Oil Drain Plug Crush Gasket – Fits Suzuki DF 25-350 (Replaces 09168-12012)
Oil Drain Plug Crush Gasket – Fits Suzuki DF 25-350 (Replaces 09168-12012) 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
Product Details
This Oil Drain Plug Crush Gasket – Fits Suzuki DF 25-350 Marine Outboards (Replaces 09168-12012) ensures a perfect seal for Suzuki Marine Outboards from 25 to 350 HP (4-Stroke, 2000–Present). It is designed to meet or exceed OEM specifications for reliable, leak-free performance during every oil change.
This part is a direct replacement for Suzuki 09168-12012, JLM Marine 0916812012, Sierra 18-0902, and other equivalents.
- Ensures a reliable, leak-free seal during oil changes.
- Designed to meet or exceed OEM specifications.
- Corrosion-resistant aluminum construction for marine environments.
Part Number Matrix
Use this matrix to confirm equivalent references across OEM and aftermarket.
| Brand | Part Number |
|---|---|
| Suzuki | 09168-12012 |
| JLM Marine | 0916812012 |
| Sierra | 18-0902 |
| Mallory | 9-60104 |
| GLM | 31200 |
| Easterner | C14405 |
| WSM | 607-12 |
Engine & Model Compatibility
Confirm your engine model/year in the table below.
This gasket is compatible with a wide range of Suzuki 4-stroke outboard engines manufactured from 2000 to the present day.
| Brand | Model | Rated HP | Stroke | Years | OEM Part No. | Notes |
|---|---|---|---|---|---|---|
| Suzuki | DF25 | 25 | 4-Stroke | 2000–Present | 09168-12012 | |
| Suzuki | DF30 | 30 | 4-Stroke | 2000–Present | 09168-12012 | |
| Suzuki | DF40 | 40 | 4-Stroke | 2000–2010 | 09168-12012 | Late 2006-2010 |
| Suzuki | DF40A | 40 | 4-Stroke | 2010–Present | 09168-12012 | |
| Suzuki | DF50 | 50 | 4-Stroke | 2000–2010 | 09168-12012 | Late 2006-2010 |
| Suzuki | DF50A | 50 | 4-Stroke | 2010–Present | 09168-12012 | |
| Suzuki | DF50AV | 50 | 4-Stroke | 2014–Present | 09168-12012 | |
| Suzuki | DF60 | 60 | 4-Stroke | 2014–Present | 09168-12012 | |
| Suzuki | DF60A | 60 | 4-Stroke | 2010–Present | 09168-12012 | |
| Suzuki | DF60AV | 60 | 4-Stroke | 2014–Present | 09168-12012 | |
| Suzuki | DF60/70 | 60/70 | 4-Stroke | 2007–Present | 09168-12012 | |
| Suzuki | DF70A | 70 | 4-Stroke | 2009–Present | 09168-12012 | |
| Suzuki | DF80A | 80 | 4-Stroke | 2009–Present | 09168-12012 | |
| Suzuki | DF90 | 90 | 4-Stroke | 2000–Present | 09168-12012 | |
| Suzuki | DF90A | 90 | 4-Stroke | 2009–Present | 09168-12012 | |
| Suzuki | DF100 | 100 | 4-Stroke | 2000–Present | 09168-12012 | |
| Suzuki | DF110 | 110 | 4-Stroke | 2000–Present | 09168-12012 | |
| Suzuki | DF115 | 115 | 4-Stroke | 2000–2012 | 09168-12012 | 2010-2012 |
| Suzuki | DF115A | 115 | 4-Stroke | 2013–Present | 09168-12012 | |
| Suzuki | DF115SS | 115 | 4-Stroke | 2013–Present | 09168-12012 | |
| Suzuki | DF125 | 125 | 4-Stroke | 2000–Present | 09168-12012 | |
| Suzuki | DF140 | 140 | 4-Stroke | 2000–2012 | 09168-12012 | 2010-2012 |
| Suzuki | DF140A | 140 | 4-Stroke | 2013–Present | 09168-12012 | |
| Suzuki | DF150 | 150 | 4-Stroke | 2006–Present | 09168-12012 | |
| Suzuki | DF150A | 150 | 4-Stroke | 2016–Present | 09168-12012 | |
| Suzuki | DF150SS | 150 | 4-Stroke | 2006–Present | 09168-12012 | |
| Suzuki | DF175 | 175 | 4-Stroke | 2006–Present | 09168-12012 | |
| Suzuki | DF175A | 175 | 4-Stroke | 2016–Present | 09168-12012 | |
| Suzuki | DF200 | 200 | 4-Stroke | 2000–Present | 09168-12012 | |
| Suzuki | DF200A | 200 | 4-Stroke | 2016–Present | 09168-12012 | |
| Suzuki | DF225 | 225 | 4-Stroke | 2000–Present | 09168-12012 | |
| Suzuki | DF250 (V6) | 250 | 4-Stroke | 2011–Present | 09168-12012 | |
| Suzuki | DF250AP | 250 | 4-Stroke | 2011–Present | 09168-12012 | |
| Suzuki | DF250SS | 250 | 4-Stroke | 2011–Present | 09168-12012 | |
| Suzuki | DF300 | 300 | 4-Stroke | 2000–Present | 09168-12012 | |
| Suzuki | DF300A | 300 | 4-Stroke | 2011–Present | 09168-12012 | |
| Suzuki | DF300AP | 300 | 4-Stroke | 2011–Present | 09168-12012 | |
| Suzuki | DF300B | 300 | 4-Stroke | 2017–Present | 09168-12012 | |
| Suzuki | DF350A | 350 | 4-Stroke | 2017–Present | 09168-12012 |
Technical Specs
- Product Type
- Oil Drain Plug Crush Gasket/Washer
- Installation
- Lower Unit/Engine Oil Pan
- Housing Material
- Aluminum
- Housing Color
- Silver
- Dimensions
- 12.5mm ID × 20mm OD × 2.5mm thickness
- Fitting Type
- Crush Washer
- Thread Size
- M14
- Other Technical Attributes
- Corrosion resistant
What’s in the Box
- 1 x Oil Drain Plug Crush Gasket (09168-12012)
Installation Notes
- Position a suitable oil drain pan beneath the engine's oil drain plug.
- Carefully loosen and remove the drain plug, allowing all oil to drain completely.
- Remove and safely discard the old, used crush gasket from the drain plug.
- Thoroughly clean the drain plug and the corresponding sealing surface on the oil pan.
- Place the new crush gasket onto the drain plug.
- Reinstall the drain plug and tighten it to the manufacturer's specified torque. Do not overtighten.
Troubleshooting & FAQ
How do I know if this gasket fits my engine?
This gasket fits most Suzuki 4-stroke outboards from 25 HP to 350 HP (2000–Present). To be certain, please consult the detailed compatibility table on this page to confirm your specific model and year range.
Can I reuse my old gasket?
No. This is a single-use crush washer. It is designed to deform upon tightening to create a perfect seal. Reusing an old gasket significantly increases the risk of oil leaks, which could lead to engine damage.
What are the signs of a failing drain plug gasket?
The most common sign of a failed or improperly installed gasket is an oil leak originating from the drain plug area. You may notice drips on the ground or an oily residue around the plug itself.
How often should this gasket be replaced?
This gasket should be replaced every time you perform an oil change to ensure a fresh, reliable seal. It is a critical, low-cost component of routine maintenance.
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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