Description
Overview:
The Tension Spring for Stihl lawnmowers is a genuine Stihl replacement made from high-quality steel. It provides the pulling force needed to keep mower mechanisms under correct tension, helping prevent slack and ensuring smooth operation. This small extension-type spring is used in control and drive linkages on a range of Stihl pedestrian mowers, including models such as RM 443.1 and RM 448.0 TC. It is a direct replacement for OEM No. 6338 703 5111 and is suitable for routine maintenance or fixing a failed spring. Built for consistent performance, it restores reliable engagement and return action in the relevant assemblies, supporting safe, efficient mowing across petrol, electric, and battery-powered Stihl machines.
Key Features:
- Genuine Stihl part for assured fit and performance
- Direct replacement for OEM No. 6338 703 5111
- Durable steel construction for long service life
- Maintains consistent tension for smooth, reliable operation
- Helps restore correct return action in linkages and mechanisms
- Suitable for a wide range of Stihl RM, RMA, and RME models
- Straightforward to fit with basic hand tools, minimising downtime
- Useful preventive replacement during scheduled servicing
Typical Applications:
Replacing a worn, stretched, or broken spring in mower control or drive assemblies. Common during cable, idler, or linkage servicing to restore proper tension and dependable function. Suitable for routine maintenance to prevent poor engagement, sluggish return, or inconsistent cutting performance on compatible Stihl walk-behind mowers.
Also known as:
Extension spring, return spring, mower deck spring, control spring, drive spring, linkage spring, mower tensioner spring, replacement mower spring.
Fits Models:
RM 443.0, RM 443.0 T, RM 443.1, RM 443.1 T, RM 448.0 T, RM 448.0 TC, RM 448.0 TX, RM 448.0 VC, RM 448.1 TC, RM 448.1 TX, RM 448.1 VC, RM443.0, RM443.0T, RM443.1, RM443.1T, RM4430, RM4430T, RM4431, RM4431T, RM448.0T, RM448.0TC, RM448.0TX, RM448.0VC, RM448.1TC, RM448.1TX, RM448.1VC, RM4480T, RMA 443.0, RMA 443.0 C, RMA 443.0 TC, RMA 443.1 TC, RMA 448.0 PC, RMA 448.0 TC, RMA 448.1 PC, RMA 448.1 TC, RMA443.0, RMA443.0C, RMA443.0TC, RMA443.1TC, RMA4430, RMA448.0PC, RMA448.0TC, RMA448.1PC, RMA448.1TC, RME 443.0, RME443.0, RME4430
Alternate Part Numbers:
6338-703-5111, 63387035111
Product Specifications
| L&S Part No. | 6338 703 5111 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Stihl |
| OEM No. | 63387035111 |
| Unit of Sale | 1 |
| Applications | RM 443.0, RM 443.0 T, RM 443.1, RM 443.1 T, RM 448.0 T, RM 448.0 TC, RM 448.0 TX, RM 448.0 VC, RM 448.1 TC, RM 448.1 TX, RM 448.1 VC, RM443.0, RM443.0T, RM443.1, RM443.1T, RM4430, RM4430T, RM4431, RM4431T, RM448.0T, RM448.0TC, RM448.0TX, RM448.0VC, RM448.1TC, RM448.1TX, RM448.1VC, RM4480T, RMA 443.0, RMA 443.0 C, RMA 443.0 TC, RMA 443.1 TC, RMA 448.0 PC, RMA 448.0 TC, RMA 448.1 PC, RMA 448.1 TC, RMA443.0, RMA443.0C, RMA443.0TC, RMA443.1TC, RMA4430, RMA448.0PC, RMA448.0TC, RMA448.1PC, RMA448.1TC, RME 443.0, RME443.0, RME4430 |
| Machine Type | Mowers |
| Fits Brands | Stihl |
| Fits Models | RMA 443.0 | RMA 443.0 C | RMA 443.0 TC | RMA 448.0 TC | RME 443.0 | RM 443.0 T | RM 448.0 T | RM 448.0 TC | RM 448.0 VC | RM 443.1 T | RM 448.1 VC | RM 448.1 TX | RM 448.1 TC | RM 443.0 | RM 443.1 | RM 448.0 TX | RMA 443.1 TC | RMA 448.0 PC | RMA 448.1 PC | RMA 448.1 TC | RMA 443.1 | RMA 443.1 C |
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