Lawn Mower Engine Petrol 18HP Vertical Shaft 4 Stroke OHV Ride-On Motor
Lawn Mower Engine Petrol 18HP Vertical Shaft 4 Stroke OHV Ride-On Motor
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🚚 3 to 8 Business days (West Coast)
🧘🏻♂️ 1 year warranty
📦 In stock in Australia, ready to ship
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- 550CC 4 STROKE
- 18 Horsepower OHV Vertical Shaft Cast Iron Bore
- Electronic Ignition Electric Start
- 25.4MM Parallel Shaft with keyway
- Direct replacement to fit BRIGGS STRATTON or HONDA mounting bolt pattern
- Please note this is a universal fitment engine and some modifications to the engine or mower might be needed, including but not limit to the muffler, exhaust system and/or electrical wiring. If you are not familiar or confident to do so, please consult small engine mechanic before purchasing, installing and using.
KingTech engines are the perfect to power the equipment you use to maintain your home and yard, like a garden tiller, log splitter, pressure washer, water pump or portable generator. Count on our versatile and durable utility engines to perform consistently and start easily, no matter how tough the job.
Things you need to consider before purchasing any vertical shaft engine to ensure it fits your mower.
Bolt Pattern
Please check description for the schematic of the bolt pattern. If you have a Briggs Stratton or Honda engine, the bolt pattern will be a perfect match. The bolt holes on the engine will require thread tapping.
Output Shaft Size
Output shaft on our engine is 1” (25.4mm). Most ride on mower engines with HP ratings between 10 to 18 hp have 1” shafts. But please make sure this is the same for your mower.
Engine Displacement
The displacement of the new engine shall not be less than your current engine to avoid any underpower issue.
Physical Size
If your mower has only limited space for the engine to fit into, you will need to check the physical dimensions of our engine carefully before purchasing. An illustration of the physical dimensions can be found in the images in the description.
Please note this is a universal fitment engine and some modifications to the engine or mower might be needed, including but not limit to the muffler, exhaust system and/or electrical wiring. If you are not familiar or confident to do so, please consult small engine mechanic before purchasing, installing and using.
SPECIFICATIONS:
Engine Air Cooled Single Cylinder Four Stroke
Horsepower 18HP
Engine Capacity 550CC
Bore Stroke 94.5 x 78mm
PTO Shaft Rotation: Counterclockwise (vertical output)
Compression Ratio: 8.7:1
Net Power: 13.2 kW @3600rpm
Net Torque: 39.5 Nm @2500rpm
Ignition System: Transistorized Magneto Ignition
Starting System: Electric Starter
Carburetor: Flat Suction Valve Carburetor
Governor System: Centrifugal Mechanical
Engine Oil Capacity: 1.5 L
Packaging Weight: 41 kg
IN THE BOX
1 - 18HP Vertical Shaft Engine
1 - Manual
For returns due to change of mind, a 20% restocking fee will be applied.
🚚 Shipping Informations
🚚 Shipping Informations
At HomeMyGarden, we ensure fast and reliable delivery by shipping all orders from our Melbourne and Sydney warehouses.
Order Processing & Shipping
✔ Orders are processed and shipped on the same business day when placed before our cutoff time.
✔ We partner with trusted couriers like Australia Post, Hunter Express, Allied, and Toll to provide efficient and secure delivery.
✔ Once your order is shipped, you will receive a tracking number via email on the same day. If you don’t see it, please check your Junk or Spam folder.
Delivery Time
🚚 Standard delivery time is typically 2 to 8 business days, depending on your location.
Need Assistance?
Our support team is here to help!
💬 Live Chat: Use the chat box on our website (if we’re offline, we’ll reply via email).
📩 Message us: Visit contact page
📞 Call us: 0404 059 942
🧘🏻♂️ Satisfaction or refund guarantee
🧘🏻♂️ Satisfaction or refund guarantee
Warranty & Returns
All of our products are covered by a 12-month warranty, starting from the date of purchase.
If any defects or malfunctions occur during this period, we will provide a replacement or repair free of charge. You are required to notify us within 10 working days after reception of your item in the unlikely event that the item arrives damaged or faulty. In addition to a detailed description, you are required to provide images (or a short video clip if more appropriate) of the damage in order to proceed with the warranty process.
Hassle free change of mind returns
At Home My Garden, we understand that sometimes things don't work out, and you may need to return a product. That's why we offer a hassle-free return policy that makes the process as easy and straightforward as possible.
Our policy allows you to return any product within 30 days of purchase for any reason. Whether the product didn't meet your expectations, arrived damaged or faulty, or simply wasn't what you were looking for, we'll make sure you can return it and get a refund or exchange.
To start a return, all you need to do is contact our customer service team, who will guide you through the process and provide you with a return label. You'll then need to pack the product securely and send it back to us. Once we receive the product and confirm that it is in its original condition, we'll process your refund or exchange within a few business days.
We believe that a hassle-free return policy is essential to creating a positive shopping experience for our customers. It demonstrates our commitment to providing high-quality products and excellent customer service. If you have any questions or concerns about our return policy, please don't hesitate to contact us.
Thank you for choosing Home My Garden as your go-to destination for all your home and garden needs. We appreciate your business and look forward to serving you in the future.
Sincerely, The Home My Garden Team
☎ Support and FAQS
☎ Support and FAQS
We want your experience with HomeMyGarden to be as effortless as possible. If you have questions, we've put together some helpful answers below.
How can I contact you?
If you have any questions about our products or need assistance with your order, feel free to reach out to us. We aim to respond to all inquiries within 24 hours.
For order-related questions, please include your order number or the email address used at checkout to help us assist you faster.
📞 Call us: 0404 059 942
📩 Send us a message: Visit the contact page
💬 Chat with us: Use the chat box on our website (if we’re offline, we’ll reply via email).
Where is my order?
You can track your order by visiting our Order Tracking Page. Simply enter your order details to get the latest updates on your delivery.
What is my tracking number?
Tracking information is available 1-3 days after your order is placed. If you haven't received your tracking number after 7 days, please contact our support team.
Can I make changes to my order?
Yes! If you need to make changes, contact us within 24 hours of placing your order. We can update your delivery details, name, email, or phone number.
Can I cancel or return my order?
If you need to cancel your order, please contact us as soon as possible. We'll do our best to stop the shipping process, but if the order has already been dispatched, we cannot guarantee cancellation.
If your order has already shipped, you can still take advantage of our hassle-free change-of-mind return policy. Check out our Refund Policy page for full details.
Do you offer free delivery?
Yes, we offer free delivery for most of our products in most areas in Australia, but some products in some areas are charged a delivery fee. All our delivery costs will be clearly shown at the time of checkout.
My item arrived damaged. What should I do?
We take great care in packaging our items, but if your product arrives damaged, we’re here to help!
📸 Contact us with:
- Your order number
- A clear photo of the damaged product
We’ll send you a replacement free of charge as quickly as possible.
What is your hassle-free return policy?
We make returns simple:
✔ Damaged or faulty items – Notify us within 10 working days with a description and images, and we’ll arrange a free replacement or repair.
✔ Refunds – Processing takes up to 2 working days, plus an additional 5 days for your financial institution.
✔ Change-of-mind returns – Accepted within 14 days (terms apply).
For full details, see our Return Policy or contact us for assistance.
Didn’t find the answer you were looking for?
No worries! Get in touch with us, and we’ll respond within 24 hours.
📞 Call us: 0404 059 942
📩 Send us a message: Visit the contact page
💬 Chat with us on our website

