Air Filter Element – Fits Yanmar 2QM, 3HM, 3QM (Replaces 124770-12540)
Air Filter Element – Fits Yanmar 2QM, 3HM, 3QM (Replaces 124770-12540) is backordered and will ship as soon as it is back in stock.
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Worry-free returns
Worry-free returns
You may return most new, unopened items within 7 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
Delivery and Shipping
Delivery and Shipping
Free standard shipping on all orders under 1 KG
Air Filter Element – Fits Yanmar 2QM, 3HM, 3QM (Replaces 124770-12540)
Product Details
This genuine Yanmar Air Filter Element is designed for a direct fit on various Yanmar marine diesel engines, including the 2QM, 2QM15, 2QM20, 3QM, 3QM30, 3HM, 3HM35, 3HM35F, and 3HMF models. It ensures proper air intake and filtration for optimal engine performance and longevity.
This unit serves as a direct replacement for Yanmar OEM part number 124770-12540.
- Designed for simple, direct-fit installation.
- Ensures a clean air supply, which is critical in marine environments.
- Meets or exceeds OEM specifications for filtration efficiency and fit.
Part Number Matrix
Use this matrix to confirm equivalent references across OEM and aftermarket.
| Brand | Part Number |
|---|---|
| Yanmar | 124770-12540 |
Engine & Model Compatibility
Confirm your engine model/year in the table below.
This air filter element is confirmed to fit the following Yanmar marine engines.
| Brand | Model | OEM Part No. | Notes |
|---|---|---|---|
| Yanmar | 2QM | 124770-12540 | |
| Yanmar | 2QM15 | 124770-12540 | |
| Yanmar | 2QM20 | 124770-12540 | |
| Yanmar | 3QM | 124770-12540 | |
| Yanmar | 3QM30 | 124770-12540 | |
| Yanmar | 3HM | 124770-12540 | |
| Yanmar | 3HM35 | 124770-12540 | |
| Yanmar | 3HM35F | 124770-12540 | |
| Yanmar | 3HMF | 124770-12540 | |
| Yanmar | 3TNE84MT | 124770-12540 | Listed by Diesel Parts Direct |
| Yanmar | 4TNE84MT | 124770-12540 | Listed by Diesel Parts Direct |
| Yanmar | 3TNE88 | 124770-12540 | Listed by Diesel Parts Direct |
| Yanmar | 3TNV88 | 124770-12540 | Listed by Diesel Parts Direct |
| Yanmar | 4TNE88 | 124770-12540 | Listed by Diesel Parts Direct |
| Yanmar | 4TNV84T | 124770-12540 | Listed by Diesel Parts Direct |
Technical Specs
- Product Type
- Air Filter Element
- Installation
- Direct replacement
- Warranty
- 6 months (from Diesel Parts Direct)
What’s in the Box
- 1 x Air Filter Element (124770-12540)
Installation Notes
- Locate the air filter housing on your engine; it is typically a prominent plastic or metal container.
- Open the housing by releasing the clips, unscrewing the cover bolts, or removing the securing wing nut.
- Carefully remove the old air filter element, paying attention to its orientation.
- Wipe the inside of the housing clean with a lint-free cloth to remove any residual dust or debris.
- Insert the new air filter element, ensuring it is seated correctly to form a complete seal.
- Replace the housing cover and secure it firmly with the original hardware.
Troubleshooting & FAQ
How can I confirm this filter fits my specific Yanmar engine?
This part fits a wide range of Yanmar models as listed in our compatibility table. The most reliable method is to cross-reference the OEM part number 124770-12540 with your engine's service manual or the part number on your existing filter.
What are the symptoms of a clogged or failing air filter?
Common signs include a noticeable loss of engine power, an increase in black smoke from the exhaust, and higher than normal fuel consumption. Visually inspecting the filter will reveal if it is dirty or obstructed with debris.
What is the recommended replacement interval?
Replacement frequency depends heavily on your engine's operating environment and total hours. As a general guideline, inspect the filter during every routine service interval (e.g., every 200 hours or at least annually) and replace it whenever it appears dirty or damaged.
OEM vs. Aftermarket?
This listing is an aftermarket replacement (not OEM). Built to OEM-level specifications with comparable materials. Manufactured in an ISO 9002 facility, batch-inspected for consistency.
Shipping speed & cost
We ship worldwide quickly—typical transit 5–15 days. Standard shipping is free; expedited options appear at checkout where available.
Warranty & returns
Covered by a 1-year warranty against manufacturing defects under normal use. If issues arise, contact support with your order details. Returns are accepted within our standard window (unused & in original condition). See our policy page or reach out for instructions.
Safety & Important Info
- Verify images/specifications vs your original part. If anything differs—even if your model appears compatible—do not purchase.
- This is an aftermarket replacement, not an OEM component.
- Professional installation is recommended for safety and performance.
About Sea Sierra
- Pro-Grade Standards — We supply marine parts engineered to OEM-level tolerances and tested for real-world conditions.
- Fast Global Fulfillment — Free standard delivery to most regions in 5–15 days.
- Manufacturer-Direct Value — Fair pricing without compromising on materials or QC.
Payment & Security
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