Description
Overview:
This boss/support is a replacement structural spacer for Viking walk‐behind lawn mowers, supplied under Stihl branding with MPN 6105 702 5021. It is a black, moulded component made from a tough, wear‐resistant material that locates and supports mating parts within the mower assembly. By keeping parts aligned and secure, it helps reduce play and vibration and maintains smooth operation. Suitable for various Viking models such as MB 2 R and MB 2 RT, it is designed to replace worn or damaged originals during routine servicing or repair. The part is compact, lightweight, and built for regular use, making it a practical choice for keeping your mower's chassis and related assemblies stable and reliable over time.
Key Features:
- Accurate fit to the listed Viking models for straightforward replacement
- Robust, wear‐resistant construction for long service life
- Helps maintain alignment and stability, reducing vibration and noise
- Corrosion‐proof material for outdoor use and wet grass conditions
- Lightweight design that does not add strain to the mower chassis
- Smooth moulded surfaces for easy positioning during assembly
- Consistent dimensions for repeatable results during servicing
- Suitable for preventative maintenance as well as repairs
Typical Applications:
Used during mower servicing to replace a worn boss/support within the chassis or deck area, to restore correct spacing, alignment, and stability. Helps address symptoms such as looseness, rattle, or uneven operation after long use. Common in routine refurbishments, wheel or deck‐related repairs, and when reassembling components after cleaning or blade work.
Also known as:
Hub spacer, mounting boss, support bush, chassis spacer, mower hub support, locating boss, lawn mower support insert, structural spacer.
Fits Models:
MB 2 R, MB 2 RT, MB 2.0 RC, MB 2.0 RTX, MB 2.1 R, MB 2.2 R, MB 2.2 RC, MB 2.2 RT, MB 253.0, MB 253.0 T, MB 3 R, MB 410, MB 415, MB 443.0, MB 443.0 C, MB 443.0 T, MB 443.0 X, MB 443.1, MB 443.1 T, MB 448.0, MB 448.0 T, MB 448.0 TX, MB 448.1 T, MB 448.1 TC, MB 448.1 TX, MB 460, MB 465, MB 465 C
Product Specifications
| L&S Part No. | 6105 702 5021 |
|---|---|
| Manufacturer | Stihl |
| OEM No. | 61057025021 |
| Unit of Sale | 1 |
| Applications | MB 2 R, MB 2 RT, MB 2.0 RC, MB 2.0 RTX, MB 2.1 R, MB 2.2 R, MB 2.2 RC, MB 2.2 RT, MB 253.0, MB 253.0 T, MB 3 R, MB 410, MB 415, MB 443.0, MB 443.0 C, MB 443.0 T, MB 443.0 X, MB 443.1, MB 443.1 T, MB 448.0, MB 448.0 T, MB 448.0 TX, MB 448.1 T, MB 448.1 TC, MB 448.1 TX, MB 460, MB 465, MB 465 C, MB2.0RC, MB2.0RTX, MB2.1R, MB2.2R, MB2.2RC, MB2.2RT, MB20RC, MB20RTX, MB21R, MB22R, MB22RC, MB22RT, MB253.0, MB253.0T, MB2530, MB2530T, MB2R, MB2RT, MB3R, MB410, MB415, MB443.0, MB443.0C, MB443.0T, MB443.0X, MB443.1, MB443.1T, MB4430, MB4430C, MB4430T, MB4430X, MB4431, MB4431T, MB448.0, MB448.0T, MB448.0TX, MB448.1T, MB448.1TC, MB448.1TX, MB4480, MB4480T, MB4481T, MB460, MB465, MB465C |
| Machine Type | Mowers |
| Fits Brands | Viking |
| Fits Models | MB 253.0 | MB 253.0 T | MB 443.1 T | MB 448.1 T | MB 448.1 TC | MB 410 | MB 415 | MB 443.0 | MB 443.1 | MB 443.0 C | MB 443.0 T | MB 443.0 X | MB 448.1 TX | MB 448.0 T | MB 448.0 | MB 448.0 TX | MB 460 | MB 465 | MB 465 C | MB 2.2 RT | MB 2 R | MB 2.1 R | MB 2.2 R | MB 2.0 RC | MB 2.2 RC | MB 2.0 RTX | MB 2 RT | MB 3 R |
