1. Carburetors & Throttlebodies ATV For Sale
  2. sku: 16639034937616632
  3. CELOX AC1234CA150CB

CELOX AC1234CA150CB Carburetor Carb 2UJ-14900-01-00

fits model: Xv250, 250, Virago. make: Yamaha. year: 1997–2007.

2uj-14900-01-00 Celox Ac1234ca150cb Carburetor Carb Fits Yamaha Virago 250 Xv250 1995 1996 1997-2007

( Brand: Celox ), ( Manufacturer Part Number: AC1234CA150CB ), ( Part Type: Carburetor ), ( Manufacturer Warranty: 90 Day )

Review CELOX Carburetor Carb Yamaha 1995 1996 fits VIRAGO XV250 250 1997–2007

The **Celox AC1234CA150CB Carburetor Kit** is a meticulously engineered, high-performance upgrade designed specifically for the Yamaha Virago 250 (XV250) models spanning the years 1995 through 2007, corresponding to the OEM part number **2UJ-14900-01-00**. This precision-crafted carburetor replacement is built to restore and enhance the throttle response, fuel efficiency, and overall power delivery of your classic cruiser, ensuring it runs with the same spirited performance as it did when it left the factory. Engineered with a **150mm venturi** and a **12mm pilot jet**, this carburetor strikes an ideal balance between smooth idle operation and robust mid-range and high-speed performance, making it an excellent choice for both street riding and light track use. The Celox carb features a **durable aluminum body** with a **black anodized finish**, offering both aesthetic appeal and corrosion resistance, while its **sealed gaskets and O-rings** ensure a leak-proof installation that maintains vacuum integrity and prevents fuel leaks. One of the standout features of this kit is its **easy-to-adjust design**, allowing riders to fine-tune the mixture for optimal performance across varying altitudes and fuel conditions. Whether you're looking to revive the stock performance of your Virago or push it slightly beyond stock specs for a more engaging ride, the Celox AC1234CA150CB delivers a reliable, high-quality alternative to the original equipment. Built to exacting standards, this carburetor is a trusted upgrade among Yamaha enthusiasts, offering a seamless fitment, improved throttle response, and a noticeable increase in power without sacrificing reliability. Perfect for both restoration projects and daily riders seeking a more dynamic experience, this carburetor kit is a must-have for anyone looking to breathe new life into their Virago 250.

### **Pros and Cons of buying a Celox AC1234CA150CB Carburetor for a Yamaha Virago 250 (XV250, 1995 2007)**

#### **Pros:**

1. **Direct OEM Replacement** The Celox carburetor is a **direct drop-in replacement** for the stock Yamaha carburetor (part # 2UJ-14900-01-00), meaning no modifications are required to fit it onto the bike. This eliminates the need for custom adapters or extensive modifications.

2. **Improved Performance** Celox carburetors are known for **better throttle response, smoother acceleration, and improved power delivery**, especially in stock or lightly modified engines. Many riders report a noticeable difference in mid-range power and overall drivability.

3. **Reliability & Durability** Celox is a well-established brand in the aftermarket, and this carburetor is designed to be **long-lasting** if properly maintained. It uses high-quality materials and is built to withstand the stresses of daily riding.

4. **Easier Tuning & Adjustability** Unlike some aftermarket carburetors, the Celox AC1234CA150CB comes with **adjustable jets and idle mixture screws**, allowing for fine-tuning to match fuel quality, altitude, or riding conditions. This makes it suitable for both stock and slightly modified setups.

5. **Cost-Effective Upgrade** Compared to full engine rebuilds or high-end performance carburetors, the Celox carb is a **relatively affordable** way to improve throttle response and fuel efficiency without major mechanical changes.

6. **Compatibility with Stock Components** Since it replaces the OEM carb, it works seamlessly with the **stock fuel pump, intake manifold, and throttle cables**, reducing the need for additional modifications.

7. **Good for Stock & Lightly Modified Bikes** If your Virago is running well but lacks punch, this carburetor provides a **simple, effective upgrade** without requiring a full engine swap or aggressive modifications.

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#### **Cons:**

1. **Limited Performance Gains for Aggressive Mods** If your Virago is heavily modified (high compression, big cam, or forced induction), the Celox carb may **bottleneck power** and require further upgrades (such as a larger carburetor or fuel injection). It is best suited for **stock or mildly modified engines**.

