When you need a small engine that just gets on with the job, the KingTech GX25 25cc 4-stroke delivers. It fires up clean, pulls hard, and sips fuel, so you spend more time working and less time refilling. The oil-immersed timing belt OHC keeps things quiet and precise, while the 360 degrees-inclinable design means you can run it flat, vertical, or upside down without drama. Low vibration from lighter internals cuts operator fatigue on long shifts. With dependable transistorised ignition and a rugged full-cover construction that won't snag in scrub, the GX25 is a compact power source built for lawn, garden, farm, and site gear. Reliable. Efficient. Ready to work.
Key Features
- Smooth starting and sharp acceleration for quick, clean work
- Top-class fuel economy and low oil use keeps running costs down
- Oil-immersed timing belt OHC for low mechanical noise
- 360 degrees operation with rotary slinger lubrication - run at any angle
- Low vibration from lighter pistons reduces fatigue in handheld tools
- Full-cover design helps prevent snagging on branches and debris
- Compact 25cc package with strong 1.0 HP @ 7000 rpm output
- Transistorised ignition for consistent spark and reliability
- Recoil starter - simple, field-proven starting every time
- 0.58 L fuel tank supports long stints between fills
- Durable 4-stroke single-cylinder layout - clean, efficient power
- Versatile powerplant for lawn/garden, ag, construction, and pumps
- Lightweight 3.6 kg build for easier handling on the job
- Designed for low noise, low maintenance and everyday abuse
Specifications
| Engine type | 4-stroke single cylinder / OHC petrol |
| Displacement | 25.0 cm3 |
| Bore x Stroke | 35 x 26 mm |
| Compression ratio | 8.0 : 1 |
| Net power | 0.7 kW (1.0 HP) @ 7000 rpm |
| Max. net torque | 1.0 Nm (0.10 kgfm) @ 5000 rpm |
| Ignition system | Transistorised |
| Starter | Recoil |
| Fuel tank capacity | 0.45 L |
| Fuel consumption (net power) | 0.54 L/h @ 7000 rpm |
| Lubrication system | Oil mist / rotary slinger |
| Engine oil capacity | 0.08 L |
| Dry weight | 3.7 kg |
| Operating orientation | 360 degrees inclinable |
| In the box | GX25 engine, Manual |
| Brand | King Tech |
| Category | Tools > Power Tools > Outdoor Power Equipment |
| SKU | V379-GXENGMTR25 |
| Weight | 4.0 kg |
Standard Delivery
Typically 3–7 business days Australia-wide (estimates only). Shipping calculated at checkout.
Express Delivery
Faster options available at checkout for eligible items.
Order Tracking
Order confirmation and tracking details provided after purchase.
Australian Online Store
Registered Australian business · ABN 85 666 385 619. Australian Consumer Law applies.
Note: Delivery times are estimates only. Shipping is calculated at checkout. Some postcodes may incur additional shipping fees or be excluded. We ship via Australia Post, StarTrack, and other trusted carriers.
12-Month Warranty
Most products include a 12-month manufacturer warranty unless a longer period is stated on the product page. We handle claims on your behalf.
Extended Cover
Selected items carry longer warranties: up to 5 years on eligible mattresses and up to 3 years on eligible furniture and appliances, where stated.
14-Day Returns
14-day change-of-mind returns on eligible items, subject to our returns policy. Items should be unused and in original condition and packaging.
Consumer Guarantees
Your rights under Australian Consumer Law always apply, in addition to any manufacturer warranty. Registered Australian business, ABN 85 666 385 619.
Frequently Asked Questions
Do you deliver Australia-wide?
Yes. We deliver Australia-wide through our local warehouse network. Delivery times may vary by postcode and product location.
Is this product brand new?
Yes, all products are brand new unless clearly stated otherwise on the product page.
Does this product include warranty?
Most products include a 12-month warranty unless a longer period is stated on the product page; selected mattresses up to 5 years and selected furniture and appliances up to 3 years, where stated. Your rights under Australian Consumer Law always apply.
Can I return the product if I change my mind?
14-day change-of-mind returns are available on eligible items, subject to our returns policy. Items should be unused and in original condition and packaging.
When will I receive tracking?
Tracking details are sent by email once your order has been dispatched.
