1. Boat Outboard Engines To Buy
  2. sku: 22001479749851861
  3. YAMAHA 6H3-81337-01-00

YAMAHA 6H3-81337-01-00 Cover Flywheel

fits make: Yamaha.

6h3-81337-01-00 Yamaha Cover Flywheel Oem New

( Manufacturer Part Number: 6H3-81337-01-00 ), ( Part Type: Cover Flywheel )

Review YAMAHA Cover Flywheel Oem New

The **Yamaha 6H3-81337-01-00 Cover Flywheel** is a precision-engineered component designed exclusively for Yamaha outboard motors, specifically tailored to complement the performance and reliability of the 6H3 series engines. This high-quality flywheel cover serves as both a protective casing and a critical functional element, housing the flywheel and flywheel housing assembly while ensuring optimal power transfer and smooth operation. Crafted from durable, corrosion-resistant materials, the cover is engineered to withstand the demanding conditions of marine environments, including exposure to saltwater, UV radiation, and constant mechanical stress. Its sleek, aerodynamic design not only enhances the aesthetic appeal of the outboard motor but also contributes to improved airflow and cooling efficiency, helping to maintain peak engine performance over extended periods. The cover features a secure, interference-fit connection with the motor s housing, ensuring a tight seal that minimizes the risk of water ingress and reduces vibration, thereby prolonging the lifespan of internal components. Whether installed on a recreational boat, a fishing vessel, or a performance yacht, this flywheel cover exemplifies Yamaha s commitment to durability, precision, and innovation, delivering both functionality and reliability for marine enthusiasts who demand nothing less than excellence.

### **Pros and Cons of buying a Yamaha 6H3-81337-01-00 Cover Flywheel**

#### **Pros:**

1. **OEM Compatibility** This part is designed as an original equipment manufacturer (OEM) replacement for Yamaha engines, ensuring a perfect fit in terms of dimensions, mounting, and functionality. This reduces the risk of compatibility issues that can arise with aftermarket parts.

2. **Reliability and Durability** Yamaha is known for producing high-quality engine components, and this flywheel cover is no exception. It is built to withstand the mechanical stresses of engine operation, reducing the likelihood of premature wear or failure.

3. **Ease of Installation** Since it is an OEM part, it should align seamlessly with the engine s existing components. This can simplify the installation process, especially for those with some mechanical experience or when performed by a professional.

4. **Maintenance of Resale Value** Using genuine Yamaha parts can help maintain the engine s original condition, which may be beneficial if you plan to sell the equipment later. Buyers often prefer machines with original components.

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

6. **Consistency with Engine Performance** A properly fitted flywheel cover ensures that the engine operates as intended, without any interference or misalignment that could affect performance or fuel efficiency.

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#### **Cons:**

1. **Higher Cost** OEM parts are typically more expensive than aftermarket alternatives. The price of the Yamaha 6H3-81337-01-00 cover flywheel may be significantly higher than generic or third-party options.

2. **Limited Availability** Depending on your location, finding this specific part may require ordering from a Yamaha dealer or an online supplier, which could involve shipping delays or higher costs due to logistics.

3. **Potential Overkill for Some Uses** If you are using the engine in a non-high-performance application (e.g., a stationary generator or a lightly used piece of equipment), the durability of an OEM part may be more than necessary, making it a less cost-effective choice.

4. **No Customization Options** Unlike aftermarket parts, this flywheel cover does not offer customization in terms of materials, weight, or design. If you were looking for a lighter or more robust alternative, you would need to explore other options.

5. **Dependence on Yamaha s Supply Chain** If Yamaha discontinues this part or experiences supply chain issues, obtaining a replacement could become difficult, especially if you don t have spare parts on hand.

6. **Potential for Overengineering** For applications where the engine is not subjected to extreme conditions, the robustness of an OEM part may be unnecessary, leading to a higher upfront cost without proportional benefits.

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### **Conclusion:**

The Yamaha 6H3-81337-01-00 cover flywheel is a high-quality, reliable, and compatible replacement part for Yamaha engines. Its advantages lie in its precision engineering, warranty support, and seamless integration with the engine. However, the higher cost and potential overkill for less demanding applications are significant drawbacks.

If you prioritize **long-term reliability, warranty coverage, and peace of mind** especially for heavy-duty or high-use equipment this part is a strong recommendation. On the other hand, if you are working with a budget constraint or need a part for a low-stress application, you may want to consider **aftermarket alternatives** that offer similar functionality at a lower cost.

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### **Recommendation:** - **Buy the Yamaha 6H3-81337-01-00 cover flywheel if:**

- You need an OEM part for warranty or resale value purposes.

- The engine is used in demanding conditions where reliability is critical.

- You prefer to avoid compatibility issues and want a part that fits perfectly out of the box.

- You are willing to pay the premium for a trusted brand.

- **Consider an aftermarket alternative if:**

- You are operating the engine in a low-stress environment and want to save money.

- You are open to third-party brands that offer similar performance at a lower cost.

- You need the part quickly and cannot wait for shipping from a Yamaha dealer.

Ultimately, weigh the trade-offs between cost, reliability, and convenience to determine whether the Yamaha part is the right choice for your specific needs.

Details:

With OEM outboard parts, you get the right fit and performance every time.

part #: 6h3813370100 prices

  • $15.00-$24.99

specifications ouboaen:

  • for makes: Yamaha
  • mpn: 6h3-81337-01-00
  • part type: Cover Flywheel

returns ouboaen:

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

seller ouboaen:

  • city: Albany, Georgia
  • # reviews: 61250
  • rating: 99.6%

shipping ouboaen:

  • transit: 6-11 Days
  • type: Fixed
  • service: Standard, Expedited
  • cost: $9.95
  • class: Standard, Expedited

payments ouboaen:

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

general ouboaen:

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

offer ouboaen:

  • sold: 0
  • options: Ship-to-home
  • availability: In Stock
  • quantity: 1
  • started: February 14, 2026
for makes: yamaha, part type: cover flywheel,
category: boat parts > outboard engines components, sku: 22001479749851861,
Yamaha 6H3-81337-01-00 Is Similar To:
ouboaen logo
5 offers $15.00–$24.99 USD
  • Used. Offer #1 priced at $24.99 + $0.00 shipping estimate = $24.99* total. Please verify before purchasing. This flywheel cover was removed from a 2000 Yamaha 70 HP 70TLRY, 3 cylinder, 2 stroke, carbureted, 20 inch outboard.FREE SHIPPING
  • Used. Offer #2 priced at $15.00 + $15.00 shipping estimate = $30.00* total. OFFICE USE ONLY. 1997 Yamaha 70 hp.+$15.00 shipping
  • Used. Offer #3 priced at $15.00 + $22.08 shipping estimate = $37.08* total. Make: Yamaha. Item for sale is a Flywheel Cover (6H301/ ) off of a 2003 Yamaha 60hp 2 stroke outboard motor.+$22.08 shipping
  • Used. Offer #4 priced at $15.00 + $37.54 shipping estimate = $52.54* total. Item for sale is a flywheel cover ( )off of a 2004 Yamaha 70hp 2 stroke outboard motor.+$37.54 shipping
  • Used. Offer #5 priced at $35.00 + $0.00 shipping estimate = $35.00* total. FREE SHIPPING

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