The Crank for Stihl NG7, NG5 is a genuine Stihl OEM crankshaft designed to restore and maintain the performance of your engine. Manufactured from high‐grade, hardened steel with precision‐ground journals, it converts the piston’s linear motion into smooth rotational drive for reliable operation. Tailored specifically for Stihl NG5 and NG7 machines, it offers the exact dimensions, tolerances, and balance required for proper alignment, long bearing life, and consistent output. Supplied under MPN 5805 750 7400, this crank is a direct replacement for a worn or damaged unit, helping to reduce vibration and prevent secondary wear to bearings and seals. Suitable for professional workshops and DIY users, it fits without modification when used with the correct OEM bearings, seals, and gaskets. This is a Genuine Part.

Key Features:
– Genuine Stihl OEM part for assured compatibility and reliability
– Manufacturer Part Number (MPN): 5805 750 7400
– Hardened steel construction for strength, wear resistance, and long service life
– Precision-ground journals and threads for accurate fitment and seal contact
– Balanced to OEM specification for smooth running and reduced vibration
– Direct replacement; no machining required when used with OEM service parts
– Supports correct alignment to help protect bearings and crank seals
– Helps restore engine performance and consistent power delivery
– Straightforward installation with standard workshop tools, minimising downtime
– Cross‐references: 5805-750-7400, 58057507400

Typical Applications:
Used during engine repairs and overhauls where the original crankshaft shows wear, scoring, play, or impact damage. Suitable for NG5 and NG7 machines operating in landscaping, estate maintenance, agriculture, construction support, and hire fleets. Replacing a fatigued crank helps restore smooth running, reduces vibration, and improves reliability, supporting day‐to‐day productivity and extending the service life of the equipment.

Also known as:
Crankshaft assembly, engine crank, main shaft, engine mainshaft, rotating shaft, drive shaft (engine), crank spindle, rotor shaft. These terms are commonly used to describe the same core rotating component that transfers piston movement into usable rotational output within small petrol engines.

Fits Models:
NG5, NG7

Alternate Part Numbers:
5805-750-7400, 58057507400

Product Specifications