Description
Overview:
This is a genuine Stihl/Viking replacement blade for walk-behind lawn mowers, supplied under OEM No. 6383 702 0100 (MPN: 63837020100). Made from durable, high-quality steel with a protective finish, it is built to deliver a clean, even cut and consistent performance. The blade is designed for Stihl/Viking mulching mowers and is a direct fit for the Viking MB 4 RTB and RM 4.0 RT, among other MB 4/RM 4 variants. It restores cutting efficiency, helps maintain healthy grass, and supports smooth mower operation when correctly installed and balanced. As a Genuine Part, it matches the original specifications for fit and function, making it a dependable choice when replacing a worn, bent, or damaged blade.
Key Features:
- Genuine Stihl/Viking OEM blade (Genuine Part) for assured compatibility and performance
- OEM No. 6383 702 0100 / MPN 63837020100 for easy identification
- Robust steel construction for long service life in regular mowing
- Protective painted finish to help resist corrosion and wear
- Sharp, accurate cutting edges for a clean, uniform finish
- Optimised for mulching efficiency on MB 4 and RM 4 series mowers
- Direct-fit replacement for specified models; no modifications required
- Straightforward to install with standard hand tools
- Supports smooth running when correctly balanced and securely fastened
- Ideal replacement when existing blades are dull, nicked, or bent
Typical Applications:
Routine lawn maintenance for domestic gardens, professional grounds care, and commercial sites. Suitable for regular mowing of lawns, amenity grass, and similar areas where a clean cut and reliable mulching performance are required. Use as a like-for-like replacement during scheduled servicing or after impact damage.
Also known as:
Rotary mower blade, mulching blade, deck blade, lawn mower cutter, grass cutting blade, replacement mower blade, walk-behind mower blade, grass cutter, cutting knife.
Fits Models:
MB 4.0 R, MB 4.0 RT, MB 4.0 RTP, MB 4.0 RV, MB 4.1 RTP, MB4.0R, MB4.0RT, MB4.0RTP, MB4.0RV, MB4.1RTP, MB40R, 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:
6383-702-0100, 63837020100
Product Specifications
| L&S Part No. | 6383 702 0100 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Stihl |
| OEM No. | 63837020100 |
| Unit of Sale | 1 |
| Applications | MB 4.0 R, MB 4.0 RT, MB 4.0 RTP, MB 4.0 RV, MB 4.1 RTP, MB4.0R, MB4.0RT, MB4.0RTP, MB4.0RV, MB4.1RTP, MB40R, 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, Viking |
| Fits Models | RM 4.0 RT | RM 4.0 RTP | MB 4.0 RT | MB 4.1 RTP | MB 4.0 R | MB 4.0 RTP | MB 4.0 RV | RM 4.0 RV |
Reviews
Ask a Question (1)
Compatibility
Customers also bought
-
![]()
Blade for Honda HRS536SDE Mower - 72511-VG3-000£52.12 £43.43
