JOHNSON EVINRUDE OMC 0379504 Needle Bearing 745419112448

( Brand: Johnson Evinrude Omc ), ( Manufacturer Part Number: 0379504 ), ( Part Type: Bearing ), ( Warranty: 30 Day ), ( Country Of Origin: United States ), ( UPC: 745419112448 )

Review JOHNSON EVINRUDE OMC Oem Needle Bearing

The **Johnson Evinrude OMC 0379504 (379504) Needle Bearing** is a precision-engineered, high-performance component designed specifically for marine propulsion systems, ensuring optimal performance, durability, and reliability in demanding aquatic environments. This needle bearing is a critical part of the outboard motor s lower unit, where it plays a pivotal role in reducing friction between the drive shaft and the surrounding housing, thereby minimizing wear and extending the operational lifespan of the entire assembly. Crafted from high-grade, corrosion-resistant materials, this bearing is engineered to withstand the harsh conditions of saltwater exposure, constant vibration, and heavy loads associated with recreational and professional boating applications. Its unique needle-like rollers are arranged in a compact, high-capacity configuration, allowing for superior load distribution and smoother operation even under high torque and RPM conditions. The bearing s robust construction and tight tolerances ensure minimal play, reducing the risk of premature failure and maintaining consistent power transfer from the motor to the propeller. Whether installed in a high-performance Evinrude E-TEC, Evinrude E-TEC XD, or other compatible OMC outboard models, this needle bearing is an essential upgrade for boaters seeking enhanced efficiency, reduced maintenance, and prolonged engine longevity. Its compatibility with the OMC 0379504 part number ensures a seamless fit, making it an ideal choice for both original equipment replacement and performance-oriented aftermarket installations.

**Pros and Cons of buying a Johnson/Evinrude OMC 0379504 (379504) Needle Bearing**

1. **Compatibility and Fit:** This needle bearing is designed specifically for Johnson/Evinrude outboard motors, ensuring a proper fit and optimal performance. It is a common replacement part for older models, particularly those with the 379504 designation, which often appear in mid-sized two-stroke or early four-stroke engines.

2. **Cost-Effective Replacement:** Compared to purchasing a new or remanufactured engine, replacing just the needle bearing is significantly cheaper. This makes it a practical choice for budget-conscious boat owners who want to avoid full engine overhauls.

3. **Performance Restoration:** Worn or damaged needle bearings can cause excessive vibration, reduced power, and premature wear on other engine components. Replacing it can restore smooth operation and extend the life of the engine if other parts are in good condition.

4. **Ease of Installation:** Needle bearings are relatively straightforward to replace, especially for those with basic mechanical skills. Many boat owners or small marine shops can handle the job with minimal tools, reducing labor costs.

5. **Availability:** As a widely used part, this needle bearing is readily available from marine suppliers, online retailers, and even salvage yards. This ensures quick access to the component without long wait times.

6. **Prevents Further Damage:** A failing needle bearing can lead to catastrophic engine failure if it seizes or causes internal damage. Replacing it proactively can prevent costly repairs down the line.

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1. **Age of the Part:** If the needle bearing is sourced from a salvage yard or an older stock, it may have been sitting unused for an extended period. This could affect its condition, especially if it has been exposed to moisture or dust.

2. **Quality Variability:** Not all replacement parts are created equal. Some aftermarket or generic needle bearings may not meet the original manufacturer s specifications, leading to premature wear or failure. It s important to verify the part s authenticity or quality before purchasing.

3. **Additional Wear Indicators:** If the needle bearing is being replaced due to noticeable engine issues (e.g., vibration, oil leaks, or reduced power), there may be other internal components (such as the crankshaft, seals, or bearings) that are also worn. Replacing just the needle bearing may not fully resolve the problem, requiring further diagnostics or repairs.

4. **Skill Dependency:** While the replacement is relatively simple, improper installation such as incorrect lubrication or misalignment can lead to premature failure. Boat owners without mechanical experience may need to consult a professional, adding to the cost.

5. **Potential for Counterfeit Parts:** The marine aftermarket has seen an increase in counterfeit or substandard parts. Purchasing from untrusted sellers could result in receiving a low-quality or incompatible part, voiding warranties and risking engine damage.

6. **Limited Warranty:** Unlike new or remanufactured engines, individual needle bearings often come with little to no warranty. If the part fails shortly after installation, the buyer may be responsible for the cost of replacement.

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The Johnson/Evinrude OMC 0379504 needle bearing is a practical and cost-effective solution for restoring or maintaining the performance of compatible outboard motors. Its compatibility, affordability, and ease of installation make it an attractive option for DIY boat owners or those looking to avoid full engine replacements. However, potential buyers should be mindful of the part s age, quality, and the possibility of underlying engine issues. Additionally, ensuring the part is genuine and properly installed is crucial to avoid future problems.

If you are experiencing symptoms such as excessive vibration, unusual noise, or power loss in your Johnson/Evinrude engine, replacing the needle bearing is a reasonable first step. To minimize risks:

- **Purchase from a reputable supplier** (e.g., official Johnson/Evinrude dealers, trusted online retailers, or marine specialty stores) to ensure authenticity and quality.

- **Inspect the part upon arrival** for signs of damage, rust, or wear. If in doubt, request a replacement.

- **Check for related issues** before installation. If the engine has other signs of wear (e.g., oil leaks, crankshaft damage), address those concurrently to prevent recurring problems.

- **Follow manufacturer guidelines** for installation, including proper lubrication and torque specifications.

- **Consider professional installation** if you lack mechanical experience, as improper handling could void warranties or cause further damage.

For long-term reliability, pairing this repair with regular engine maintenance (e.g., oil changes, fuel system cleaning, and propeller checks) will help extend the life of your outboard motor. If the engine is older or shows significant wear beyond the needle bearing, weigh the cost of further repairs against the potential benefits of upgrading to a newer, more efficient model.

Details:

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part #: 0379504 prices

• $10.95-$20.00

specifications ouboaen:

• for makes: Johnson
• brand: Johnson Evinrude Omc
• mpn: 0379504
• part type: Bearing
• warranty: 30 Day
• country of origin: United States
• upc: 745419112448

returns ouboaen:

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

seller ouboaen:

• city: Plainwell, Michigan
• # reviews: 30300
• rating: 99.9%

shipping ouboaen:

• cost: $7.95
• transit: 4-8 Days
• class: Standard, Expedited
• carrier: USPS
• service: USPS Ground Advantage, USPS Priority Mail
• type: Calculated

payments ouboaen:

• other
• credit card: Visa
• wallet: Google-pay

general ouboaen:

• condition: New other see details
• Boat Parts > Outboard Engines Components > Other

offer ouboaen:

• started: March 15, 2026
• sold: 0
• best offers: True
• availability: In Stock
• options: Ship-to-home
• quantity: 2

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