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Description
xOverview
Refresh your lawn mower’s performance with the BioLion all-in-one carburetor kit. Built for 125cc and 140cc engines in the 300E, 450E, 500E, and 550E series, this kit provides a streamlined replacement path that can help restore smooth starting, steady idle, and dependable operation. The design emphasizes a snug fit and reliable airflow, so you can get back to mowing without unnecessary downtime.
Every component is chosen to support a clean fuel delivery and efficient combustion. The kit pairs a compatible carburetor with essential parts, so you can tackle common maintenance tasks in one visit to the shed or garage. While outcomes vary with use, users often notice easier priming, steadier acceleration, and fewer engine hiccups when replacing worn parts with this set.
What’s Included
- 1 x carburetor to fit 300E-550E engines
- 3 x gaskets for secure sealing
- 2 x clamps for dependable hose connections
- 2 x fuel lines for leak-free fuel routing
- 1 x air filter for cleaner intake air
- 1 x air filter cover for a secure seal
- 1 x primer bulb to facilitate quick starting
- 1 x spark plug for reliable ignition
Compatibility and Use
Compatibility covers cross-reference part numbers such as 799583, 595656, 590556, 591979, and 593261. Air filter replacement number 799579 and cover number 595660 are included to help you upgrade multiple related parts at once. Always verify your engine model and part numbers before purchasing to ensure a proper fit. If questions arise, BioLion offers 24-hour support to assist with compatibility and installation guidance.
Benefits in Real Life
- Simplified maintenance with an all-in-one kit designed for common lawn mower engines
- Potential improvement in cold starts and consistent throttle response
- Reduced risk of oil leakage and troublesome starting due to worn components
- Comprehensive replacement set that reduces downtime and saves time and money
Installation Tips
Follow standard safety practices, consult your engine’s manual, and double-check part numbers. The included parts are intended to replace worn components rather than modify performance. If in doubt, reach out to BioLion’s support team for setup guidance.
FAQ
Q: Is this carburetor kit compatible with my lawnmower model?
A: Check your engine model and part numbers; the kit targets 125cc–140cc engines in the 300E-550E series. Contact support for fit confirmation with your specific model.
Q: What exactly comes in the all-in-one kit?
A: Carburetor, 3 gaskets, 2 clamps, 2 fuel lines, air filter, air cover, primer bulb, spark plug, plus installation guidance.
Shipping & Return
xReturns 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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