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When your mower’s heart gives out, drop in the KingTech 18HP Vertical Shaft Engine and bring it back to life. This 550cc 4-stroke OHV petrol motor packs serious grunt with smooth, dependable power that gets the job done every time. Built for ride-on mowers, this motor slots in where most Briggs and Stratton or Honda mounts sit — no fuss, just fit and fire. Designed for Aussie yards and conditions, it’s got the torque to cut thick grass and the reliability to run season after season. If you want a straight-talking upgrade that just works, KingTech’s got your back.
| Engine type | 4-stroke, single-cylinder OHV petrol engine |
| Displacement | 550 cc |
| Bore × Stroke | 94.5 mm × 78 mm |
| Compression ratio | 8.7 : 1 |
| Rated output | 13.2 kW @ 3600 rpm (18 HP) |
| Max torque | 39.5 Nm @ 2500 rpm |
| Shaft type | Vertical, 25.4 mm (1”) keyway |
| Rotation | Counter-clockwise (PTO view) |
| Starting system | Electric start |
| Ignition | Transistorized magneto |
| Governor system | Centrifugal mechanical |
| Oil capacity | 1.5 L |
| Weight | 41 kg |
Installation Bolt Details
• Mounting interface includes 3 through holes of Ø 8.8 mm and 1 blind hole of Ø 8.8 mm for secure attachment.
• Bolts for the solenoid valve are not required for installation.
*For returns due to change of mind, a 20% restocking fee will be applied.
*Original freight cost will not be refunded where freight costs were listed separately.
Crest Auto Parts Store
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