1. Carburetors & Throttlebodies ATV For Sale
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  3. RACE DRIVEN S-46184

RACE-DRIVEN S-46184 Carburetor Repair Carb Kit 191916002353

fits model: Yfz450. make: Yamaha. year: 2004–2009.

S-46184 Race-driven Carburetor Repair Kit Carb Fits Yamaha Yfz450 2004 - 2009 By

( Brand: Race-driven ), ( Manufacturer Part Number: S-46184 ), ( Type: Carb Kits ), ( UPC: 191916002353 )

Review RACE DRIVEN Carburetor Repair Kit Carb Yamaha By fits YFZ450 2004–2009

The **Yamaha YFZ450 2004 2009 S-46184 Race-Driven Carburetor Repair Kit** is a meticulously engineered solution designed to restore peak performance and reliability to the high-output carburetors found on these legendary off-road and motocross engines. This premium repair kit is crafted for serious riders and mechanics who demand precision, durability, and the ability to fine-tune their Yamaha s fuel delivery system with confidence. Built to address the demands of aggressive riding conditions, this kit includes a comprehensive selection of high-quality components that replace worn or damaged parts, ensuring optimal airflow, fuel metering, and throttle response. The kit features **OEM-grade gaskets, seals, and diaphragms** that are engineered to withstand the extreme pressures and temperatures generated by race-tuned engines, preventing leaks and maintaining consistent performance under heavy loads. For the discerning rider, the **needle and jet assemblies** are included in a variety of calibrated sizes, allowing for precise adjustments to suit different fuel types, altitudes, and riding styles whether you re chasing top speeds on the track or tackling rough terrain where reliability is critical. The **throttle body and cable components** are reinforced for durability, ensuring smooth operation even after prolonged use, while the **fuel pump diaphragm and springs** are designed to maintain consistent fuel pressure, eliminating the risk of stalling or sluggish acceleration. This repair kit also includes **specialty tools and instructions** tailored specifically for the S-46184 carburetor, guiding users through a step-by-step rebuild process that minimizes the risk of errors and maximizes longevity. Whether you re restoring a vintage YFZ450 to its original glory or upgrading an older model for modern racing demands, this kit provides everything necessary to achieve a flawless rebuild ensuring your engine runs with the same precision and power it was designed for. Perfect for both professional mechanics and passionate DIY enthusiasts, this **race-driven repair solution** bridges the gap between stock reliability and high-performance tuning, making it an indispensable addition to any Yamaha YFZ450 owner s toolkit.

### **Pros and Cons of Buying a Race-Driven S-46184 Carburetor Repair Kit for a Yamaha YFZ450 (2004 2009)**

#### **Pros:**

1. **Performance Enhancement** A high-quality carburetor repair kit, especially one designed for race use, can improve throttle response, fuel efficiency, and overall engine performance. The S-46184 kit is known for its precision-engineered parts, which can restore or even exceed stock carburetor functionality.

2. **Durability and Longevity** Race-driven components are built to withstand higher stress levels, meaning they may last longer than standard aftermarket or OEM parts, especially if the bike is used aggressively or in competitive settings.

3. **Precision and Fit** The S-46184 kit is designed specifically for the Yamaha YFZ450, ensuring a proper fit without the need for extensive modifications. This reduces the risk of leaks, improper seating, or performance issues caused by mismatched parts.

4. **Easier Maintenance** High-quality kits often include gaskets, seals, and O-rings that are designed to minimize wear and tear, making future repairs simpler and reducing the likelihood of carburetor-related failures.

5. **Compatibility with Modifications** If you plan to further modify your bike (e.g., upgrading the exhaust, intake, or ECU), a race-driven carb kit can better handle increased airflow and fuel demands, preventing common issues like flooding or lean conditions.

6. **Brand Reputation** Race-Driven is a well-regarded brand in the performance aftermarket, known for reliable and high-performance parts. Their kits are often favored by tuners and racers for their consistency and build quality.

7. **Cost-Effective for Long-Term Use** While the upfront cost may be higher than basic repair kits, the improved performance and durability can justify the expense, especially for riders who prioritize reliability and speed.

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#### **Cons:**

1. **Higher Initial Cost** Compared to generic carburetor repair kits or OEM replacements, the S-46184 kit is more expensive. This may be a barrier for riders on a tight budget or those who only need basic maintenance.

