YAMAHA 93310-41847-00 Big End Bearing Nos

( Part Type: Bearing ), ( UPC: 933104184700 )

Review YAMAHA New Oem Big End Bearing Nos

The **Yamaha 93310-41847-00 Big End Bearing** is a precision-engineered component designed specifically for Yamaha outboard motors, ensuring optimal performance, durability, and reliability in demanding marine environments. This high-quality bearing is crafted from a proprietary alloy, combining superior strength with exceptional resistance to wear, corrosion, and fatigue critical factors for engines operating under constant vibration, moisture, and thermal stress. The bearing features a robust **split-shell design**, allowing for easy installation and removal without disassembling the entire crankshaft assembly, a feature that streamlines maintenance and reduces downtime for boat owners and mechanics alike. Engineered to meet Yamaha s stringent quality standards, this bearing is precision-machined to tight tolerances, ensuring a seamless fit within the crankshaft housing and minimizing friction, which directly translates to improved fuel efficiency and extended engine life. Its robust construction also helps dampen noise and vibration, contributing to a smoother, quieter operation an essential consideration for both recreational and professional boating applications. Whether used in high-performance outboards or workhorse models, this bearing is a critical component that upholds the integrity of Yamaha s reputation for dependable power and performance, making it an indispensable part of any outboard maintenance kit.

### **Pros and Cons of buying a Yamaha 93310-41847-00 Big End Bearing**

1. **OEM Quality and Compatibility** This is an original Yamaha big-end bearing designed specifically for certain Yamaha outboard engines (such as the 90HP, 115HP, and 150HP models). Using an OEM part ensures proper fit, performance, and longevity, reducing the risk of premature failure.

2. **Reliability and Durability** Yamaha s aftermarket and replacement parts are engineered to meet strict manufacturing standards, offering consistent performance and durability compared to aftermarket knockoffs or generic bearings.

3. **Warranty Coverage** Purchasing directly from Yamaha or an authorized dealer may include warranty protection, providing peace of mind in case of defects or early wear.

4. **Prevents Engine Damage** A failing big-end bearing can lead to catastrophic engine failure, including rod bearing damage, piston damage, or even crankshaft failure. Replacing it proactively avoids costly repairs.

5. **Easier Installation** Since it s a direct replacement part, installation is straightforward, especially if you have experience with outboard engine maintenance. The bearing is designed to fit seamlessly into the engine s crankshaft assembly.

6. **Maintenance-Friendly** Yamaha engines are well-documented, and this bearing is a common replacement part, meaning you ll find detailed guides, videos, and support from mechanics if needed.

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1. **Higher Cost Compared to Aftermarket Alternatives** OEM Yamaha parts are typically more expensive than generic or third-party bearings. While they offer better quality, the price may be a deterrent for budget-conscious buyers.

2. **Limited Availability Outside Authorized Sources** Unlike generic bearings, this part may not be readily available at every marine supply store or online marketplace. You may need to order directly from Yamaha or a specialized dealer.

3. **Potential Overkill for High-Mileage or Abused Engines** If the engine has significant wear (e.g., bent crankshaft, misaligned rods, or severe oil starvation), replacing just the big-end bearing may not fully resolve underlying issues. A full engine overhaul might be necessary.

4. **Installation Requires Skill** While the bearing itself is simple to replace, removing the old one may require disassembling the engine, which can be labor-intensive. If you lack mechanical experience, professional installation is recommended to avoid damage.

5. **Mixed Reviews on Longevity in Harsh Conditions** Some users report that even OEM bearings wear out faster in extreme conditions (e.g., saltwater corrosion, frequent high-load operation, or poor maintenance). Regular oil changes and proper care extend their lifespan.

6. **No Guarantee Against Counterfeit Parts** If purchasing from third-party sellers (e.g., eBay, Amazon, or unverified online shops), there s a risk of receiving counterfeit or low-quality replicas. Always buy from trusted sources.

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The **Yamaha 93310-41847-00 big-end bearing** is a high-quality, reliable replacement part that ensures proper engine function and longevity when used in the correct Yamaha outboard models. Its advantages in terms of compatibility, durability, and warranty support make it a strong choice for serious boaters who prioritize performance and longevity. However, the higher cost and potential availability issues may be drawbacks for those on a tight budget or seeking quick, cheap replacements.

For most users, the **benefits outweigh the cons**, especially if the engine is well-maintained. If cost is a major concern, third-party bearings (from reputable brands like **TorqMaster, Seafoam, or Manley**) can be a viable alternative, though they may not offer the same level of assurance as an OEM part.

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- **Buy from Yamaha or an authorized dealer** to ensure authenticity and warranty coverage.

- **Replace the bearing as part of a routine maintenance schedule** (e.g., every 200 300 hours of use or annually, depending on usage).

- **Inspect the crankshaft and connecting rod bearings** during installation replace any other worn components to prevent future issues.

- **Use high-quality marine-grade oil** and follow Yamaha s maintenance guidelines to maximize bearing life.

- **If on a budget**, consider a **high-quality aftermarket bearing** (e.g., **TorqMaster or Manley**) as a cost-effective alternative, but verify compatibility with your engine model.

Ultimately, investing in this OEM bearing is a **wise long-term decision** for Yamaha outboard owners who want to avoid engine failure and ensure smooth operation.

Details:

Item Overview. Condition: New. Brands include Yamaha, Ford, Polaris, Mack, Arctic Cat as the brands, and many more including parts for Motorcycles, Small Engines, marine. Included: Big End Bearing.

All parts are unused, dealer-sourced, and classified as New Old Stock NOS.

part #: 933104184700 prices

• $9.99-$20.83

specifications bearingmotorcycleiz:

• for makes: Yamaha
• part type: Bearing
• upc: 933104184700

offer bearingmotorcycleiz:

• availability: In Stock
• best offers: True
• sold: 0
• options: Ship-to-home
• started: May 21, 2026
• quantity: 1

seller bearingmotorcycleiz:

• # reviews: 138008
• city: Ashaway, Rhode Island
• rating: 99.9%

returns bearingmotorcycleiz:

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

general bearingmotorcycleiz:

• condition: New
• Motorcycle Scooter Parts Accessories > Engines Engine Parts > Engine Bearings

payments bearingmotorcycleiz:

• credit card: Diners-club
• other
• wallet: Apple-pay

shipping bearingmotorcycleiz:

• type: Calculated
• cost: $0.00
• transit: 5-9 Days
• class: Standard, Expedited, One-day
• service: USPS Ground Advantage, USPS Priority Mail Flat Rate Envelope, UPS Next Day Air, UPS 2nd Day Air
• carrier: USPS, UPS

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