YAMAHA BR9-15431-00-00 Engine Right Inner Clutch Cover

( Manufacturer Part Number: BR9-15431-00-00 ), ( Part Type: Cover Engine Clutch ), ( Country Of Origin: Japan )

Review YAMAHA Engine Oem Right Inner Clutch Cover fits YZ450F YZ450 YZ 450 2018–2023

The **Yamaha BR9-15431-00-00** is a precision-engineered **right inner clutch cover** designed exclusively for the **YZ450F** model, spanning production years **2018 through 2023** (with specific compatibility for the **2018, 2019, 2020, 2021, and 2023** model iterations). Crafted from high-grade **aluminum alloy**, this clutch cover is built to withstand the extreme forces and thermal cycling inherent in high-performance motocross racing, ensuring durability and reliability under the most demanding conditions. The component features a **tightly machined fit** with **O-ring grooves** to maintain optimal sealing, preventing oil leaks and contamination that could compromise clutch performance. Its **smooth, polished surface** not only enhances aesthetics but also reduces friction during installation and removal, making it easier for mechanics to service the clutch system efficiently. The **precision-molded design** aligns perfectly with Yamaha s **YZ450F clutch housing**, ensuring a secure and leak-free assembly. Whether you're a professional racer, a dedicated off-road enthusiast, or a mechanic maintaining a fleet of YZ450F bikes, this clutch cover is a **critical replacement part** that upholds the bike s performance standards while extending the lifespan of the clutch assembly. Built to Yamaha s exacting standards, it guarantees a **seamless fit** and **long-term reliability**, making it an essential component for any rider who demands nothing less than perfection in their off-road machinery.

### **Pros and Cons of Buying a Used Yamaha BR9-15431-00-00 (YZ450F/YZ450 Engine Right Inner Clutch Cover for Models 18-19-20-21-23)**

1. **Compatibility** The part is designed specifically for the **YZ450F/YZ450 (2018-2023 models)**, ensuring a proper fit without modifications.

2. **OEM Quality** Yamaha parts are known for durability and reliability, reducing the risk of premature failure compared to aftermarket knockoffs.

3. **Ease of Installation** Being a single-piece clutch cover, it is relatively straightforward to install, especially for those with basic mechanical experience.

4. **Prevents Common Issues** A worn or damaged clutch cover can lead to clutch slippage, reduced power, or even engine damage. Replacing it proactively can extend the life of the clutch system.

5. **Cost-Effective for Long-Term Use** While the upfront cost may seem high, replacing a failing clutch cover early avoids more expensive repairs down the line.

6. **Availability** Since it s an OEM part, it is widely available through Yamaha dealers, online marketplaces, and specialty motorcycle shops.

7. **Maintenance Alignment** If you re performing other clutch-related work (e.g., clutch plates, pressure plate), this part ensures everything is properly aligned.

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1. **Price** As an OEM part, it is more expensive than generic aftermarket alternatives, which may offer similar performance at a lower cost.

2. **Potential Counterfeit Risks** If purchasing from third-party sellers (e.g., eBay, Facebook Marketplace), there is a risk of receiving a fake or low-quality part. Always verify authenticity.

3. **Labor Costs** If you re not comfortable removing the engine or clutch assembly, professional installation may add to the total expense.

4. **Wear on Other Components** If the clutch system has been neglected, replacing just the cover may not fully resolve issues (e.g., worn clutch plates or pressure plate). A full clutch rebuild might be needed.

5. **Limited Lifespan** Like all mechanical parts, it will eventually wear out, especially under aggressive riding conditions. Regular maintenance is still required.

6. **Stock vs. Modified Bikes** If the bike has been heavily modified (e.g., aggressive clutch adjustments), the stock clutch cover may not perform optimally, requiring additional tuning.

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The **Yamaha BR9-15431-00-00 right inner clutch cover** is a **high-quality, reliable part** that is essential for maintaining the performance and longevity of your **YZ450F/YZ450 (2018-2023)**. While it comes at a premium price, its **OEM quality, compatibility, and preventative benefits** make it a worthwhile investment for serious riders.

However, if you're on a tight budget, **aftermarket alternatives** (from reputable brands like **Yoshimura, DID, or Ohlins**) may offer similar performance at a lower cost though always ensure they meet Yamaha s specifications. **Buying from authorized dealers** reduces the risk of counterfeit parts, and if you re not experienced with clutch work, **professional installation** is recommended to avoid mistakes.

- **Buy from an authorized Yamaha dealer or a trusted online retailer** (e.g., **Yamaha Parts Store, Cycle World, or a reputable motorcycle parts shop**) to ensure authenticity.

- **Check the condition of the rest of the clutch system** (clutch plates, pressure plate, throwout bearing) before installation if other components are worn, consider a **full clutch rebuild**.

- **Follow Yamaha s maintenance schedule** for clutch adjustments to maximize the part s lifespan.

- **If budget is a concern**, compare aftermarket options (e.g., **Yoshimura s YZ450F clutch kit**) but verify compatibility and reviews before purchasing.

**Final Verdict:** For most riders, this is a **smart, long-term investment** that prevents costly clutch failures. If you re unsure about installation, consult a mechanic to ensure proper fitment and function.

Details:

Comes as shown. OEM RIGHT SIDE CLUTCH COVER OFF OF A 2022 YAMAHA YZ450F. Electrical parts are tested prior to removing from the machine and verified function properly. Troubleshooting electrical issues by swapping parts causes damage.

Please verify fitment to your machine prior purchasing. Used parts may be dirty/scratched/blemished and or have marks from normal use.

part #: br9154310000 prices

• $67.99-$89.95

specifications cyclevintagee:

• for models: Yz450f, Yz450, Yz, 450
• for makes: Yamaha
• for years: 2018-2023
• mpn: Br9-15431-00-00
• part type: Cover Engine Clutch
• country of origin: Japan

general cyclevintagee:

• Parts Accessories > Motorcycle Scooter Parts Accessories > Other Motorcycle Scooter Parts Accessories
• condition: Used

shipping cyclevintagee:

• service: Standard
• cost: $16.99
• type: Fixed
• class: Standard
• transit: 5-8 Days

payments cyclevintagee:

• wallet: Paypal
• other
• credit card: Visa

offer cyclevintagee:

• availability: In Stock
• options: Ship-to-home
• sold: 0
• best offers: True
• quantity: 1
• started: June 11, 2026

returns cyclevintagee:

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

seller cyclevintagee:

• city: Central Square, New York
• rating: 99.9%
• # reviews: 24025

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