Description
Overview:
This spur gear is a Genuine Stihl replacement part for the HS46 and HS46 C-E hedgetrimmers. Built from durable metal, it transfers power within the gearbox to keep the cutter blades moving smoothly and efficiently. It is engineered to match Stihl specifications for reliable, long-term service and a precise fit in the HS46-series gearbox. Use it to restore performance when the original gear shows wear, chipping, or excessive play. Genuine status helps ensure correct tolerances and compatibility with existing components. OEM reference: 4242 640 7501. A suitable choice for home users, groundskeepers, and professionals who need dependable hedge cutting with minimal downtime and parts that fit first time.
Key Features:
- Genuine Stihl part for assured compatibility and reliability (OEM 4242 640 7501)
- Durable metal construction designed to withstand regular hedge trimming workloads
- Precision-machined teeth for smooth, consistent blade motion under load
- Direct-fit design for HS46-series gearboxes to simplify installation
- Helps restore cutting efficiency when the original gear is worn or damaged
- Supports dependable operation, reducing the risk of slippage or uneven cutting
- Suits routine maintenance schedules for domestic and professional users
- Compatible with multiple HS46 naming variants for easy model matching
Typical Applications:
Replacement of a worn or stripped gearbox spur gear in Stihl HS46-series hedgetrimmers used for garden, estate, and commercial landscaping work. Ideal when blades hesitate, cut unevenly, or the gearbox is noisy due to gear wear. Suitable for routine servicing to maintain smooth hedge cutting and reliable performance through the season.
Also known as:
Drive pinion, blade drive gear, transmission gear, cutter gear, gearbox gear, hedgetrimmer gear component, replacement spur wheel for hedge trimmers.
Fits Models:
HS 46, HS 46 C-E, HS46, HS46 C, HS46C, HS46C-E, HS46CE
Alternate Part Numbers:
4242-640-7501, 42426407501
Product Specifications
L&S Part No. | 4242 640 7501 |
---|---|
Part Type | Genuine Part |
Manufacturer | Stihl |
OEM No. | 42426407501 |
Unit of Sale | 1 |
Applications | HS 46, HS 46 C-E, HS46, HS46 C, HS46C, HS46C-E, HS46CE |
Machine Type | Hedgetrimmers |
Fits Brands | Stihl |
Fits Models | HS 46, HS46 C |