Description
Overview:
The Piston Assembly 38mm for Husqvarna chainsaws is a direct-fit top-end component for restoring engine compression and cutting performance. Built from a durable alloy to handle heat and high RPMs in two‐stroke engines, it is designed for the Husqvarna 136 and 137 models. The 38 mm diameter (1.5 in) matches the original specification to maintain correct clearances and reliable sealing. Use it to replace a worn, scored, or damaged piston during a routine overhaul or after a seizure, helping the saw start easily, hold idle, and deliver consistent power under load. This assembly supports dependable operation for both trade and domestic users maintaining small forestry and garden equipment. This is a Non Genuine Part.
Key Features:
- 38 mm diameter (1.5 in) for correct fit and sealing in compatible Husqvarna cylinders
- Non-genuine replacement offering a cost-effective way to restore performance
- Precision-machined surfaces to support strong compression and smooth operation
- Robust alloy construction for thermal stability and long service life in two-stroke use
- Direct fit for Husqvarna 136 and 137 to minimise downtime
- Helps improve starting, throttle response, and cutting efficiency after wear or scoring
- Straightforward installation with standard workshop tools and procedures
- Suitable for preventative maintenance or full top-end rebuilds
Typical Applications:
Used during engine repairs on Husqvarna 136 and 137 chainsaws to address low compression, power loss, hard starting, poor idle, or visible piston damage. Ideal for routine top-end refreshes, post-seizure repairs, and restoring reliability for pruning, logging, firewood cutting, storm clean-up, and general property maintenance.
Also known as:
Chainsaw piston replacement for 38 mm Husqvarna, top-end piston, piston and rings set, 2‐stroke engine piston, replacement piston for small chainsaw engines, 38 mm chainsaw piston assembly.
Fits Models:
136, 137
Alternate Part Numbers:
530 06 93-17, 530069317
Product Specifications
| L&S Part No. | 350 890 |
|---|---|
| Part Type | Non Genuine Part |
| Unit of Sale | 1 |
| Machine Type | Chainsaws |
| Fits Brands | Husqvarna |
| Key Features | - 38 mm diameter for correct fit in Husqvarna 136, 137 - Non-genuine part for cost-effective performance restoration - Precision-machined for strong compression and smooth operation - Durable alloy construction for thermal stability in two-stroke engines - Direct fit minimises downtime during maintenance or repairs |
| Fits Models | 136 |