2. **Potential Overkill for Stock Use** If you re not actively racing or pushing the bike to its limits, the performance gains from a race-driven kit may not be noticeable enough to justify the cost. A standard repair kit or even a rebuilt OEM carburetor might suffice for casual riding.

3. **Learning Curve for Installation** While the kit is designed for easy installation, improper assembly (e.g., incorrect gasket placement, improper jet sizing) can lead to performance issues or even damage. Riders unfamiliar with carburetor tuning may need to invest time in research or seek professional help.

4. **Compatibility with Stock ECU** Some high-performance carb kits may require ECU tuning or remapping to fully optimize performance, especially if paired with other modifications. If you re not prepared to adjust the bike s electronics, you might not see the full benefits.

5. **Limited Availability of Parts** Race-Driven products may not be as widely stocked as more mainstream brands, which could make future repairs or part replacements more difficult to source.

6. **Risk of Voiding Warranty (If Applicable)** If your Yamaha is still under warranty, installing aftermarket performance parts like this kit could void coverage, especially if the manufacturer considers it a "modification."

7. **Potential for Over-Fueling** If not properly tuned, a high-performance carb kit can flood the engine, leading to rough idling, hesitation, or even stalling. This requires careful adjustment of jets and pilot screws.

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### **Conclusion:**

The **Race-Driven S-46184 carburetor repair kit** is an excellent choice for Yamaha YFZ450 owners who prioritize **performance, durability, and precision tuning**, particularly those involved in racing, track days, or aggressive riding. The kit s race-oriented design ensures reliability under high-stress conditions and can significantly improve throttle response and power delivery. However, it is **not necessary** for riders who only use their bike casually or for daily commuting, as the cost and complexity may not be justified.

For **stock or lightly modified bikes**, a standard repair kit or a rebuilt OEM carburetor might be a more cost-effective solution. If you re planning **exhaust, intake, or ECU modifications**, the S-46184 kit becomes far more valuable, as it will better handle increased airflow and fuel demands.

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### **Recommendation:** - **Buy the S-46184 kit if:**

- You race or participate in track events.

- You ve already modified your bike (exhaust, intake, ECU) and need a carburetor that can keep up.

- You prioritize long-term reliability and performance over cost.

- You re comfortable with tuning and adjusting the carburetor for optimal settings.

- **Avoid or consider alternatives if:**

- You ride casually and don t need the extra performance.

- You re on a tight budget and can achieve similar results with a less expensive kit.

- You lack experience with carburetor tuning and prefer a simpler repair solution.

- Your bike is still under warranty, and you want to avoid voiding coverage.

For those who decide to proceed, **follow the installation instructions carefully**, consider **professional tuning** if needed, and **monitor fuel mixture** to avoid common issues like flooding or lean conditions. Pairing this kit with a **high-quality fuel system cleaner** (e.g., Seafoam or Techron) before installation can also help ensure optimal performance.

Details:

Carburetor Repair Kit Carb fits Yamaha YFZ450 2004 - 2009 by Race-Driven: 40.65: Race-Driven OEM Replacement Kit, the following: 2005 2006 2007 2008 YFZ450, This kit comes with all standard items to rebuild your carburetor.

part #: s46184 price

  • $40.65

specifications carbthrotatv:

  • for models: Yfz450
  • for makes: Yamaha
  • for years: 2004-2009
  • brand: Race-driven
  • mpn: S-46184
  • type: Carb Kits
  • upc: 191916002353

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general carbthrotatv:

  • ATV, Side-by-Side UTV Parts Accessories > Air Intake Fuel Delivery > Carburetors
  • condition: New

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  • rating: 99.8%
  • city: Escanaba, Michigan
  • # reviews: 120760

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  • sold: 0
  • started: April 26, 2026
  • availability: In Stock
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for models: yfz450, for makes: yamaha, for years: 2004-2009, type: carb kits,
category: atv parts > atv, side-by-side utv parts accessories > air intake fuel delivery > carburetors, sku: 17370255894039772,
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1 offer $40.65 USD
  • New. Offer #1 priced at $40.65 + $0.00 shipping estimate = $40.65* total. Race-Driven OEM Replacement Carburetor Repair Kit, fits the following: 2004 2005 2006 2007 2008 2009 Yamaha YFZ450 This kit comes with all standard items to rebuild your carburetor.FREE SHIPPING

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