YAMAHA 8ET-21964-00-00 Frame Patch Nos

( Manufacturer Part Number: 8ET-21964-00-00 ), ( Part Type: Frame Patch )

Review YAMAHA New Oem Frame Patch #4 Nos

The **Yamaha 8ET-21964-00-00 Frame Patch NOS (New Old Stock)** is a meticulously preserved, high-quality replacement part designed specifically for Yamaha s classic 8ET engine series, a staple in the world of marine and industrial applications. This frame patch, numbered **21964-00-00**, is a genuine, unaltered component sourced from Yamaha s original inventory, ensuring it meets the exact specifications and durability standards of the manufacturer s original production run. Crafted from robust, high-grade materials, this frame patch is engineered to reinforce and restore structural integrity to the engine s frame, particularly in areas prone to wear, stress, or damage such as the lower frame or mounting surfaces. Its precision-fit design guarantees seamless compatibility with the 8ET engine s frame assembly, allowing for a secure and stable installation without the need for modification or compromise. Whether used for restoration projects, performance upgrades, or as a critical replacement part for maintaining engine longevity, this NOS frame patch embodies Yamaha s commitment to reliability and engineering excellence. Ideal for enthusiasts, mechanics, and professionals working on vintage or high-performance Yamaha engines, this part is a testament to the brand s legacy of craftsmanship, offering both authenticity and performance-enhancing benefits for those seeking to preserve or enhance their equipment.

### Yamaha 8ET-21964-00-00 Frame Patch (Part Number Analysis)

The **Yamaha 8ET-21964-00-00** is a frame patch designed for Yamaha electric pianos, specifically models like the **CP80, CP88, or CP300**. Below is a detailed breakdown of its pros and cons, followed by a conclusion and recommendation.

---

### **Pros of buying a Yamaha 8ET-21964-00-00 Frame Patch**

1. **Authentic Replacement Part**

The frame patch is an original Yamaha part, ensuring compatibility with the piano s internal structure. This reduces the risk of damage or misalignment when installed.

2. **High Quality and Durability**

Yamaha is known for using high-quality materials in their components. The frame patch is likely made from sturdy, long-lasting materials that can withstand regular use without warping or breaking.

3. **Easy Installation**

As a direct replacement, the frame patch is designed to fit seamlessly into the piano s frame. This makes installation relatively straightforward, especially if you have basic mechanical skills or access to a technician.

4. **Maintenance of Piano Integrity**

If the original frame patch is damaged (e.g., cracked, broken, or worn), replacing it prevents further structural issues. This helps maintain the piano s stability and sound quality over time.

5. **Cost-Effective Repair**

Compared to replacing an entire section of the piano frame, a frame patch is a relatively inexpensive fix. This makes it a practical solution for minor structural repairs.

6. **Warranty Coverage (If Purchased New)**

If you buy the part new from an authorized Yamaha dealer or distributor, it may come with a warranty, providing peace of mind in case of defects.

7. **Preservation of Resale Value**

Keeping the piano in good condition with original or high-quality replacement parts can help maintain its resale value, especially for vintage or high-end models.

---

### **Cons of buying a Yamaha 8ET-21964-00-00 Frame Patch**

1. **Limited Availability and Lead Times**

Original Yamaha parts may not always be in stock, especially for older models. This can result in longer wait times for delivery, which may be inconvenient if you need the piano repaired urgently.

2. **Potential for Counterfeit Parts**

Purchasing from unauthorized sellers (e.g., third-party online marketplaces) risks receiving counterfeit or low-quality replicas. These may not fit properly, could fail quickly, or even damage the piano further.

3. **Installation Challenges**

While the patch is designed for easy installation, improper handling during replacement (e.g., forcing it into place, using incorrect tools) could cause additional damage to the piano s frame or internal components.

4. **Cost Compared to DIY Alternatives**

If you re not comfortable installing the patch yourself, you may need to pay for labor from a technician, adding to the overall cost. However, this is often outweighed by the risk of DIY mistakes.

5. **Not a Permanent Fix for Major Damage**

If the frame patch is part of a larger structural issue (e.g., a cracked piano frame), replacing just the patch may not fully resolve the problem. In such cases, professional assessment is recommended.

6. **Price Sensitivity**

The cost of an original Yamaha part may be higher than aftermarket alternatives. While aftermarket patches might be cheaper, they may not offer the same quality or longevity.

7. **Voided Warranty (If Applicable)**

If the piano is under warranty, attempting to repair it with non-OEM parts (even if installed by a professional) could void the warranty. Always check Yamaha s warranty terms before proceeding.

---

### **Conclusion**

The **Yamaha 8ET-21964-00-00 frame patch** is a reliable and high-quality replacement part for Yamaha electric pianos, offering durability and compatibility. It is ideal for minor repairs where the frame patch is the only damaged component. However, potential buyers should consider factors like availability, installation ease, and the risk of counterfeit parts. If the piano has extensive frame damage, consulting a professional technician is advisable to avoid costly mistakes.

---

### **Recommendation**

1. **Buy from an Authorized Source**

Purchase the part from an **official Yamaha dealer, authorized distributor, or reputable music equipment retailer** to ensure authenticity and warranty coverage. Avoid unknown sellers unless you ve verified their credibility.

