Description
Overview:
The Worm Gear for Husqvarna 435 Chainsaw (OEM 544 21 24 02 / 544212402) is a genuine drive component that powers the chain oil pump, ensuring consistent bar and chain lubrication. Manufactured to Husqvarna's specifications, it is made from a hard‐wearing polymer with a metal insert for strength and long service life under heat and load. By maintaining steady oil flow, it helps protect the guide bar and chain, reduces friction, and supports smooth cutting performance. This part is designed for Husqvarna petrol chainsaws and is a direct fit for popular models including the 435 and 135. It is an ideal replacement when the original gear becomes worn, stripped, or damaged through regular use.
Key Features:
- Genuine Husqvarna OEM part for assured compatibility and quality (544 21 24 02 / 544212402)
- Drives the chain oil pump for reliable lubrication and smoother cutting
- Durable polymer construction with a metal insert to resist wear and heat
- Precision moulding for correct engagement and efficient power transfer
- Helps prevent premature bar and chain wear by restoring proper oil flow
- Straightforward to fit with basic workshop tools, minimising downtime
- Stable performance with common bar and chain oils used in the UK
- Engineered for specific Husqvarna models for a precise, no‐modification fit
Typical Applications:
Used during routine maintenance or repair of Husqvarna chainsaws to restore chain lubrication. Replace when experiencing poor oil delivery, a dry or overheating chain, or visible damage to the original gear. Suitable for professional forestry, landscaping, grounds maintenance, and domestic cutting tasks where reliable bar and chain oiling is essential.
Also known as:
Oil pump worm gear, oiler drive gear, lubrication drive gear, pump drive gear, chain oiler worm, worm drive, chainsaw oiling gear, replacement worm gear for chain lubrication systems.
Fits Models:
135, 135E, 140E, 435, 435E, 435EII, 435II, 440E, 440EII, 440II
Product Specifications
| L&S Part No. | 544 21 24 02 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Husqvarna |
| OEM No. | 544212402 |
| Unit of Sale | 1 |
| Applications | 135, 135E, 140E, 435, 435E, 435EII, 435II, 440E, 440EII, 440II |
| Machine Type | Chainsaws |
| Fits Brands | Husqvarna |
| Fits Models | 135 | 135E | 140E | 435 | 435E | 435EII | 435II | 440E | 440EII | 440II |
Reviews
Ask a Question
Compatibility
Customers also bought
-
![]()
Genuine Recoil Assembly MS210 MS250 - 1123 080 2104£99.24 £82.70
