ZS POWER XP550 Vertical Shaft Engine 18.5HP Predator Power
ZS POWER XP550 Vertical Shaft Engine 18.5HP
This powerful 18.5hp vertical shaft engine is build for commercial use on medium to large ride on mowers and machinery that is going to be used often.
Quality and durability are nothing without support. We carry spare parts and give an industry leading 2 year warranty on design, assembly and materials to ensure you get simply the very best support, whenever you need it.
Solid construction and a long warranty mean you can put one of these engines on your ride on mower with complete confidence and use it year after year.
*Replaces Vanguard 18HP V-Twin Vertical Shaft engine, Briggs & Stratton 17.5HP Lawnmower Engine, Briggs & Stratton 22HP V-Twin Ride-on Mower engine, Honda GXV630R 20HP V-Twin Vertical Shaft engine
| Model | XP550 |
| Bore & Stroke (mm) | 90×86 |
| Displacement (cc) | 547 |
| Rated Power (hp) | 18.5 |
| Measured PTO Power (kw) | 11.5 |
| Max Output Speed (rpm) | 3600 |
| Max Torque (N.M) | 33 |
| Idle Speed (rpm) | 1440 |
| Starting System | Electric |
| PTO Shaft Size (inch) | 1 |
| Engine Oil Capacity (L) | 1.8 |
| Recommended Oil | SAE 10w-30 |
| Fuel Tank Capacity (L) | N/A |
| Fuel Consumption (G/kw/hr) | 385 (max power) |
| Packing Dimensions (cm) LxWxH | 47 x 41 x 40 |
| Net Weight (Kg) | 33 |
| Emissions | EPA |
Spec Sheet Download