Air Filter Set Compatible With Stihl HS75 HS80 FS80 FS85 HL75 HS85 Replaces 4137 124 2800 and 4137 124 1500
HardRidge Replacement Air Filter Set – Compatible With STIHL Models
Replaces OEM Part Numbers: 4137 124 2800 and 4137 124 1500
Restore your equipment’s performance with this high-quality aftermarket air filter set. Designed for durability and optimal airflow, these filters directly replace STIHL original parts — perfect for keeping your machines running smoothly.
Compatible with STIHL Models:
- BG75
- FS75
- FS76
- FS80 (Newer)
- FS80 (Old Pre 90's)
- FS80R
- FS85
- FS85R
- FS85RX
- FS85T
- HL75
- HL75K
- HS75
- HS80
- HS85
- HT70
- HT75
- KM85
- KM85R
Features:
- Premium quality aftermarket air filters
- Direct replacement for STIHL part numbers 4137 124 2800 and 4137 124 1500
- Easy to install for quick maintenance
- Built for long service life and maximum engine protection
Keep your tools running at their best – trust HardRidge for reliable replacement parts at an affordable price.
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.