Description
Overview:
The Spacer Sleeve for Stihl RM 4.0 RT and RM 4.0 RTP lawn mowers is a genuine Stihl part engineered to maintain correct spacing and alignment in key assemblies. Made from durable metal for long service life, it supports smooth operation by reducing lateral movement and wear between mating components. This small but critical sleeve helps the mower run true, supporting an even cut and reliable performance over time. It is identified by MPN 6383 764 2800 and is designed for direct fitment on compatible Stihl walk‐behind mower models in the RM and MB 4.0/4.1 ranges. Suitable for routine maintenance or as a like‐for‐like replacement, it keeps your machine operating as intended without modification.
Key Features:
- Genuine Stihl part for assured fit and compatibility on listed models
- Robust metal construction for strength, stability, and wear resistance
- Helps maintain accurate spacing on shafts, hubs, or pivots to prevent wobble
- Supports a smooth and even cut by keeping components correctly aligned
- Simple, slide‐on design for straightforward replacement with basic tools
- Direct replacement using existing fasteners; no adaptation required
- Suitable for preventative maintenance to reduce premature component wear
- Resistant to corrosion in typical garden and site conditions when maintained
- Compact form factor makes it easy to carry as a spare in service kits
Typical Applications:
Used where a precise gap is needed between rotating or fixed parts on Stihl walk‐behind mowers, such as wheel hubs, axles, pivots, or blade assemblies (location may vary by model). Ideal for restoring correct alignment after wear, damage, or during a rebuild, helping reduce vibration and uneven cutting.
Also known as:
Spacer, sleeve, spacer bush, bush sleeve, distance sleeve, distance piece, spacer tube.
Fits Models:
MB 4.0 RT
MB 4.0 RTP
MB 4.0 RV
MB 4.1 RTP
MB4.0RT
MB4.0RTP
MB4.0RV
MB4.1RTP
MB40RT
MB40RTP
MB40RV
MB41RTP
RM 4.0 RT
RM 4.0 RTP
RM 4.0 RV
RM4.0RT
RM4.0RTP
RM4.0RV
RM40RT
RM40RTP
RM40RV
Alternate Part Numbers:
6383-764-2800, 63837642800
Product Specifications
| L&S Part No. | 6383 764 2800 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Stihl |
| OEM No. | 63837642800 |
| Unit of Sale | 1 |
| Applications | MB 4.0 RT, MB 4.0 RTP, MB 4.0 RV, MB 4.1 RTP, MB4.0RT, MB4.0RTP, MB4.0RV, MB4.1RTP, MB40RT, MB40RTP, MB40RV, MB41RTP, RM 4.0 RT, RM 4.0 RTP, RM 4.0 RV, RM4.0RT, RM4.0RTP, RM4.0RV, RM40RT, RM40RTP, RM40RV |
| Machine Type | Mowers |
| Fits Brands | Stihl |
| Fits Models | RM 4.0 RT | RM 4.0 RTP | MB 4.0 RT | MB 4.1 RTP | MB 4.0 RTP | MB 4.0 RV | RM 4.0 RV |