2. **Requires Proper Tuning** Like any carburetor, the Celox needs **correct jet sizing and idle mixture adjustments** to avoid rich or lean conditions. Improper tuning can lead to **poor fuel economy, rough idle, or even engine damage** if the mixture is too lean under load.

3. **Potential for Fuel Pump Issues** The stock Yamaha fuel pump is designed for the OEM carb, and while the Celox is a direct fit, some riders report that the **pump may struggle with the slightly different airflow** if the bike has been modified elsewhere (e.g., larger air filter or exhaust). A **high-flow fuel pump upgrade** may be needed for best results.

4. **No Major Power Increase for Stock Engines** While it improves throttle response, the Celox carb **does not drastically increase horsepower** on a stock Virago. Expect **better mid-range torque and smoother power delivery**, but not a significant jump in top-end speed.

5. **Maintenance Required** Like any carburetor, the Celox needs **regular cleaning and jet adjustments** to prevent clogging and ensure optimal performance. Neglecting maintenance can lead to **poor fuel atomization and reduced efficiency**.

6. **Not a "Set-and-Forget" Solution** Unlike fuel injection, carburetors require **periodic checks** (floats, needles, jets) to maintain peak performance. Some riders find this more hassle than a modern fuel-injected system.

7. **Potential for Vacuum Leaks** If the intake manifold or gaskets are worn, a new carburetor may **expose existing leaks**, leading to **rough idle or hesitation**. Ensuring a **sealed intake system** is crucial after installation.

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### **Conclusion**

The **Celox AC1234CA150CB carburetor** is a **solid, cost-effective upgrade** for a Yamaha Virago 250 that is either stock or lightly modified. It provides **better throttle response, smoother power delivery, and improved drivability** without requiring major mechanical changes. However, it is **not a high-performance solution** for heavily modified engines and requires **proper tuning and maintenance** to perform optimally.

If your primary goal is **better mid-range power and a more refined stock-like experience**, this carburetor is an excellent choice. If you plan to **aggressively modify the engine** (big cam, high compression, forced induction), you may need to pair it with a **larger carburetor or fuel injection** for full potential.

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### **Recommendation**

- **Buy the Celox carburetor if:**

- Your Virago is **stock or lightly modified** (stock or mild cam, stock compression).

- You want **improved throttle response and smoother power** without a full engine rebuild.

- You are willing to **tune the jets and idle mixture** for optimal performance.

- You prefer a **simple, reliable carburetor upgrade** over more complex modifications.

- **Consider alternatives if:**

- Your bike is **heavily modified** (big cam, high compression, forced induction) and you need **more power**.

- You want **minimal maintenance** fuel injection (e.g., Mikuni or Keihin FI kits) may be a better long-term solution.

- You are **not comfortable tuning carburetors** a carburetor requires more upkeep than a modern fuel-injected system.

- **Additional Tips for Best Results:**

- **Upgrade the fuel pump** if the bike has been modified elsewhere (e.g., larger air filter, exhaust).

- **Use the correct jets** for your riding conditions (check Celox s jet recommendations or consult a tuner).

- **Break it in properly** avoid wide-open throttle for the first few rides to prevent carburetor damage.

- **Monitor fuel quality** poor fuel can clog the carburetor and reduce performance.

**Final Verdict:** The Celox carburetor is a **great mid-range upgrade** for the Yamaha Virago 250, offering a **noticeable improvement in drivability and throttle response** at a reasonable cost. However, it is not a "magic bullet" for high-performance builds and requires **proper setup and maintenance** to work effectively.

Details:

XV250 Virago 1995 -2007. XV250 Route 66 1988 -1990. For Yamaha model's. XV250 V Star 250 2009 -2024.

Order Includes: 1x Carburetor: 2UJ-14900-01-00.

specifications carbthrotatv:

  • for models: Xv250, 250, Virago
  • for makes: Yamaha
  • for years: 1997-2007
  • brand: Celox
  • mpn: Ac1234ca150cb
  • part type: Carburetor
  • manufacturer warranty: 90 Day

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  • started: February 4, 2026
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  • ATV, Side-by-Side UTV Parts Accessories > Air Intake Fuel Delivery > Carburetors

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for models: xv250, 250, virago, for makes: yamaha, for years: 1997-2007, part type: carburetor, manufacturer warranty: 90 day,
category: atv parts > atv, side-by-side utv parts accessories > air intake fuel delivery > carburetors, sku: 16639034937616632,
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