This Set of Pinions is a genuine Stihl replacement for the drive gearing in the Stihl FS65 strimmer. Made from durable metal, the matched pinion gears restore smooth power transfer from the drive shaft to the cutting attachment, helping the machine run reliably under regular use. Supplied under MPN 4114 640 7300, the set is engineered to OEM tolerances for consistent mesh and long service life when correctly lubricated and maintained. It is intended for routine repair or refurbishment where original gears are worn, chipped, or noisy, and is a practical choice for owners and workshops keeping FS65 machines in service. Suitable for both domestic and light professional trimming tasks, it supports dependable operation without altering the machine’s specification.

Key Features:
– Genuine Stihl part for assured fit and function (MPN 4114 640 7300)
– Durable metal construction for dependable service life
– Precision-cut teeth for consistent gear mesh and smooth running
– Supplied as a matched set to replace worn pinions together
– Helps reduce chatter and vibration caused by worn gears
– Maintains correct power transfer to the cutting head
– Compatible with the original FS65 drive system and lubrication
– Straightforward to fit for competent users with basic tools

Typical Applications:
Used to refurbish the drive gearing of the Stihl FS65 when routine wear, damage, or noise indicates gear replacement. Ideal for restoring performance in machines used for grass trimming, edging, and general property or site maintenance in domestic, trade, and groundskeeping settings.

Also known as:
Drive pinions, bevel pinion set, strimmer drive gears, cutter head gears, transmission gears for trimmer, gear pair for brushcutter, replacement pinion gears.

Fits Models:
FS 65, FS65

Alternate Part Numbers:
4114-640-7300, 41146407300

Product Specifications