Description
Overview:
The Tension Spring for Stihl RM 545.0 VM and RM 545.0 VR lawn mowers is a genuine Stihl spare designed to maintain the correct tension within control and drive mechanisms. Made from durable spring steel, it helps return linked components to their rest position and keeps controls responsive under load. As an OEM part, it offers precise fit and reliable performance across a wide range of Stihl walk‐behind mower models in the RM and earlier MB series. Supplied under MPN 63606433800 (also written as 6360 643 3800), this spring is a straightforward replacement for worn, stretched, or broken original springs and supports smooth, consistent mower operation over time. Suitable for regular domestic use and professional maintenance schedules.
Key Features:
- Genuine Stihl part for assured compatibility and quality
- Maintains stable tension for consistent control response
- Spring steel construction for strength and long service life
- Helps restore performance where the original spring is fatigued
- Precise fit for RM and MB series models listed below
- Supports smooth operation of mower control linkages
- Corrosion-resistant finish for outdoor conditions
- Easy to fit with standard hand tools
- Reduces the risk of control slippage and uneven engagement
- OEM specification helps protect other connected components
Typical Applications:
Used to replace a fatigued or snapped tension spring in Stihl walk‐behind lawn mowers. Helps ensure reliable engagement and return of control mechanisms during mowing on domestic lawns, commercial grounds, parks, and landscaped areas. Suitable for routine maintenance or repair to keep machines operating safely and predictably throughout the cutting season.
Also known as:
Tensioner spring, return spring, control spring, drive spring, mower tension spring, OEM spring, replacement spring for Stihl RM/MB series, linkage return spring, deck control spring.
Fits Models:
MB 545.0 V, MB 545.0 VE, MB 545.0 VM, MB 545.0 VR, MB 545.0 VS, MB 545.1 V, MB 545.1 VE, MB 545.1 VM, MB 545.1 VR, MB 650.0 KS, MB 650.0 OS, MB 650.0 V, MB 650.0 VE, MB 650.0 VM, MB 650.0 VQ, MB 650.0 VR, MB 650.0 VS, MB 650.1 V, MB 650.1 VM, MB 650.3 V, MB 650.3 VS, MB 655.0 OS, MB 655.0 V, MB 655.0 VM, MB 655.1 RS, MB 655.1 V, MB 655.1 VM, MB 655.1 VR, MB 655.1 VS, MB 655.2 RS, RM 545.0 VE, RM 545.0 VM, RM 545.0 VR, RM 545.1 VE, RM 545.1 VM, RM 545.1 VR, RM 650.0 V, RM 650.0 VE, RM 650.1 VE, MB545.0V, MB545.0VE, MB545.0VM, MB545.0VR, MB545.0VS, MB545.1V, MB545.1VE, MB545.1VM, MB545.1VR, MB5450V, MB5451V, MB650.0KS, MB650.0VE, MB650.0VM, MB650.0VQ, MB650.0VR, MB650.0VS, MB650.1V, MB650.1VM, MB650.3V, MB650.3VS, MB6501V, MB6503V, MB655.0OS, MB655.0V, MB655.0VM, MB655.1RS, MB655.1V, MB655.1VM, MB655.1VR, MB655.1VS, MB655.2RS, MB6550V, MB6551V, RM545.0VE, RM545.0VM, RM545.0VR, RM545.1VE, RM545.1VM, RM545.1VR, RM650.0V, RM650.0VE, RM650.1VE, RM6500V
Alternate Part Numbers:
6360-643-3800, 63606433800
Product Specifications
| L&S Part No. | 6360 643 3800 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Stihl |
| OEM No. | 63606433800 |
| Unit of Sale | 1 |
| Machine Type | Mowers |
| Fits Brands | Stihl |
| Key Features | - Genuine Stihl part ensures compatibility with RM and MB series mowers - Made from durable spring steel for long service life - Maintains stable tension for consistent control response - Corrosion-resistant finish suitable for outdoor conditions - Easy installation with standard hand tools |
| Fits Models | RM 545.0 VM | RM 545.0 VR | RM 650.0 V | MB 545.1 VM | MB 545.1 VR | MB 545.0 V | MB 545.1 V | MB 545.0 VE | MB 545.1 VE | MB 545.0 VM | MB 545.0 VR | MB 545.0 VS | MB 650.3 V | MB 650.1 VM | MB 650.0 VR | MB 655.1 VM | MB 655.1 VR | MB 650.0 OS | MB 650.0 KS | MB 650.0 V | MB 650.1 V | MB 650.0 VE | MB 650.0 VM | MB 650.0 VQ | MB 650.0 VS | MB 650.3 VS | MB 655.0 OS | MB 655.1 RS | MB 655.2 RS | MB 655.0 V | MB 655.1 V | MB 655.0 VM | MB 655.1 VS | RM 545.1 VM | RM 545.1 VR | RM 650.0 VE | RM 650.1 VE | RM 545.0 VE | RM 545.1 VE |
