OMC Drive Shaft Bearing Housing Seal Outboard 0385087

( Brand: Omc ), ( Manufacturer Part Number: 385087 ), ( Part Type: Bearing Seal Driveshaft Housing )

Review OMC Drive Shaft Bearing Housing And Seal Evinrude Johnson Outboard

The **OMC 385087 (or 0385087) Drive Shaft Bearing Housing Seal** is a precision-engineered component specifically designed for **Evinrude and Johnson outboard motors**, ensuring optimal performance, durability, and reliability in marine applications. This high-quality seal is crafted to fit seamlessly within the bearing housing assembly of compatible outboard engines, providing an essential barrier against water, debris, and contaminants that could compromise the integrity of the drive shaft and internal components. Constructed from durable, corrosion-resistant materials likely reinforced rubber or synthetic elastomers this seal is engineered to withstand the harsh conditions of saltwater, UV exposure, and constant mechanical stress while maintaining a tight, leak-proof seal. Its design incorporates a precise lip or labyrinth configuration to minimize friction and prevent fluid ingress, thereby extending the lifespan of the drive shaft bearings and reducing the risk of premature wear or failure. Whether installed on a newer model or a well-maintained vintage outboard, this seal plays a critical role in maintaining smooth operation, reducing vibration, and preventing costly damage to the transmission and lower unit. Replacement of this component is a straightforward yet vital part of routine maintenance, ensuring that your Evinrude or Johnson outboard continues to deliver peak performance for years of reliable use on the water.

### **Pros and Cons of buying a OMC 385087/0385087 Drive Shaft Bearing Housing Seal for Evinrude/Johnson Outboards**

1. **Direct Compatibility** This part is specifically designed for Evinrude and Johnson outboards, ensuring a proper fit without modifications. The part number (385087/0385087) is widely recognized for use in older models, particularly those from the late 1980s to early 2000s, such as the Evinrude E-TEC, Johnson Mercury, and some older EFI models.

2. **Reliability in Function** The bearing housing seal serves as a critical component in preventing water and debris from entering the drive shaft assembly, reducing wear on the bearings and extending the life of the outboard s drivetrain. A failing seal can lead to costly internal damage, so replacing it early prevents major repairs.

3. **Cost-Effective Replacement** Compared to overhauling or replacing an entire drive shaft assembly, this seal is relatively inexpensive. Purchasing a genuine OMC part ensures quality and avoids the risk of cheaper aftermarket alternatives failing prematurely.

4. **Ease of Installation** The design of this seal is straightforward, and many boat owners or mechanics can replace it with basic tools. OMC provides clear instructions, and the part is typically accessible without disassembling the entire outboard.

5. **Warranty and Support** OMC (now part of Mercury Marine) offers customer support and warranty coverage for genuine parts, providing peace of mind in case of defects or installation issues.

6. **Prevents Contamination** A failing seal allows water and contaminants to enter the drive shaft housing, leading to corrosion, bearing failure, and eventual drivetrain seizure. Replacing it proactively avoids these issues.

- Evinrude E-TEC (e.g., 90 150 HP)

- Johnson Mercury (e.g., 90 150 HP)

- Some older EFI models (pre-2000s)

Checking your specific model number ensures confirmation, but the part is widely applicable.

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1. **Age of the Part** The 385087/0385087 seal is an older design, which may not incorporate the latest materials or manufacturing improvements found in newer OMC parts. While it remains functional, some newer models may use updated seals with better durability or sealing properties.

2. **Potential for Wear Over Time** Like all rubber or elastomeric seals, this one can degrade over time due to exposure to UV light, oil, and water. If the seal has been in place for many years, it may already be compromised, requiring replacement regardless of purchase.

3. **Limited Availability** While still available, this part may not be as commonly stocked as newer OMC seals. Purchasing from authorized dealers or online retailers (e.g., Mercury Marine, BoatUS, or specialty marine parts stores) ensures authenticity but may require ordering in advance.

4. **Installation Challenges** If the outboard has been neglected or the seal area is corroded, removing the old seal can be difficult. In some cases, the housing may need cleaning or replacement if it s damaged, adding to the labor cost.

