YAMAHA 13S-21424-00-00 Engine Motor Mount Spacer Nos

( Manufacturer Part Number: 13S-21424-00-00 ), ( Part Type: Engine Motor Mount Spacer )

Review YAMAHA New Oem Engine Motor Mount Spacer Nos

The **Yamaha 13S-21424-00-00 Engine Motor Mount Spacer** is a precision-engineered component designed specifically for Yamaha outboard motors, ensuring optimal alignment and performance of the engine within its mounting system. This high-quality spacer is crafted from durable, corrosion-resistant materials, including reinforced steel or heavy-duty polymer, to withstand the demanding conditions of marine environments exposure to saltwater, UV rays, and constant vibration. Its primary function is to bridge the gap between the engine block and the motor mount, allowing for proper clearance and reducing unnecessary stress on the mounting hardware, which helps prevent premature wear on gaskets, bolts, and the engine s structural integrity. The spacer is meticulously machined to exact specifications, ensuring a snug yet flexible fit that accommodates minor variations in engine positioning without compromising stability. Whether used for original equipment replacement or aftermarket modifications, this component is essential for maintaining smooth operation, reducing engine strain, and extending the lifespan of the Yamaha outboard s mounting assembly. Its compatibility with select Yamaha models makes it a trusted choice for both professional mechanics and DIY enthusiasts seeking reliable performance and longevity in their marine applications.

### **Pros and Cons of buying a Yamaha 13S-21424-00-00 Engine Motor Mount Spacer**

1. **Compatibility and Fitment** This part is specifically designed for Yamaha engines, particularly those in the 13S series (common in outboard motors like the 130-150 HP models). It ensures a precise fit, reducing the risk of misalignment or improper installation.

2. **Reduces Vibration and Noise** Motor mount spacers help absorb engine vibrations, improving ride comfort and reducing noise transmission to the boat. This can enhance overall performance and user experience.

3. **Prevents Excessive Strain on Components** A proper spacer ensures the engine is correctly positioned relative to the transmission and other components, reducing wear on gaskets, mounts, and the engine itself.

4. **Easier Installation and Maintenance** Since it is a direct replacement part, it should fit seamlessly with minimal modifications required. This can simplify repairs or upgrades.

5. **Potential Performance Benefits** Proper alignment of the engine and transmission can improve power transfer and efficiency, though this depends on the specific application.

6. **OEM Quality** As a Yamaha genuine part, it is manufactured to the same standards as the original equipment, ensuring durability and reliability.

7. **Warranty Coverage** Purchasing from an authorized dealer or Yamaha-approved supplier may include warranty protection, offering peace of mind.

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1. **Cost** Being an OEM part, it may be more expensive than aftermarket alternatives. While aftermarket spacers can be cheaper, they may not offer the same level of precision or longevity.

2. **Limited Availability** Depending on the region, this part might not be readily available at all marine supply stores, requiring online ordering or special requests.

3. **Installation Complexity** While the part itself is straightforward, improper installation (e.g., incorrect torque, misalignment) can lead to issues like leaks, vibration, or even damage to the engine or transmission. Professional installation is recommended.

4. **Potential Overkill for Minor Issues** If the vibration or noise issue is caused by something other than engine alignment (e.g., worn mounts, loose components), replacing just the spacer may not fully resolve the problem.

5. **Weight Consideration** Adding or replacing a spacer may slightly alter the engine s balance, though this is usually negligible in most applications.

6. **Depreciation** Like all marine parts, the value of this spacer may decline over time, especially if the engine is older or the boat is no longer in use.

7. **Compatibility Risks** If the engine has been modified or upgraded (e.g., with aftermarket transmissions or mounts), the spacer may not fit perfectly, requiring additional adjustments.

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The Yamaha 13S-21424-00-00 engine motor mount spacer is a high-quality, reliable part that offers significant benefits in terms of fit, vibration reduction, and engine protection. Its OEM status ensures compatibility and durability, making it a strong choice for Yamaha outboard owners experiencing alignment or vibration issues. However, the higher cost and potential installation challenges must be weighed against the advantages. If the issue is isolated to engine alignment and the part is needed for maintenance or repair, this spacer is a prudent investment. For those on a budget or dealing with broader mechanical problems, exploring aftermarket options or consulting a marine mechanic may be worthwhile.

- **Buy it if:** You need a direct replacement for a Yamaha 13S engine, are experiencing vibration or alignment issues, and prioritize OEM quality and longevity. Ensure you have the tools and confidence to install it correctly, or have a professional handle the job.

- **Consider alternatives if:** You re working with a tight budget, the issue stems from other mechanical problems, or you re unsure about installation. In such cases, consult a Yamaha dealer or marine technician for guidance.

- **Where to buy:** Purchase from an authorized Yamaha dealer, reputable marine supply stores, or trusted online retailers (e.g., Yamaha s official website, West Marine, or MarineMax) to ensure authenticity and warranty coverage. Avoid counterfeit or third-party sellers unless thoroughly vetted.

Details:

Engine Motor Mount Spacer is new and in excellent condition, original packaging. If the original package is included it may show signs of wear. Items are shipped using USPS, UPS, and FedEx. Pictures: Thumbnails.

New OEM Yamaha 13S-21424-00-00 Engine Motor Mount Spacer NOS. All parts are in stock and ready to ship.

part #: 13s214240000 prices

• $32.24-$39.46

specifications mocycfra:

• for makes: Yamaha
• mpn: 13s-21424-00-00
• part type: Engine Motor Mount Spacer

general mocycfra:

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

payments mocycfra:

• credit card: Visa
• wallet: Paypal
• other

offer mocycfra:

• options: Ship-to-home
• quantity: 1
• sold: 0
• started: February 27, 2026
• best offers: True
• availability: In Stock

shipping mocycfra:

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

seller mocycfra:

• # reviews: 128365
• city: Ashaway, Rhode Island
• rating: 99.9%

returns mocycfra:

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

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