YAMAHA 93311-20952-00 Cylinder Bearing Nos

( Part Type: Bearing Cylinder ), ( UPC: 933112095200 )

Review YAMAHA Oem Cylinder Bearing #11 Qty Nos fits 2011

The **Yamaha 93311-20952-00 Cylinder Bearing** is a precision-engineered component designed to ensure optimal performance, durability, and reliability in Yamaha s high-performance outboard motors, particularly those found in the FX, FZ, and F350 series. Crafted from high-grade, heat-treated steel, this bearing is engineered to withstand the extreme stresses of marine environments, including constant exposure to saltwater corrosion, fluctuating temperatures, and the relentless vibrations inherent in propulsion systems. Its robust construction features a **ball-bearing design**, allowing for smooth, low-friction rotation within the cylinder assembly, which is critical for maintaining consistent power output and engine efficiency. The bearing s **sealed housing** prevents contaminants such as water, debris, and oil sludge from infiltrating the internal components, thereby extending the lifespan of both the bearing itself and the surrounding engine parts. This component is specifically tailored to fit Yamaha s **2006 2012 model year outboards**, ensuring a perfect match with the engine s internal dimensions and tolerances. Whether used in recreational boats, fishing vessels, or performance watercraft, this bearing plays a pivotal role in preserving the engine s mechanical integrity, reducing wear on adjacent components like the crankshaft and connecting rods, and minimizing the risk of catastrophic failure. Its seamless integration into Yamaha s proprietary engine architecture underscores its importance as a critical replacement part for maintaining peak performance and longevity in demanding marine applications.

**Pros and Cons of buying a Yamaha 93311-20952-00 Cylinder Bearing (No. 20952-00)**

1. **OEM Quality and Compatibility** This part is an original Yamaha component, ensuring a perfect fit for Yamaha engines (commonly used in outboard motors like the 90 HP series). OEM parts are designed to meet the manufacturer s specifications, reducing the risk of premature wear or failure.

2. **Reliability and Performance** Yamaha s engineering ensures that this bearing is built to withstand high loads, vibration, and thermal stress, which is critical for outboard motors operating in marine environments. High-quality bearings reduce friction, improve fuel efficiency, and extend engine life.

3. **Ease of Installation** Since it s a direct replacement part, installation is straightforward for mechanics with basic tools. No modifications to the engine are typically required, saving time and labor costs.

4. **Warranty Coverage** If purchased from an authorized Yamaha dealer or distributor, this part may come with a warranty, providing peace of mind against defects in materials or workmanship.

5. **Long-Term Durability** Yamaha bearings are known for durability, especially when properly lubricated and maintained. This can delay the need for future replacements, reducing long-term costs.

6. **Support for Engine Health** Replacing a worn or damaged bearing prevents catastrophic engine failure, which can be costly to repair. It also helps maintain smooth operation, reducing strain on other components like the crankshaft or propeller shaft.

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1. **Higher Cost Compared to Aftermarket Alternatives** OEM parts are generally more expensive than third-party or generic bearings. While the price difference may be justified by quality, budget-conscious buyers might explore aftermarket options (though with caution, as quality varies).

2. **Limited Availability Outside Authorized Channels** Purchasing from unauthorized sellers (e.g., unlicensed online marketplaces) risks receiving counterfeit or substandard parts. Always buy from Yamaha-approved dealers or reputable marine supply stores.

3. **Potential for Overkill for Minor Issues** If the bearing failure is due to a minor issue (e.g., lubrication neglect or a temporary overload), replacing just the bearing may not address the root cause. A full inspection of the engine s condition (e.g., seals, oil quality, alignment) is advisable to prevent recurring problems.

4. **Installation Complexity for DIYers** While the part itself is simple, removing the old bearing may require disassembling parts of the engine, which can be challenging for inexperienced DIYers. Improper handling during removal or installation could damage other components.

5. **Depreciation Over Time** Like all mechanical parts, bearings wear out over time. Even high-quality OEM bearings have a finite lifespan, and they may need replacement again after extended use, depending on operating conditions (e.g., saltwater corrosion, excessive load).

6. **Environmental Factors** Marine engines are exposed to saltwater, debris, and extreme temperatures, which can accelerate bearing wear. Regular maintenance (e.g., flushing with freshwater, using marine-grade oil) is essential to prolong the bearing s life.

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The Yamaha 93311-20952-00 cylinder bearing is a high-quality, reliable replacement part that ensures optimal performance and longevity for Yamaha outboard motors. Its OEM status guarantees compatibility and durability, making it a strong choice for serious boat owners or professionals who prioritize engine health and longevity. However, the higher cost and potential complexity of installation may deter budget-conscious or inexperienced buyers.

For most users, the benefits of using an OEM part outweigh the drawbacks, especially when considering the risks of using inferior aftermarket alternatives. If purchasing, always verify the source to avoid counterfeit parts, and ensure the engine is properly maintained to maximize the bearing s lifespan.

- **Buy from an authorized Yamaha dealer or a trusted marine parts supplier** to guarantee authenticity and warranty coverage.

- **Perform a full engine inspection** before and after replacement to address any underlying issues (e.g., oil leaks, misalignment).

- **Follow Yamaha s maintenance guidelines**, including regular oil changes and freshwater flushing, to extend the bearing s life.

- **Consider professional installation** if unsure about handling the engine components, as improper handling can lead to further damage.

- **Compare prices** from multiple sources, but prioritize quality over cost savings, as a cheap bearing may fail sooner and cause more extensive (and costly) damage.

For most applications, the Yamaha 93311-20952-00 bearing is the best choice for reliability and performance.

Details:

Items are shipped using USPS, UPS, and FedEx. OEM Yamaha 93311-20952-00 Cylinder Bearing #11 Qty 5 NOS. If the original package is included it may show signs of wear. 5 Caps are new and in great condition, original packaging.

All parts are in stock and ready to ship.

part #: 933112095200 prices

• $9.99-$16.99

specifications bearingmotorcycleiz:

• for makes: Yamaha
• for years: 2011
• part type: Bearing Cylinder
• upc: 933112095200

shipping bearingmotorcycleiz:

• type: Calculated
• transit: 4-7 Days
• cost: $0.00
• service: USPS Ground Advantage, USPS Priority Mail Flat Rate Envelope, UPS Next Day Air, UPS 2nd Day Air
• carrier: USPS, UPS
• class: Standard, Expedited, One-day

seller bearingmotorcycleiz:

• rating: 99.9%
• # reviews: 129183
• city: Ashaway, Rhode Island

offer bearingmotorcycleiz:

• best offers: True
• options: Ship-to-home
• sold: 0
• started: March 6, 2026
• quantity: 3
• availability: In Stock

payments bearingmotorcycleiz:

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

general bearingmotorcycleiz:

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

returns bearingmotorcycleiz:

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

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