Description
Overview:
This genuine Stihl gear head (OEM 6374 640 0110) is the drive gearbox assembly used on selected Stihl petrol lawn mowers, including RM 655.0 RS and RM 655.1 RS. It transmits power from the mower's drive system to the roller/wheels for reliable self‐propulsion. The unit features a robust metal housing with hard‐wearing internal gearing designed for long service life under regular mowing loads. It is a direct replacement for a worn or noisy gearbox and restores smooth, consistent drive without modification. Built to Stihl's specification for correct alignment and engagement, it fits the mower chassis using the original fixings and interfaces with the existing belt/drive components. Suitable for professional grounds care and domestic users wanting an exact‐fit, reliable replacement part.
Key Features:
- Genuine Stihl part for assured fit, function, and compatibility
- Durable metal construction with wear‐resistant internal gears
- Direct replacement for OEM 6374 640 0110 (precise mounting points and shaft alignment)
- Helps restore smooth self‐propelled drive and consistent ground speed
- Designed for the RM 655 RS series and compatible MB 655.3 RS models
- Supplied ready to install using standard hand tools, minimising downtime
- Built for regular use in demanding mowing conditions
- Supports mower longevity by preventing further drive‐train wear when replacing a failed unit
Typical Applications:
Replacement of a damaged, slipping, or noisy mower gearbox on compatible Stihl walk‐behind machines. Ideal during seasonal servicing, after impact damage, or when drive performance has deteriorated. Suitable for professional landscapers, grounds staff, and homeowners who need dependable self‐propelled operation on medium to large lawns.
Also known as:
Drive gearbox, transmission assembly, drive head, mower drive box, reduction gear unit, propulsion gearbox, roller drive unit.
Fits Models:
RM 655.0 RS, RM 655.1 RS, MB 655.3 RS, RM655.0RS, RM655.1RS, MB655.3RS
Alternate Part Numbers:
6374-640-0110, 63746400110
Product Specifications
| L&S Part No. | 6374 640 0110 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Stihl |
| OEM No. | 63746400110 |
| Unit of Sale | 1 |
| Applications | MB 655.3 RS, MB655.3RS, RM 655.0 RS, RM 655.1 RS, RM655.0RS, RM655.1RS |
| Machine Type | Mowers |
| Fits Brands | Stihl |
| Fits Models | RM 655.0 RS | MB 655.3 RS | RM 655.1 RS |
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