25HP V-Twin Vertical Shaft Lawn Engine Petrol Motor 4 Stroke Ride On Mower

When you need dependable power for a ride-on mower or heavy-duty outdoor equipment, the KingTech 25HP Vertical Shaft Engine is built to get the job done. Its 739.3cc V-twin, four-stroke OHV design delivers strong, steady performance with up to 17.5kW of net power and 51Nm of torque. An electric starter makes firing it up straightforward, while the 25.4mm keyed vertical output shaft suits a wide range of mower applications. With forced-splash lubrication, dual-element air filtration and a mechanical governor, this engine is designed for consistent operation under load. It is a practical replacement option for worn or underpowered mower engines, with no gimmicks—just solid V-twin power built for demanding work. Features 25HP V-twin power for demanding mowing and outdoor equipment 739.3cc four-stroke OHV engine for strong, consistent performance Produces up to 17.5kW at 3600rpm Delivers up to 51Nm of torque at 2500rpm Electric starter for simple and reliable start-up 25.4mm parallel PTO shaft with keyway Vertical output with counter-clockwise shaft rotation Dual-element air cleaner helps protect the engine from dust and debris Forced-splash lubrication supports dependable internal oil circulation Centrifugal mechanical governor helps maintain steady engine speed Flat suction valve carburettor for controlled fuel delivery Mounting pattern designed to suit common Briggs Stratton and Honda layouts Suitable for ride-on mowers, lawnmowers and compatible outdoor equipment Specifications Engine type V-twin cylinder, four-stroke OHV Rated output 25HP Displacement 739.3cc Bore × stroke 82 × 70mm Compression ratio 8.2:1 Maximum net power 17.5kW at 3600rpm Maximum net torque 51Nm at 2500rpm PTO shaft 25.4mm parallel shaft with keyway PTO rotation Counter-clockwise, vertical output Starting system Electric starter Lubrication system Forced splash Air cleaner Dual element Oil capacity 2L Weight 45kg Fuel consumption ≤374g/kWh Box contents 1 × 25HP Vertical Shaft Engine, 1 × User Manual *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.