Oil Seal – Fits Suzuki DF4/DF5/DF6 Outboards (Replaces 09283-10009, 09283-10L01)
Oil Seal – Fits Suzuki DF4/DF5/DF6 Outboards (Replaces 09283-10009, 09283-10L01) is backordered and will ship as soon as it is back in stock.
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Worry-free returns
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Delivery and Shipping
Delivery and Shipping
Free standard shipping on all orders under 1 KG
Oil Seal – Fits Suzuki DF4/DF5/DF6 Outboards (Replaces 09283-10009,...
Product Details
This replacement Oil Seal – Fits Suzuki DF4/DF5/DF6 Outboards (Replaces 09283-10009, 09283-10L01) is designed for reliable performance in small 4-stroke marine engines. It is engineered to fit Suzuki DF4, DF5, and DF6 series outboards (4–6 HP) from 2002–2024, as well as Suzuki-built Johnson and Evinrude 4-stroke models (4–6 HP) from 2003–2007.
This seal serves as a direct replacement for Suzuki part numbers 09283-10009 and 09283-10L01/09283-10L01-000, and Johnson/Evinrude 5033339.
- Installs on the lower crankshaft to prevent oil leakage.
- Constructed from a durable rubber and metal case for longevity.
- Features a single stainless steel garter spring for a consistent, reliable seal.
Part Number Matrix
Use this matrix to confirm equivalent references across OEM and aftermarket suppliers.
| Brand | Part Number | Superseded By | Notes |
|---|---|---|---|
| Suzuki | 09283-10009 | 09283-10L01 | |
| Suzuki | 09283-10L01 | Also referenced as 09283-10L01-000 | |
| Johnson/Evinrude | 5033339 | Used on Suzuki-built engines |
Engine & Model Compatibility
Confirm your engine model and year in the tables below.
For Suzuki Models: This part fits the DF4/5/6 series from 2002 through 2024.
| Brand | Model | Rated HP | Stroke | Years | OEM Part No. | Notes |
|---|---|---|---|---|---|---|
| Suzuki | DF4 | 4 | 4-Stroke | 2002–2015 | 09283-10009, 09283-10L01 | 09283-10009 superseded by 09283-10L01 |
| Suzuki | DF4A | 4 | 4-Stroke | 2017–2024 | 09283-10L01 | |
| Suzuki | DF5 | 5 | 4-Stroke | 2002–2015 | 09283-10009, 09283-10L01 | 09283-10009 superseded by 09283-10L01 |
| Suzuki | DF5A | 5 | 4-Stroke | 2017–2024 | 09283-10L01 | |
| Suzuki | DF6 | 6 | 4-Stroke | 2003–2015 | 09283-10009, 09283-10L01 | 09283-10009 superseded by 09283-10L01 |
| Suzuki | DF6A | 6 | 4-Stroke | 2017–2024 | 09283-10L01 |
For Johnson/Evinrude Models: This part fits specific 4-stroke, Suzuki-built engines from 2003–2007.
| Brand | Model | Rated HP | Stroke | Years | OEM Part No. | Notes |
|---|---|---|---|---|---|---|
| Johnson/Evinrude | J4/BJ4 | 4 | 4-Stroke | 2003–2007 | 5033339 | Suzuki-built engines |
| Johnson/Evinrude | J5/BJ5 | 5 | 4-Stroke | 2003–2007 | 5033339 | Suzuki-built engines |
| Johnson/Evinrude | J6/BJ6 | 6 | 4-Stroke | 2003–2007 | 5033339 | Suzuki-built engines |
Technical Specs
- Product Type
- Crankshaft Oil Seal
- Installation Location
- Lower Crankshaft
- Housing Material
- Rubber with Metal Case
- Housing Color
- Black
- Dimensions
- 10 × 45 × 5 mm (0.39 × 1.77 × 0.20 in)
- Weight
- 15 g (0.03 lb)
- Fitting Type
- TCB (Double Lip Radial Seal)
- Other Attributes
- Single Garter Spring, Stainless Steel
What’s in the Box
- 1 x Oil Seal (Replaces 09283-10009/09283-10L01)
Installation Notes
- Ensure the engine is off and disconnected from the power source and fuel line.
- Remove the engine cover, flywheel, and any other components obstructing access to the lower crankshaft seal.
- Carefully pry the old seal out using a seal puller or flat-head screwdriver, taking care not to scratch the crankshaft or housing.
- Thoroughly clean the seal housing area, removing any old sealant, dirt, or corrosion.
- Lightly lubricate the inner lip of the new seal with fresh engine oil.
- Position the new seal squarely over the housing opening.
- Gently and evenly press the new seal into place using a seal driver or a socket with an outer diameter matching the seal's metal case.
- Reassemble all components in the reverse order of removal.
Troubleshooting & FAQ
How do I know if this seal will fit my engine?
The best way is to verify your engine's model, horsepower, and year against the compatibility tables provided above. Cross-referencing your old part number with the ones listed in the Part Number Matrix is also a reliable method.
What are the signs of a failing crankshaft oil seal?
The most common symptom is an oil leak from the area where the crankshaft exits the engine block. You may also notice a drop in oil level, oil residue in the cowling, or, in severe cases, a loss of engine performance.
What is the difference between Suzuki part 09283-10009 and 09283-10L01?
Part number 09283-10L01 is the newer, official supersession for 09283-10009. They are dimensionally and functionally identical, making them fully interchangeable for all listed applications.
What does "TCB" fitting type mean?
TCB refers to a Double Lip Radial Seal design. It features a primary sealing lip and a secondary, auxiliary dust lip, providing enhanced protection against external contaminants like dirt and water compared to single-lip seals.
Is a special tool required for installation?
While not strictly necessary, using a seal puller for removal and a dedicated seal driver (or a socket of the correct size) for installation is highly recommended. These tools help prevent damage to the new seal and the engine housing during installation.
Can I reuse my old oil seal?
No. Oil seals are considered single-use components. The removal process almost always damages them, and the sealing lip loses its effectiveness over time. Always install a new seal to ensure a leak-free repair.
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 and specifications against 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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