Description
Overview:
This Piston Assembly 40mm for Husqvarna 340 Chainsaw is a non-genuine replacement part designed to restore engine compression and reliable running. It is built for the Husqvarna 340 two‐stroke chainsaw and matches the original 40 mm diameter (1.57 inches) to maintain correct fit within the cylinder. Made from durable materials suitable for high-temperature, high-rev use, it replaces a worn or damaged piston to help regain starting performance, throttle response, and cutting power. The assembly is intended for routine top-end maintenance or repair and is suitable for tradespeople, arborists, grounds teams, and DIY users who need dependable operation from a 340. As a Non-Genuine Part, it offers a practical, cost-effective alternative while remaining compatible with standard engine components specified for this model.
Key Features:
- 40 mm piston diameter (1.57 inches) for correct fit in the Husqvarna 340 cylinder
- Precision-engineered for smooth operation and stable compression
- Durable construction to withstand heat, friction, and continuous cutting loads
- Helps restore lost power, improve starting, and reduce blow-by
- Direct replacement for the original piston in the 340 engine
- Compatible with standard 40 mm top-end components used on the 340
- Suitable for use with standard workshop tools and service procedures
- Non-genuine part offering a practical alternative to OEM references
- Supports consistent chain speed and clean cutting in mixed workloads
Typical Applications:
Used during engine rebuilds or repairs on Husqvarna 340 chainsaws to replace a scored, worn, or seized piston. Suitable for saws used in felling, snedding, pruning, firewood processing, landscaping, and general site work. Ideal for restoring reliability on machines that have lost compression or performance due to wear.
Also known as:
Chainsaw engine piston, piston and ring set, piston and pin set, 40 mm top-end piston, gudgeon pin piston set, two-stroke piston assembly for chainsaw engines.
Fits Models:
340
Alternate Part Numbers:
503 87 01-02, 503870102
Product Specifications
| L&S Part No. | 350 216 |
|---|---|
| Part Type | Non Genuine Part |
| Unit of Sale | 1 |
| Size | 40mm |
| Applications | 340 |
| Machine Type | Chainsaws |
| Fits Brands | Husqvarna |
| Fits Models | 340 |