5. **Risk of Counterfeit Parts** Purchasing from unverified sellers (e.g., unlicensed online marketplaces) could result in counterfeit or low-quality replicas. Always buy from reputable sources to avoid this issue.

6. **Compatibility Verification Required** While the part number suggests broad compatibility, it s essential to confirm that your exact outboard model uses this seal. Some variations (e.g., different drive shaft lengths or housing designs) may require a different part number.

7. **Potential for Additional Wear** If the bearings or drive shaft inside the housing are already worn, replacing just the seal may not fully resolve the issue. A thorough inspection of the entire drivetrain may be necessary to prevent future failures.

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### **Conclusion**

The OMC 385087/0385087 drive shaft bearing housing seal is a **practical and cost-effective solution** for maintaining older Evinrude and Johnson outboards. Its direct compatibility, ease of installation, and role in preventing costly drivetrain damage make it a worthwhile investment for boat owners who prioritize reliability. However, its age and potential for wear underscore the importance of verifying compatibility and ensuring the rest of the drivetrain is in good condition.

For **new or newer outboards**, checking OMC s latest part numbers (e.g., those for E-TEC II or newer EFI models) may yield better long-term performance. If your outboard is older and this seal is the correct fit, purchasing it from an authorized dealer is the best approach to avoid counterfeit parts and ensure proper function.

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### **Recommendation**

1. **Verify Compatibility** Confirm that your specific Evinrude or Johnson outboard model (including year and horsepower) uses the 385087/0385087 seal. Cross-reference with your owner s manual or contact OMC/Mercury Marine for confirmation.

2. **Purchase from a Trusted Source** Buy the part from an **authorized dealer, Mercury Marine s official website, or a reputable marine parts retailer** (e.g., BoatUS, West Marine, or local marine supply stores) to avoid counterfeit items.

3. **Inspect the Drivetrain** While replacing the seal, inspect the **bearings, drive shaft, and housing** for signs of wear, corrosion, or damage. If any components are failing, address them simultaneously to prevent future issues.

4. **Follow Installation Instructions Carefully** OMC provides installation guidelines. Ensure the new seal is properly seated and lubricated to prevent leaks. Over-tightening can damage the housing, while under-tightening may lead to seal failure.

5. **Consider Professional Help if Needed** If the outboard is complex or the seal is stubborn to remove, consult a **marine mechanic** to avoid damaging the housing or drive shaft.

6. **Monitor Performance Post-Installation** After replacement, check for **leaks, unusual noises, or vibration** during operation. If issues persist, revisit the installation or consult a professional.

**Final Verdict:** For older Evinrude/Johnson outboards requiring this seal, the 385087/0385087 part is a **sound choice** when purchased correctly and installed properly. For newer models, research updated OMC part numbers to ensure optimal performance. Regular maintenance of this component will extend the life of your outboard s drivetrain.

Details:

This sale is for one used Evinrude and Johnson outboard Bearing Housing Seal assembly. Condition: Used. MPN: 385087 0385087. The bearing is in good condition and not rusted.

Casting Number: 317205-3. Part number 385087. Horse Power: 40-70. The seal needs to be replaced.

part #: 385087 prices

• $54.99-$180.89

specifications ouboaen:

• for makes: Evinrude, Johnson, Omc
• brand: Omc
• mpn: 385087
• part type: Bearing Seal Driveshaft Housing

shipping ouboaen:

• carrier: USPS, UPS
• type: Calculated
• cost: $14.10
• transit: 3-8 Days
• service: USPS Ground Advantage, USPS Priority Mail, UPS Ground, UPS Next Day Air Saver
• class: Standard, Expedited, One-day

seller ouboaen:

• # reviews: 30131
• rating: 99.8%
• city: Suamico, Wisconsin

returns ouboaen:

• policy: No Returns

general ouboaen:

• Boat Parts > Outboard Engines Components > Other
• condition: Used

payments ouboaen:

• wallet: Paypal
• credit card: Diners-club
• other

offer ouboaen:

• sold: 0
• options: Ship-to-home
• started: May 20, 2026
• quantity: 1
• availability: In Stock
• best offers: True

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