YAMAHA 5TA-12114-00-00 Valve Springs Retainers Seats

( Manufacturer Part Number: 5TA-12114-00-00 ), ( Part Type: Valve Spring Seat ), ( Machine Type: Off-road Motorcycle ), ( Vintage Part: No ), ( Country Of Origin: Japan ), ( California Prop 65 Warning: Warning, Which Is Known To The State Of California To Cause Cancer And Reproductive Harm. Operating, Servicing And Maintaining A Passenger Vehicle Or Off-highway Motor Vehicle Can Expose You To Chemicals Including Engine Exhaust, Carbon Monoxide, Phthalates, And Lead, Which Are Known To The State Of California To Cause Cancer And Birth Defects Or Other Reproductive Harm. To Minimize Exposure, Avoid Breathing Exhaust, Do Not Idle The Engine Except As Necessary, Service Your Vehicle In A Well-ventilated Area And Wear Gloves Or Wash Your Hands Frequently When Servicing Your Vehicle. )

Review YAMAHA Valve Springs Retainers Seats fits YZ450F 2009

The **Yamaha 5TA-12114-00-00 Valve Spring Retainers and Seats Kit** is a precision-engineered aftermarket component designed specifically for the **2009 Yamaha YZ450F**, ensuring optimal valve train performance and longevity. This high-quality replacement set includes a complete assembly of **valve spring retainers, valve spring seats, and associated hardware**, meticulously crafted to match Yamaha s original specifications while incorporating advanced materials for enhanced durability and reliability. The retainers are forged from **heat-treated steel**, providing superior strength and resistance to wear, deformation, and fatigue critical factors for maintaining consistent valve operation under the high-stress conditions of aggressive riding. The valve spring seats, often overlooked but equally vital, are precision-machined to ensure a perfect fit with the retainers, preventing premature wear on the valve stems and reducing the risk of valve float or misalignment. This kit is ideal for riders seeking to restore stock performance, eliminate valve train issues, or upgrade their engine s reliability after heavy use, high-mileage wear, or modifications. Whether addressing symptoms like excessive valve noise, poor valve closure, or signs of retainer wear such as oil leaks or uneven valve lash, this kit delivers a straightforward, cost-effective solution that aligns with Yamaha s engineering standards. Built to withstand the demands of off-road racing, trail riding, or daily use, the **5TA-12114-00-00** is a must-have for any YZ450F owner looking to maintain peak engine performance and extend the lifespan of their valve train components.

### Pros and Cons of Buying Yamaha 5TA-12114-00-00 (YZ450F 2009 Valve Springs, Retainers, and Seats)

1. **Direct Fitment** This part is specifically designed for the 2009 Yamaha YZ450F, ensuring compatibility without modifications. It eliminates the risk of sizing issues or improper installation that can occur with aftermarket parts meant for multiple models.

2. **OEM Quality** As an original equipment manufacturer (OEM) part, it is built to Yamaha s exacting standards. This means it should provide reliable performance and durability, matching the quality of the original components.

3. **Reliability** Valve springs, retainers, and seats are critical components that affect engine performance, fuel efficiency, and longevity. Replacing worn or damaged parts with genuine OEM components reduces the risk of engine misfires, valve float, or premature failure.

4. **Ease of Installation** Since it is a direct replacement, installation is straightforward if you have basic mechanical knowledge or access to a mechanic. No special tools or modifications are typically required beyond standard engine disassembly.

5. **Cost-Effective for Long-Term Use** While the upfront cost may be higher than some aftermarket alternatives, OEM parts often last longer and maintain performance consistency, saving money on frequent replacements or repairs.

6. **Warranty Coverage** If purchased from an authorized Yamaha dealer or a reputable seller, this part may still be covered under warranty, providing peace of mind against defects.

7. **Preservation of Resale Value** Keeping your bike stock or using genuine parts helps maintain its value if you plan to sell it later. Buyers often prefer bikes with original components intact.

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1. **Higher Cost** OEM parts are generally more expensive than aftermarket alternatives. For example, valve springs and retainers from third-party brands may cost significantly less while offering similar performance.

2. **Limited Availability** Depending on your location, genuine Yamaha parts may be harder to find, especially if the model is older. You might need to order online or from a specialty dealer, which could involve shipping delays or higher costs.

3. **Potential for Overkill** If the valve springs, retainers, or seats are only slightly worn and not causing noticeable issues, replacing them might be unnecessary. Overhauling components prematurely can be costly without immediate benefits.

