Description
Overview:
This non-genuine piston assembly is a complete replacement kit for Partner/Husqvarna K650 series disc cutters, including the K650 and K650 Active. Built for restoring lost compression and smooth running, it includes a 50 mm (1.97 inches) piston, rings, gudgeon pin, and circlips. The piston is made from durable aluminium alloy, with steel rings and steel pin components for dependable service in tough site conditions. It is a practical, cost-effective alternative to the original part and is designed to fit correctly in the standard K650 cylinder without modification. Ideal for tradespeople and DIY users, it helps return your cutter to reliable starting, consistent power, and clean cutting performance. Replaces OEM reference 505 34 11-62.
Key Features:
- Non-genuine aftermarket assembly offering a cost-effective alternative to the OEM part
- 50 mm (1.97 inches) piston size to suit K650 family cylinders
- Complete kit: piston, piston rings, gudgeon pin, and circlips for a straightforward rebuild
- Aluminium alloy piston with steel components for strength, wear resistance, and heat control
- Restores compression and power delivery for smoother, more efficient cutting
- Direct replacement fitment for K650 variants; no machining or modification expected
- Helps reduce starting effort and stabilise idle after replacing a worn or seized piston
- Engineered for reliable performance and durability in heavy-duty site conditions
- Replaces OEM No. 505 34 11-62; cross-references 505341162 and E6055
- Supports quick turnaround with a familiar service procedure using standard workshop tools
Typical Applications:
Used to replace a worn, scored, or seized piston in K650 disc cutters that are used for cutting concrete, masonry, and asphalt on site or in the yard. Suitable for maintenance of hire fleets, construction teams, groundworkers, utilities, and DIY repair where dependable engine performance is required.
Also known as:
Piston kit, engine piston assembly, disc cutter piston, cut-off saw piston, 50 mm piston kit, gudgeon pin and circlips set, piston ring set for K650, wrist pin kit.
Fits Models:
K650, K650 Active, K650 Mark II, K650 MkII, K650 Super
Alternate Part Numbers:
505 34 11-62, 505341162, E6055
Product Specifications
| L&S Part No. | 350 008 |
|---|---|
| Unit of Sale | 1 |
| Size | 50mm |
| Applications | K650, K650 Active, K650 Mark II, K650 MkII, K650 Super, K650Active, K650MarkII, K650MkII, K650Super, MARKII, Mark II |
| Machine Type | Disc Cutters |
| Fits Brands | Husqvarna |
| Fits Models | K650 Super, Mark II |