2. **Check for Compatibility**

Confirm that the part number (8ET-21964-00-00) matches your piano model exactly. Cross-reference with Yamaha s documentation or consult a technician if unsure.

3. **Consider Professional Installation**

If you lack experience with piano repairs, hire a **certified Yamaha technician or a skilled piano technician** to install the patch. This ensures proper alignment and avoids further damage.

4. **Evaluate DIY Feasibility**

If you re comfortable with basic tool use and have access to installation guides, you may attempt the repair yourself. However, proceed cautiously and disassemble the piano carefully.

5. **Explore Aftermarket Options (If Needed)**

If the original part is unavailable or too expensive, research **high-quality aftermarket alternatives** (e.g., from reputable brands like **Korg, Roland, or specialized piano repair suppliers**). Ensure these parts meet Yamaha s specifications.

6. **Inspect the Piano Thoroughly**

Before purchasing the patch, assess whether the damage is isolated to the frame patch or part of a larger issue. If the frame is cracked or severely weakened, a patch may not suffice, and professional repair or replacement may be necessary.

7. **Budget for Potential Additional Costs**

Account for any tools, labor, or unexpected repairs that may arise during the installation process. While the patch itself is a cost-effective solution, other factors could increase the total expense.

---

The **Yamaha 8ET-21964-00-00 frame patch** is a **strong choice for a quick, reliable repair** if the damage is minor and the part is authentic. For best results, prioritize quality sourcing and professional installation. If the piano s condition is more complex, seek expert advice before proceeding.

Details:

If the original package is included it may show signs of wear. All parts are in stock and ready to ship. New OEM Yamaha 8ET-21964-00-00 Frame Patch #4 NOS. Items are shipped using USPS, UPS, and FedEx.

Frame Patch #4 is new and in excellent condition, original packaging.

part #: 8et219640000 prices

• $16.49-$20.83

specifications mocycfra:

• for makes: Yamaha
• mpn: 8et-21964-00-00
• part type: Frame Patch

returns mocycfra:

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

payments mocycfra:

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

general mocycfra:

• Motorcycle Scooter Parts Accessories > Body Frame > Frames Parts
• condition: New

seller mocycfra:

• # reviews: 127304
• city: Ashaway, Rhode Island
• rating: 99.9%

shipping mocycfra:

• carrier: USPS, UPS
• class: Standard, Expedited, One-day
• transit: 5-10 Days
• cost: $0.00
• type: Calculated
• service: USPS Ground Advantage, USPS Priority Mail Flat Rate Envelope, UPS Next Day Air, UPS 2nd Day Air

offer mocycfra:

• availability: In Stock
• best offers: True
• quantity: 1
• options: Ship-to-home
• started: February 15, 2026
• sold: 0

Yamaha 8ET-21964-00-00 Is Similar To:

• 031-00250 Lightspeed Carbon Frame Guard Set For Yamaha (36.9% similar) ...(September 16th, 2018)
• 031-00310 Lightspeed Carbon Frame Guard Set For Yamaha (36.9% similar) ...(October 4th, 2018)
• 031-00400 Lightspeed Carbon Frame Guard Set Yamaha (38.4% similar) ...(November 3rd, 2018)
• 031-00560 Lightspeed Carbon Frame Guard Set Fiber For Yamaha (34.9% similar) ...(September 23rd, 2018)
• 03yz250f Yamaha Subframe Sub Frame Yz (34.9% similar) Many parts from the 03 YZ250F fit other years model's. Free shipping in the USA to lower 48 states. Please see pics for cosmetics as are part of the. All only parts pictured are included in this listing. Therefore, most items are shipped promptly via USPS priority, 1ST class if under 16OZ yamaha ...(November 16th, 2018)
• 0676 Yamaha Vmax Numbered Frame (40% similar) This is a brand new yamaha Max numbered frame badge 0676. Its from a 2009 yamaha Max...(September 18th, 2017)
• 1060395 Yamaha Yzf Rear Subframe Back Sub Frame (35.4% similar) Many countries only allow 79 max package length and girth combined. Each part is systematically placed to be easily located once purchased. More options available upon request...(May 1st, 2018)
• 1060937 Yamaha Frame Chassis Slvg Act Miles (32.6% similar) If the item does not fit motorcycle model's specified in listing. Many countries only allow 79 max package length and girth combined. Each part is systematically placed to be easily located once purchased...(May 10th, 2018)
• 1066183 Yamaha Rear Subframe Back Sub Frame (34.8% similar) More options available upon request. Many countries only allow 79 max package length and girth combined. Each part is systematically placed to be easily located once purchased...(June 2nd, 2018)
• 1066351 Yamaha Star Classic Frame Chassis Ez Regstr Clt (34.6% similar) If the item does not fit motorcycle model's specified in listing. More options available upon request. Each part is systematically placed to be easily located once purchased. Many countries only allow 79 max package length and girth combined...(June 19th, 2018)
• 10l-21190-00-98 Not Specified Yamaha Midnight Virago Rear Back Fender Support Frame (25.8% similar) Removed from: 1983 yamaha midnight virago 920 XV920M please review all pictures to assess the condition of item. The sub frame has light surface rust. The sub frame has light scratches. 1983 yamaha midnight virago 920 XV920M rear back fender support frame sub frame this is in good condition ...(September 21st, 2018)