Oil Seal – Fits Yamaha, Parsun, Seatec Outboard Engines 6HP/8HP (Replaces 93101-15074)
Oil Seal – Fits Yamaha, Parsun, Seatec Outboard Engines 6HP/8HP (Replaces 93101-15074) is backordered and will ship as soon as it is back in stock.
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Delivery and Shipping
Delivery and Shipping
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Oil Seal – Fits Yamaha, Parsun, Seatec Outboard Engines 6HP/8HP (Replaces 93101-15074) is backordered and will ship as soon as it is back in stock.
Product Details
This Oil Seal – Fits Yamaha, Parsun, Seatec Outboard Engines 6HP/8HP (Replaces 93101-15074) is an essential internal component designed for use in specific Yamaha, Parsun, and Seatec 6HP and 8HP 2-stroke outboard engine models. It ensures a tight seal to prevent oil leakage and protect engine internals.
It serves as a direct replacement for OEM part numbers Yamaha 93101-15074, Yamaha 93101-15074-00, Parsun T2-03000303, and Sky Mariner 93101-15074.
- Engineered for high resistance to heat, oil, and harsh marine environments.
- Installs as an internal engine component in the outboard engine.
- Made from durable nitrile rubber to ensure a long-lasting, reliable seal.
Part Number Matrix
Use this matrix to confirm equivalent references across OEM and aftermarket.
| Brand | Part Number |
|---|---|
| Yamaha | 93101-15074 |
| Yamaha | 93101-15074-00 |
| Parsun | T2-03000303 |
| Sky Mariner | 93101-15074 |
Engine & Model Compatibility
Confirm your engine model/year in the table below.
This component is verified to fit certain 2-stroke 6HP and 8HP Yamaha outboard models. Please verify your specific model and part number.
Confirmed to fit Parsun 2-stroke models, including the T2 series. Ensure your part number matches T2-03000303 for guaranteed compatibility.
Fits select Seatec 2-stroke 6HP and 8HP outboard engines. Always compare your old part to the photos and specifications.
| Brand | Model | Rated HP | Stroke | OEM Part No. |
|---|---|---|---|---|
| Yamaha | 2A | 2 | 2-Stroke | 93101-15074 |
| Yamaha | 2-stroke | 6 | 2-Stroke | 93101-15074 |
| Yamaha | 2-stroke | 8 | 2-Stroke | 93101-15074 |
| Parsun | T2 | 2 | 2-Stroke | T2-03000303 |
| Parsun | Outboard | 6 | 2-Stroke | |
| Parsun | Outboard | 8 | 2-Stroke | |
| Seatec | Outboard | 6 | 2-Stroke | |
| Seatec | Outboard | 8 | 2-Stroke |
Technical Specs
- Product Type
- Oil Seal
- Installation
- Internal Engine Component
- Dimensions
- 14.5 × 28 × 6 mm (0.57 × 1.10 × 0.24 in)
- Material
- Nitrile Rubber
- Fitment Location
- Outboard Engine
- Engine Position
- Outboard
- Engine Type
- 2-Stroke
- Color
- Black
- Durability
- High resistance to heat, oil, and marine environments
What’s in the Box
- 1 × Oil Seal (93101-15074)
Installation Notes
- Ensure the engine is off, cool, and disconnected from the power source before starting.
- Access the internal compartment where the old oil seal is located. This may require an appropriate engine-specific tool.
- Carefully remove the worn-out seal, taking care not to scratch or damage the metal housing.
- Thoroughly clean the seal housing area of any old residue or debris.
- Lightly lubricate the new oil seal with clean engine oil or marine grease.
- Gently press the new seal into place, ensuring it is seated evenly and completely.
- Reassemble all components in the reverse order of removal.
- Always consult your engine's official service manual for detailed, model-specific instructions and torque values.
Troubleshooting & FAQ
How do I know if this oil seal will fit my specific engine?
This seal is designed for certain 6HP and 8HP 2-stroke models from Yamaha, Parsun, and Seatec. The most reliable method is to check our Part Number Matrix against your engine's existing part number. Confirming the OEM part number (93101-15074) and dimensions (14.5x28x6 mm) ensures correct fitment.
What are the signs of a failing oil seal?
The most common symptoms of a worn-out oil seal are visible oil leaks around the engine casing, a noticeable drop in oil levels without consumption, or a burning oil smell during operation. Replacing it promptly is critical to prevent serious engine damage.
What is the recommended replacement interval for an oil seal?
There is no fixed replacement interval; it should be replaced whenever it shows signs of leaking, cracking, or damage. It is also good practice to replace seals during any major engine overhaul or rebuild, even if they are not currently leaking.
Why are the dimensions important?
The dimensions (14.5 mm inner diameter, 28 mm outer diameter, 6 mm thickness) are critical for creating a perfect seal. An incorrect size will fail to prevent leaks and could lead to pressure loss or catastrophic engine failure.
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.
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