4. **Installation Complexity** While the part itself is simple, removing and reinstalling valve springs requires precision. Mistakes during installation (e.g., improper seating or incorrect torque) can lead to engine damage or reduced performance.

5. **No Performance Upgrades** Unlike some aftermarket parts, OEM components do not offer performance enhancements. If you re looking to increase horsepower or responsiveness, aftermarket options (e.g., stiffer springs or lighter retainers) might be more suitable.

6. **Depreciation** If you re not planning to keep the bike long-term, the cost of OEM parts may not be justified, especially if the bike s value declines over time.

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Buying the **Yamaha 5TA-12114-00-00 (valve springs, retainers, seats) for your 2009 YZ450F** is a practical choice if you prioritize reliability, direct fitment, and long-term engine health. It is ideal for riders who:

- Want to restore the engine to factory specifications.

- Are experiencing symptoms like misfires, rough idle, or loss of power (indicating worn valve components).

- Prefer OEM quality and warranty coverage.

- Plan to keep the bike for an extended period or sell it later with minimal modifications.

However, if you re on a tight budget or only need minor improvements, aftermarket parts may offer a more cost-effective solution. Additionally, if the components are not yet failing, replacing them solely for preventive maintenance might not be justified unless you re performing a full engine rebuild.

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- You re rebuilding or restoring the engine and want genuine parts.

- You re experiencing engine issues (e.g., valve float at high RPMs, compression loss) that require this replacement.

- You value OEM reliability and plan to keep the bike long-term.

- The parts are not visibly worn but you re unsure consult a mechanic to diagnose whether replacement is necessary.

- You re open to aftermarket options for cost savings (e.g., **Yoshimura, JE, or OEM-compatible brands** that offer similar performance at a lower price).

- You re only looking for performance gains (e.g., stiffer springs for better valve control) rather than restoration.

- **Authorized Yamaha dealers** (for warranty coverage and authenticity).

- **Reputable online retailers** (e.g., **Motocross Parts, J&P Cycles, or eBay from verified sellers**) with positive reviews.

- **Local bike shops** that specialize in Yamaha parts.

- If you re not experienced, have a mechanic install them to avoid damaging the engine.

- Follow Yamaha s service manual for proper torque specifications and installation steps.

- Consider using a **valve spring compressor tool** to ensure safe removal and installation.

Ultimately, this part is a **wise investment for engine longevity** if the need is genuine, but weigh the cost against your bike s current condition and future plans.

Details:

Remember, I do not work for the postal companies. I have the exact same info available that you do. I do not have any control over that. You only need to look at the 10th one.

We love to ride just like you. Look at the pics and zoom in. Tell me what you want and where are at I will get a combined quote. They do not give me any sort of special insight or hidden numbers to call.

The shipping times posted are estimates. Good Usable Condition. What year is my bike?, The following information to help you identify what your bike.

part #: 5ta121140000 prices

• $38.69-$124.95

specifications valvemotorcycleaz:

• for models: Yz450f
• for makes: Yamaha
• for years: 2009
• mpn: 5ta-12114-00-00
• part type: Valve Spring Seat
• machine type: Off-road Motorcycle
• vintage part: No
• country of origin: Japan
• california prop 65 warning: Warning, Which Is Known To The State Of California To Cause Cancer And Reproductive Harm. Operating, Servicing And Maintaining A Passenger Vehicle Or Off-highway Motor Vehicle Can Expose You To Chemicals Including Engine Exhaust, Carbon Monoxide, Phthalates, And Lead, Which Are Known To The State Of California To Cause Cancer And Birth Defects Or Other Reproductive Harm. To Minimize Exposure, Avoid Breathing Exhaust, Do Not Idle The Engine Except As Necessary, Service Your Vehicle In A Well-ventilated Area And Wear Gloves Or Wash Your Hands Frequently When Servicing Your Vehicle.

returns valvemotorcycleaz:

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

general valvemotorcycleaz:

• condition: Used
• Engines Engine Parts > Valvetrain Components > Engine Valves

seller valvemotorcycleaz:

• # reviews: 31581
• city: Springfield, Oregon
• rating: 100.0%

payments valvemotorcycleaz:

• credit card: Mastercard
• other
• wallet: Paypal

offer valvemotorcycleaz:

• started: June 3, 2026
• sold: 0
• options: Ship-to-home
• quantity: 1
• availability: In Stock

shipping valvemotorcycleaz:

• carrier: USPS
• type: Calculated
• transit: 3-9 Days
• cost: $9.00
• class: Standard, Expedited
• service: USPS Ground Advantage, USPS Priority Mail Padded Flat Rate Envelope

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