Description
Overview:
This genuine Husqvarna jet is a precision fuel‐metering component for petrol chainsaws, engineered to restore and maintain correct carburettor performance. Manufactured from corrosion‐resistant brass, it provides consistent fuel flow for smooth starting, stable idling, and reliable power under load. Designed specifically for Husqvarna machines, including the 340 and 346XP, it is a direct replacement for worn, blocked, or damaged originals. As an OEM part (OEM No. 503 88 86-01, MPN 503888601), it offers the correct fit and specification for the factory carburettor used on the listed models. Fitting is straightforward and typically requires only a flat‐blade screwdriver. Using the correct jet helps protect the engine from lean running, supports efficient fuel use, and keeps your saw performing as intended.
Key Features:
- Genuine Husqvarna OEM part for assured compatibility and quality (OEM No. 503 88 86-01 / MPN 503888601)
- Precision‐machined brass for durability and resistance to corrosion
- Maintains accurate fuel metering for smooth idle and strong acceleration
- Direct replacement with correct thread and seating; no modifications required
- Helps cure issues caused by clogging or wear, such as poor starting or hesitation
- Slotted head for easy installation with a flat‐blade screwdriver
- Supports reliable running and reduces risk of lean conditions
- Suitable for routine servicing and carburettor rebuilds
Typical Applications:
Used during carburettor maintenance or overhaul to restore proper fuel delivery on Husqvarna chainsaws. Ideal when a saw is hard to start, idles unevenly, surges, or lacks power under load due to a blocked or worn jet. Suitable for professional forestry, landscaping, arborist work, and general domestic cutting tasks where consistent, dependable performance is required.
Also known as:
Main jet, metering jet, fuel metering orifice, carb fuel nozzle.
Fits Models:
340, 340E, 345, 345E, 346XP, 350, 351, 353
Alternate Part Numbers:
503 88 86-01, 503888601
Product Specifications
| L&S Part No. | 503 88 86 01 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Husqvarna |
| OEM No. | 503888601 |
| Unit of Sale | 1 |
| Machine Type | Chainsaws |
| Fits Brands | Husqvarna |
| Key Features | - Genuine Husqvarna OEM part ensures compatibility (OEM No. 503 88 86-01) - Precision-machined brass resists corrosion - Direct replacement fits without modifications - Suitable for Husqvarna models 340, 346XP, and others - Slotted head allows easy installation with flat-blade screwdriver |
| Fits Models | 340 | 340E | 345 | 345E | 346XP | 350 | 351 | 353 |
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