Description
4230 640 7300 – STIHL Set of Pinions (Genuine STIHL OEM Gear Set)
The STIHL 4230 640 7300 Set of Pinions is a genuine OEM replacement gear set designed for compatible STIHL hedge trimmers. Manufactured to STIHL’s exact engineering standards, this precision-machined pinion set transfers power from the gearbox to the cutting blades, ensuring smooth reciprocating blade movement, maximum cutting efficiency, and long-term reliability.
Constructed from hardened, wear-resistant steel, the 4230 640 7300 Set of Pinions is engineered to withstand continuous high-speed operation, heavy cutting loads, and demanding professional landscaping applications. Replacing worn gears with genuine STIHL OEM components helps restore factory performance, reduce drivetrain wear, and extend the life of the gearbox assembly.
Product Details
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Part Number: 4230 640 7300
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Brand: STIHL
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Part Type: Set of Pinions (Gear Set)
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Function: Transfers gearbox power to the hedge trimmer cutting blades
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Material: Precision-Machined Hardened Steel
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Installation: Direct OEM Replacement
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OEM Status: Genuine STIHL OEM Part
Key Features
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Genuine STIHL OEM gear set
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Precision-machined hardened steel construction
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Provides smooth and efficient blade drive
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Designed for high-speed gearbox operation
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Excellent wear resistance
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Factory-engineered fit and performance
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Direct replacement with no modifications required
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Built for professional landscaping applications
Function
The 4230 640 7300 Set of Pinions transfers rotational power through the gearbox to drive the reciprocating hedge trimmer blades. Properly functioning pinions ensure smooth blade movement, efficient cutting performance, and reduced wear on gearbox components.
Compatible STIHL Models
The STIHL 4230 640 7300 Set of Pinions fits selected STIHL hedge trimmers utilizing OEM part number 4230 640 7300.
Common compatible models include:
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STIHL HS 81
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STIHL HS 81 R
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STIHL HS 81 T
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STIHL HS 86
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STIHL HS 86 R
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STIHL HS 86 T
It may also fit additional STIHL hedge trimmers that specifically list part number 4230 640 7300.
Always verify your equipment model, serial number, illustrated parts diagram, and original OEM part number before ordering to ensure proper compatibility.
Who Is This For?
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Professional landscapers
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Hedge trimming contractors
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Grounds maintenance crews
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Municipal maintenance departments
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Equipment repair technicians
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STIHL hedge trimmer owners
Recommended Property Size
Ideal for:
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Residential estates
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Commercial landscapes
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Parks
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Schools
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Golf courses
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Municipal properties
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Professional hedge maintenance
Pros
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Genuine STIHL OEM quality
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Hardened steel gear construction
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Smooth and reliable blade operation
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Precision-machined for OEM fit
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Excellent wear resistance
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Long service life
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Direct replacement installation
Cons
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Compatible only with STIHL equipment utilizing OEM part number 4230 640 7300
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Gearbox should be inspected and lubricated during installation for optimal performance
Comparison – STIHL 4230 640 7300 OEM Set of Pinions vs Aftermarket Gear Sets
STIHL 4230 640 7300 Genuine OEM Pinions
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Exact OEM gear profile and tolerances
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Hardened steel construction
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Smooth, quiet operation
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Designed specifically for STIHL hedge trimmer gearboxes
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Superior durability and service life
Aftermarket Gear Sets
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May vary in machining precision
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Variable material hardness
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Potential fitment and noise issues
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Reduced durability under heavy commercial use
Why Buy from Barry’s Power Equipment?
Barry’s Power Equipment is an authorized STIHL dealer supplying genuine OEM replacement parts trusted by professional landscapers and outdoor power equipment technicians.
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Genuine OEM STIHL replacement parts
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Fast nationwide shipping
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Competitive pricing
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Expert technical support
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Extensive inventory for STIHL, Scag, Wright, Toro, Exmark, Ariens, Gravely, Ferris, Kawasaki, Kohler, Honda, Briggs & Stratton, Cub Cadet, and John Deere equipment.
