Description
Overview:
This genuine Stihl clutch drum (OEM No. 6378 160 2905) is a key drive component for selected Stihl walk-behind mowers in the RM 650 and RM 655 series. Built from durable steel, it transfers power reliably from the engine to the mower's drive system so the cutting deck engages smoothly and consistently. Precision fitment maintains correct alignment and helps reduce slippage and premature wear in the clutch assembly. Ideal for routine servicing or as a direct replacement for a worn or damaged drum, it restores dependable operation with minimal downtime. Designed for models such as the RM 655.0 VS and RM 655.1 RS, this part supports both professional landscapers and home users who need robust, long-lasting performance from their Stihl petrol mowers.
Key Features:
- Genuine Stihl part for assured compatibility and performance (OEM 6378 160 2905)
- Steel construction for strength and long service life in demanding mowing conditions
- Precision-machined for smooth engagement and efficient power transfer to the drive and blades
- Direct replacement to resolve clutch slip, noise, or inconsistent drive engagement
- Helps protect related components by maintaining correct alignment and reducing wear
- Consistent, repeatable operation for reliable mowing across varied grass conditions
- Straightforward fitting for experienced DIY users and workshops, reducing downtime
- Supports routine maintenance schedules for commercial and domestic machines
- Backed by Stihl's manufacturing standards for quality and dimensional accuracy
Typical Applications:
Used during scheduled maintenance or repairs to restore smooth clutch function and reliable blade drive on Stihl walk‐behind mowers. Suitable for resolving symptoms such as slipping under load, delayed engagement, or uneven cutting caused by a worn drum. Common in landscaping, grounds maintenance, and domestic lawn care.
Also known as:
Mower clutch drum, drive clutch drum, blade clutch drum, mower drive drum, clutch housing for Stihl walk‐behind mowers, transmission clutch drum.
Fits Models:
MB 650.3 VS, MB 655.3 RS, MB 655.3 VS, MB 655.3 YS, RM 655.0 RS, RM 655.0 VS, RM 655.0 YS, RM 655.1 RS, RM 655.1 VS
Alternate Part Numbers:
6378 160 2905, 6378-160-2905, 63781602905
Product Specifications
| L&S Part No. | 6378 160 2905 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Stihl |
| OEM No. | 63781602905 |
| Unit of Sale | 1 |
| Machine Type | Mowers |
| Fits Brands | Stihl |
| Key Features | - Genuine Stihl part ensures compatibility with RM 650 and RM 655 series - Durable steel construction for long service life - Precision-machined for smooth power transfer and engagement - Direct replacement for worn clutch drums, reducing slippage - Fits models including RM 655.0 VS and RM 655.1 RS |
| Fits Models | RM 655.0 VS | RM 655.0 RS | MB 655.3 VS | MB 655.3 YS | MB 655.3 RS | MB 650.3 VS | RM 655.0 YS | RM 655.1 VS | RM 655.1 RS |
