KingTech 18HP Vertical Shaft Engine | 550cc 4-Stroke OHV | Electric Start Motor Cast-Iron Bore

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 & 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.

Key Features

• 18 Horsepower output delivers strong, steady performance for ride – on mowers.
• 550 cc 4 – stroke OHV engine for efficient combustion and low fuel burn.
• Vertical shaft design ideal for mower decks and garden tractors.
• Electric start system with electronic ignition for quick, reliable starts.
• Cast – iron cylinder bore adds durability and long engine life.
• 1” (25.4 mm) output shaft with keyway for secure PTO connection.
• 8.7:1 compression ratio for balanced power and smooth operation.
• Mechanical governor maintains consistent engine speed under load.
• Transistorized magneto ignition for clean, spark – steady performance.
• Universal bolt pattern fits many Briggs & Stratton or Honda setups.
• Low – vibration balance reduces wear on mower frames and belts.
• 12 – month manufacturer warranty backed by KingTech reliability.

Specifications

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.

Why Choose KingTech

The KingTech 18HP Vertical Shaft Engine isn’t a gimmick — it’s a proper workhorse built for real – world mowing. From weekend yard warriors to small – block operators, this motor drops in easy and runs hard without fuss. The OHV design keeps fuel use low and torque high, while the cast – iron bore handles heat and stress like a champ. Whether you’re replacing a tired Briggs or reviving an old Honda setup, KingTech’s direct – fit layout saves you time and tools. It’s tough, straightforward, and backed by a 12 – month warranty — exactly what you’d expect from a brand that builds for Aussie conditions. Power your mower with confidence.

Precision. Power. KingTech.