Description
Overview:
This Poly V-Belt Pulley is a genuine replacement part for Stihl handheld disc cutters, ensuring dependable drive to the cutting disc. Made from durable metal for long service life, it transfers engine power through the poly V-belt, delivering smooth, efficient cutting performance under demanding site conditions. Precision-engineered for a reliable fit, it is designed specifically for the Stihl TS410 and TS420, helping maintain correct belt tracking and consistent drive. As a Genuine Part, it meets the original specification and replaces OEM number 4238 760 8500. Fitting a fresh pulley during routine maintenance restores drive efficiency, supports stable cutting speed, and helps reduce downtime when working on concrete, masonry or asphalt with these popular Stihl disc cutters.
Key Features:
- Genuine Part for assured compatibility and performance
- Replaces OEM No. 4238 760 8500 for straightforward like-for-like renewal
- Robust metal construction for heavy-duty use and long service life
- Poly V-groove profile for secure belt grip and efficient power transfer
- Precision-engineered for correct belt alignment and reduced slippage
- Helps maintain consistent cutting speed under load
- Straightforward to fit during routine service, reducing downtime
- Suited to dusty, abrasive environments typical of concrete and masonry cutting
- Supports smooth start-up and reliable drive engagement
- Optimised for Stihl TS410 and TS420 drive systems
Typical Applications:
Used to restore or maintain the drive system on Stihl TS410 and TS420 disc cutters for construction, civil engineering, landscaping and utilities work. Ideal when tackling concrete slabs, kerbs, paving, blocks, bricks and asphalt. Suitable for routine servicing, belt changes, and repairs where the pulley shows wear, glazing or groove damage that can cause belt slip or loss of cutting performance.
Also known as:
V-belt pulley, multi-rib belt pulley, ribbed belt pulley, drive pulley, serpentine pulley, belt sheave for disc cutter, cutter drive pulley, poly-V drive wheel. These terms refer to the same pulley component that transmits engine power to the cutting disc via a poly V-belt on compatible Stihl saws.
Fits Models:
TS410, TS420
Alternate Part Numbers:
4238 760 8500, 42387608500
Product Specifications
| L&S Part No. | 355 1045 |
|---|---|
| Part Type | Genuine Part |
| Unit of Sale | 1 |
| Machine Type | Disc Cutters |
| Key Features | - Genuine replacement for Stihl TS410 and TS420 disc cutters - Replaces OEM number 4238 760 8500 - Durable metal construction for long service life - Poly V-groove profile ensures efficient power transfer - Precision-engineered for correct belt alignment and reduced slippage |
| Fits Models | TS410, TS420 |


