Briggs & Stratton Intek V-Twin Engine 23 hp – 44U677-0020-B5 (vertical shaft, electric start)

Powerful original engine from Briggs & Stratton with 23 hp, developed for riding lawn mowers and garden tractors that require high performance and reliability over time. Perfect as a replacement engine when your existing engine no longer delivers.

The engine belongs to the Intek V-Twin series and is equipped with a robust two-cylinder design that provides smooth operation, strong torque, and stable performance even under demanding use.

The advanced OHV (Overhead Valve) technology ensures efficient combustion, lower fuel consumption, and longer lifespan. The cast iron cylinder liner contributes to increased durability, making the engine well-suited for long-term loads.

With electric start, a heavy flywheel, and a 16A charging system, you get an engine that starts easily and delivers stable performance in all conditions.

Compatible with

Used in several models of riding lawn mowers and garden tractors from various manufacturers including Husqvarna.

Note: Always check dimensions and specifications before ordering to ensure compatibility.

Replaces part number

44U677-0020-B5

Technical specifications

• Power: 23 hp (17.7 kW)
• Displacement: 724 cm³
• Number of cylinders: 2
• Engine type: OHV (Overhead Valve)
• Cooling system: Air-cooled
• Fuel: Gasoline
• Crankshaft: Vertical, straight
• Shaft diameter: 25.4 mm
• Shaft length: 80 mm
• Starting system: Electric start
• Charging system: 16 A
• Flywheel: Heavy
• Material (cylinder liner): Cast iron
• Rated speed: 3000 rpm
• Weight: 46.27 kg