32.25
BioLion carburetor close-up for 300E engines shows rugged build.
BioLion air filter close-up highlights clean intake and performance.
BioLion carburetor kit assembly view for quick replacement.
BioLion lawnmower engine installation helps smooth operation.
BioLion gasket clamps pack demonstrating secure, leak-free connections.
BioLion spark plug and fuel filter close-up signaling reliable ignition.
BioLion replacement kit packaging ready-to-use for users.

BioLion 799583 Carburetor Kit for 300E/450E/500E/550E Lawn Mower Engines + 799579 Air Filter

£32.25
Description
Description
x

Overview

Discover a complete replacement solution from BioLion designed to refresh select lawn mower engines. The package centers on the 799583 carburetor paired with a compatible 799579 air filter, delivering a cohesive kit that supports clean intake, steady airflow, and reliable operation. Before purchasing, please verify your engine model and part numbers to ensure a proper fit.

Durability meets practicality in this kit. The carburetor is built with sturdy materials, and the accompanying components are chosen to support straightforward maintenance. This combination is intended to help keep your outdoor equipment running smoothly and to support continued performance across seasons.

What’s included

  • 1 x carburetor 799583, compatible with multiple 125cc and 140cc lawnmower engines
  • 2 x gaskets and 2 x clamps for secure connections
  • 1 x air filter 799579 for cleaner air intake
  • 1 x fuel filter, 1 x primer bulb, 1 x spark plug, and 1 x spring
  • 1 x instruction note to help with a quick, accurate replacement

Compatibility and setup

  • Fits 300E, 450E, 500E, 550E, and related 125cc / 140cc lawnmower engines
  • Double-check your original engine model and part numbers to confirm fit
  • Easy to install with common hand tools, aiming to reduce downtime during maintenance

Why consider this kit

  • Durable build and complete replacement set designed to streamline service intervals
  • Integrated air and fuel filtration to support cleaner combustion and steadier performance
  • Includes essential accessories for a ready-to-use replacement, minimizing need for extra parts

In everyday use, you might notice easier starting, steadier throttle response, and fewer performance hiccups as the kit helps restore a smoother engine rhythm. These outcomes are possibilities based on the included components and their intended roles, rather than a guaranteed result. If you have questions, the BioLion team is available to assist around the clock to help you determine the best fit for your mower.

FAQ

Q: Is this carburetor compatible with my 125cc or 140cc lawnmower engine?

A: Fits 300E, 450E, 500E, 550E and related models; please confirm your engine model and part number before purchase.

Q: What parts are included in the kit?

A: 1 carburetor, 2 gaskets, 2 clamps, 1 air filter, 1 fuel filter, 1 primer bulb, 1 spark plug, 1 spring, plus accessories.

Shipping & Return
Shipping & Return
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Returns Policy

You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).

You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).

If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.

Shipping

We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.

When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.

Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.

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