Our Water-cool 175CC Engine for Surfboard conveys enterprise-grade execution with 13HP yield and a demonstrated water cooling framework. Supported by fourobot's 10 a long time of fabricating mastery, this motor highlights a compact 5.8kg plan, 10.5:1 compression proportion, and greatest fuel utilization of fair 5L/h. With CE and ISO certifications, 100 units in stock, and a 20-day generation cycle for custom orders, you get quick sending and dependable operation. Our comprehensive 1-year guarantee and responsive 5×12-hour back guarantee you're never cleared out stranded on the water.

Traditional air-cooled motors battle in marine situations. They overheat rapidly. They lose control amid amplified sessions. They fall flat when you require them most.
Water cooling changes everything.
By circulating encompassing water through the motor piece, our framework keeps up ideal working temperatures indeed amid high-RPM runs. You get reliable torque conveyance. Your motor components final longer. You ride with certainty knowing warm runaway won't cut your session short.
The 175cc uprooting strikes the idealize adjust. You get sufficient control for exciting increasing speed without over the top weight. The 66mm bore and 54mm stroke plan maximizes effectiveness whereas keeping the by and large impression compact at 470×420×340mm.
Here's what powers your ride:
| Configuration Items | Parameters |
|---|---|
| Cooling Mode | Water Cooling |
| Cylinder | 1 |
| Performance | 13HP |
| Idle Speed | 1600 rpm/minute |
| Spark Plug Type | BM6A |
| Diameter × Stroke | 66mm × 54mm |
| Compression Ratio | 10.5:1 |
| Lubrication Ratio | 30:1 |
| Maximum Fuel Consumption | 5L/h |
| Weight of Main Engine | 5.8kg |
| Weight of Exhaust | 120g |
| Ignition Voltage | 6V-14.4V |
| Overall Dimension (L×W×H) | 470×420×340mm (±10mm) |
Lightweight Yet Powerful
At fair 5.8kg, you won't give up board nimbleness for control. The Water-cool 175CC Engine for Surfboard conveys 13HP—enough pushed for invigorating rides whereas keeping up simple taking care of. You can transport it easily and introduce it quickly.
Proven Cooling Technology
Our water cooling framework anticipates the overheating issues that torment air-cooled choices. Whether you're in tropical waters over 30°C or running back-to-back sessions, the motor keeps up reliable execution. No control blur. No warm stress.
Simple Maintenance Design
The clear structure implies you spend less time tweaking and more time riding. The 30:1 oil proportion is simple to blend. Standard BM6A start plugs are accessible all over. Schedule support takes minutes, not hours.
Built for Marine Environments
Every component faces corrosion-resistant medications. The start framework works over 6V-14.4V for solid begins. The compact debilitate weighs as it were 120g and courses productively to minimize backpressure.
Recreational Riding
Weekend warriors love the responsive throttle and reliable starts. You launch from the beach, carve through waves, and return knowing the engine won't let you down. The efficient fuel consumption means longer sessions between fill-ups.
Rental Operations
Rental fleet operators need engines that handle multiple daily sessions. Our water-cooled design allows consecutive rentals without cooldown periods. Your customers enjoy consistent performance all day long.
Training Programs
Surf schools require dependable equipment. New riders need predictable power delivery. Our engine's smooth power curve and reliable cooling make it perfect for instruction environments where equipment failure isn't an option.
International Certifications
Our engines comply with CE and ISO standards. These aren't just badges—they represent rigorous testing and verification. You get global market access and confidence in product safety.

Manufacturing Excellence
With 10 years of production experience, we've refined every process. Our stable manufacturing ensures consistent quality across every unit. We don't experiment on your equipment.
Rigorous Testing Protocols
Every engine undergoes comprehensive inspection before shipping. We verify compression, test ignition systems, and validate cooling efficiency. If it doesn't meet our standards, it doesn't leave our facility.
Flexible Solutions
Need specific modifications? We offer ODM and OEM services. Whether you require custom mounting brackets, specialized exhaust routing, or voltage adjustments, we adapt the engine to your requirements.

Fast Delivery Options
With 100 units in stock, small orders ship immediately. Larger custom batches complete within 20 days. We offer multiple shipping methods—air, sea, or land—to match your timeline and budget.
Responsive Service
Questions arise. Issues happen. Our team responds within 5×12 hours. You get real solutions from people who understand marine engines, not scripted responses from outsourced call centers.
Comprehensive Warranty
Every engine includes a 1-year warranty. Our global agent network provides local support wherever you operate. If problems occur, you have nearby assistance for fast resolution.

Q:How does the cooling system work in saltwater?
A:The engine uses surrounding water for cooling. We recommend flushing the system with fresh water after saltwater use to prevent salt crystallization in cooling channels. This simple maintenance step takes two minutes and protects your investment.
Q:What fuel and oil should I use?
A:Use clean, ethanol-free gasoline when possible. Mix quality two-stroke oil at the 30:1 ratio specified. Consistent fuel quality ensures reliable performance and extends engine life.
Q:Can this engine handle rough water conditions?
A:Absolutely. The robust construction withstands vibration and impacts from choppy water. The secure mounting system keeps everything aligned even during aggressive riding. Just avoid complete submersion of air intake components.
Q:How often does maintenance need to happen?
A:Basic maintenance every 25 hours includes checking spark plugs, inspecting fuel lines, and cleaning cooling channels. Major service occurs around 100 hours. The simple design makes all maintenance straightforward.
Q:What if the engine overheats?
A:Our water cooling system prevents overheating under normal operation. If you notice temperature increases, check that cooling water flows freely through the system. Clear any blockages in the intake immediately.
Q:Is technical support available after purchase?
A:Yes. Our team provides ongoing technical assistance. Whether you have installation questions or troubleshooting needs, we're here to help. Your success on the water matters to us.
Choosing an engine means choosing a partner. You need equipment that performs when conditions get challenging. You need support when questions arise. You need a supplier who stands behind their products.
The Water-cool 175CC Engine for Surfboard represents our commitment to quality and your success. We've combined proven engineering with practical features. We've tested extensively in real-world conditions. We've built support systems that actually help.
Your motorized surfboard deserves reliable power. Your adventures deserve equipment that won't fail. Your business deserves a supplier who delivers on promises.
Contact our team today at sales@fourobot.com to discuss your specific requirements for Water-cool 175CC Engine for Surfboard.
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