EVINRUDE Driveshaft Bearing Housing 0347331 0344417 0670

( Manufacturer Part Number: 347331 ), ( Part Type: Bearing Driveshaft Housing ), ( Disclaimer: All Parts Come As Pictured. ), ( Country Of Origin: United States )

Review EVINRUDE Oem Driveshaft Bearing Housing

The **Evinrude 347331 (and compatible part numbers 0347331, 344417, 0344417, and 0670)** is a high-performance **driveshaft bearing housing** meticulously engineered for Evinrude outboard motors, specifically designed to ensure smooth, reliable, and durable operation in demanding marine environments. This precision-crafted component serves as the critical interface between the driveshaft and the motor s lower unit, housing a robust bearing assembly that supports the driveshaft s rotational load while minimizing friction and wear. Constructed from high-grade, corrosion-resistant materials such as marine-grade aluminum or reinforced steel this housing is built to withstand the harshest conditions, including saltwater exposure, extreme temperatures, and constant mechanical stress. Its robust design incorporates sealed bearings that are pre-lubricated with marine-grade grease, ensuring extended service life and reducing the need for frequent maintenance. The housing features a precise fit with the motor s lower unit, allowing for optimal alignment and torque transfer, which is essential for maintaining peak performance and fuel efficiency. Whether installed on a high-speed performance boat, a fishing vessel, or a reliable workboat, this driveshaft bearing housing delivers uncompromising durability and reliability, helping to extend the lifespan of your Evinrude outboard while ensuring seamless power delivery to the propeller. Proper installation and periodic inspection are recommended to maintain optimal functionality and prevent premature failure.

### **Pros and Cons of buying a Evinrude 347331 / 0347331 / 344417 / 0344417 Driveshaft Bearing Housing (Part #0670)**

1. **Compatibility** This part is designed specifically for Evinrude outboard motors, ensuring a proper fit with minimal modifications required. It is compatible with models like the E-TEC and Johnson E-TEC engines, which are common in mid-sized boats.

2. **Durability** Evinrude is a well-known brand in marine propulsion, and their bearing housings are built to withstand the stress of constant vibration, water exposure, and heavy loads. High-quality materials are typically used to prevent premature wear.

3. **Performance Optimization** A properly functioning driveshaft bearing housing ensures smooth power transfer from the engine to the propeller, reducing drag and improving fuel efficiency. Worn or damaged housings can lead to power loss and inefficient operation.

4. **Ease of Installation** Since this is an OEM (Original Equipment Manufacturer) part, it is designed to fit seamlessly into the existing drivetrain setup. Many boat owners and mechanics report straightforward installation, especially if the old housing was removed cleanly.

5. **Warranty Coverage** Purchasing from an authorized dealer or reputable supplier may include a warranty, providing peace of mind against defects in materials or workmanship.

6. **Prevents Costly Damage** A failing driveshaft bearing housing can lead to catastrophic failure of the driveshaft, propeller shaft, or even the engine itself. Replacing it proactively can save thousands in repairs.

7. **Aftermarket Support** Evinrude parts are widely available through marine dealerships, online retailers, and specialty shops, making replacements convenient.

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1. **High Cost** As an OEM part, this driveshaft bearing housing is likely to be more expensive than aftermarket alternatives. Prices can range from **$200 to $500 **, depending on the supplier and whether additional components (like seals or bolts) are required.

2. **Potential Counterfeit Parts** Buying from untrusted sellers (especially online marketplaces) increases the risk of receiving a counterfeit or low-quality replica. This could lead to premature failure and void any warranty.

3. **Labor Costs** Replacing a driveshaft bearing housing often requires removing the engine transom, which can be labor-intensive. If you re not experienced with boat repairs, hiring a professional mechanic may add **$200 $500 ** in labor costs.

4. **Limited Lifespan** While durable, bearing housings are subject to wear over time, especially in rough conditions or with heavy loads. If the boat is used frequently in saltwater, corrosion can accelerate wear.

5. **Compatibility Issues with Modifications** If the boat has been modified (e.g., upgraded driveshaft, different propeller, or aftermarket engine mounts), the OEM housing may not fit perfectly, requiring additional adjustments.

6. **Weight Considerations** Some older or heavier bearing housings may add slight extra weight to the drivetrain, which could marginally affect maneuverability in smaller boats.

7. **Environmental Factors** Saltwater exposure, frequent deep diving, or prolonged storage without maintenance can reduce the lifespan of the housing, even if it s a high-quality part.

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### **Conclusion**

The **Evinrude 347331 / 0347331 / 344417 / 0344417 Driveshaft Bearing Housing (Part #0670)** is a **reliable, high-performance OEM component** that ensures proper drivetrain function and longevity when installed correctly. Its **durability, compatibility, and brand reputation** make it a strong choice for boat owners who prioritize quality and long-term reliability.

However, the **higher cost, potential for counterfeit parts, and labor-intensive installation** are significant drawbacks. If budget is a concern, **aftermarket alternatives** (from reputable brands like **Mercury, Torqeedo, or Marine Parts Warehouse**) may offer comparable performance at a lower price though always verify compatibility and reviews before purchasing.

### **Recommendation**

- **If you need an OEM replacement for warranty or exact fit purposes**, purchase from an **authorized Evinrude dealer** or a trusted marine parts supplier (e.g., **West Marine, BoatUS, or local dealerships**) to avoid counterfeits.

- **If cost is a concern**, compare **aftermarket options** (e.g., **Mercury 344417 equivalent**) and check for **user reviews** on durability. Ensure the part is **saltwater-rated** if applicable.

- **Consider professional installation** if you lack mechanical experience, as improper fitting can lead to **vibration, premature wear, or drivetrain failure**.

- **Maintain the housing** regularly clean it after saltwater use, apply **marine grease**, and inspect for **corrosion or play** during routine checks.

**Final Verdict:** This is a **solid choice for reliability**, but weigh the **cost vs. alternatives** and ensure proper installation to maximize its lifespan. For most Evinrude/Johnson E-TEC owners, the **OEM part is the safest long-term investment**.

Details:

All parts come as pictured. Good Condition, ready to install.

part #: 347331 prices

• $24.95-$119.99

specifications ouboaen:

• for makes: Evinrude
• mpn: 347331
• part type: Bearing Driveshaft Housing
• disclaimer: All Parts Come As Pictured.
• country of origin: United States

payments ouboaen:

• other
• wallet: Paypal
• credit card: Mastercard

shipping ouboaen:

• carrier: USPS
• class: Expedited
• type: Fixed
• transit: 4-7 Days
• cost: $0.00
• service: USPS Priority Mail

returns ouboaen:

• policy: Returns Accepted
• time: 30 Days
• paid by: Buyer

general ouboaen:

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

offer ouboaen:

• sold: 0
• options: Ship-to-home
• started: April 17, 2026
• quantity: 1
• availability: In Stock

seller ouboaen:

• rating: 99.5%
• city: Pasadena, California
• # reviews: 36525

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