

Pre Air Filter Compatible With John Deere GX325 LT180 LT190 LX277 OEM M137555
This is a high-quality aftermarket replacement part, these parts are often made by the same company that makes the branded parts, these Ratio parts offer a really good 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
Ratio replacement pre-air filter fits John Deere models listed
- 325
- GT235
- GX325
- LT180
- LT190
- LX277
- LX280
- LX288
Part number 100-168
Replaces
Ariens 21538300
Gravely 21538300
John Deere M137555, MIU10955
Kawasaki 11013-7001, 11013-7033
If after browsing through our huge array of items you cannot find what you are looking for contact us. We will always go out of our way to source the product you are looking for.
We dispatch all orders within 24 hours of payment from our warehouse in the West of Scotland. We dispatch every day between 2pm and 3pm Monday to Friday, all orders after 2pm on a Friday will be dispatched on Monday.
Most orders are delivered via Royal Mail, we also use Parcel Force for our 24 hour deliveries and heavier items, on occasions we will also use other courier companies when weight and geographic restrictions apply.
Some of our deliveries will require a signature on delivery, whenever possible please quote a delivery address where a signature can be given during working hours.
We currently accept PayPal as our preferred method of payment, it's safe and secure and fast, we also accept BAC's although goods will only be dispatched when the payment clears so this could delay your delivery.
Should you wish to pay by bacs please send us an eBay message and we will provide you with all the details you need to make payment.
Please note we send out a VAT invoice with every order.
Faulty/Damaged items must be reported to us within 7 days of receipt.
Goods not required can be sent back up to 30 days after the sale but must be in saleable condition and returned in original packing for a refund. If the item has been removed from the point of sale packaging we reserve the right to charge a restocking fee to enable us to sell the item as a graded return
Buyer pays for all return postage, please send via a tracked service with proof of postage as we are not responsible until we receive the goods back.
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.