Replacement Chain Adjuster Compatible with 257 336 339XP Replaces Husqvarna 501452702
The replacement chain adjuster fits the Husqvarna models listed
- Most 154, 254, 257, 261 EPA, 262, 334 T, 335 XPT, 336, 338 XPT, 339 XP and 339 XPT chainsaws
Replaces OEM
- Husqvarna 501452702, 501817301, 501819201
Part Number 635-324
This is a high-quality aftermarket replacement part, these parts are often made by the same company that makes the branded parts, these parts offer an excellent alternative to OEM parts and are brilliant value, yes you may find them cheaper but I doubt you will get the same quality of part unless you buy genuine replacement parts.
FAQ
Frequently Asked Questions
Questions we get asked by our customers. If you need more help please get in touch via our chat.
We aim to dispatch all orders within 1 business day. Orders placed before 2pm are usually shipped the same day.
We ship 99% of our orders via Royal Mail. If you select the free shipping option, you will typically receive your parts within 4 working days.
We stock both genuine parts and premium aftermarket alternatives under our own brand, HardRidge Parts, designed for durability and performance.
Each product page includes compatibility information. If you’re unsure, just contact us with your model number—we’re happy to help.
Look for a sticker on the lawnmower deck—it will show the model year and often an ART number. We can identify your machine using that information.
We offer a 30-day return policy. Parts must be unused and in their original condition. Please see our Returns Policy page for full details.
At the moment, we only ship within the UK.
Orders under £30 are sent via Royal Mail 2D tracking, which provides delivery confirmation but not live updates. Orders over £30 are sent with a fully tracked service via Royal Mail or Evri.
You can email us atsales@outdoorspares.comor use the contact form on our Contact Us page. We typically respond within 24 hours on business days. We also offer live chat and usually reply straight away, though during busy periods it may take a little longer.