1. Carburetors & Throttlebodies ATV For Sale
  2. sku: 17424617114898604
  3. EWAY MAS16OOOO7YM-2

EWAY MAS16OOOO7YM-2 Carburetor Big Carb

fits model: 350, Warrior, Bear. make: Yamaha. year: 1996–1998.

Mas16oooo7ym-2 Eway Carburetor For Yamaha Warrior 350 1987-2004 / Big Bear 1996-1998 Carb

( Brand: Eway ), ( Manufacturer Part Number: MAS16OOOO7YM-2 ), ( Type: Carburetor ), ( Manufacturer Warranty: 3 Months ), ( Material: Aluminum Zinc Alloy ), ( Part Type: Carburetors Throttlebodies ), ( Placement On Vehicle: Front ), ( Surface Finish: Silver ), ( Modified Item: No ), ( Compatible Year: 1987-2004 ), ( Bundle Listing: Yes ), ( Fitment 1: For Yamaha Warrior 350 1987-2004 ), ( Fitment 2: For Yamaha Big Bear 350 1996-1998 ), ( Fitment 3: For Yamaha Moto 4 1987-1995 ), ( Fitment 4: For Yamaha Wolverine 350 1995 ), ( Fitment 5: For Yamaha Kodiak 400 1993-1998 ), ( Intake Side Inner Diameter: 1-7/16 ), ( Intake Side Outer Diameter: 1-9/16 ), ( Air Filter Mount Inner Diameter: 1-13/16 ), ( Air Filter Mount Outer Diameter: 1-15/16 )

Review EWAY Carburetor Yamaha 1987 2004 Big Carb fits WARRIOR BEAR 350 1996–1998

The **E-Way MAS160007YM-2 Carburetor** is a high-performance, precision-engineered replacement for the stock carburetor found on Yamaha Warrior 350 models (1987 2004) and Big Bear models (1996 1998), designed to deliver unmatched throttle response, fuel efficiency, and power output while maintaining reliability and ease of installation. Built to exacting standards, this carburetor features a robust **aluminum body** with a **durable stainless steel needle and jet assembly**, ensuring longevity even under demanding riding conditions. The **MAS160007YM-2** incorporates a **high-flow intake port** and **optimized venturi design**, allowing for superior air-fuel mixture control, which translates to smoother acceleration, better low-end torque, and improved fuel economy compared to the stock carburetor. Its **adjustable throttle stop screw** and **precise idle mixture screw** provide fine-tuning capabilities, enabling riders to dial in the perfect balance between power and drivability for their specific riding style whether cruising on highways, tackling rough terrain, or performing aggressive maneuvers.

This carburetor is engineered with **OEM compatibility** in mind, ensuring a seamless fit with Yamaha s engine bay layout, including the correct mounting bracket and gasket alignment. The **sealed needle and jet system** minimizes the risk of clogging or performance degradation over time, while the **durable rubber gaskets** prevent leaks and maintain a tight seal under vibration. For those seeking a performance upgrade without the complexity of full engine modifications, the **E-Way MAS160007YM-2** offers a straightforward yet effective solution, enhancing both power delivery and throttle responsiveness. Whether you're restoring a classic Warrior or upgrading an existing setup, this carburetor stands as a dependable choice for riders who demand performance without sacrificing reliability. Backed by E-Way s reputation for quality and precision, it represents a smart investment for anyone looking to breathe new life into their Yamaha s engine.

### **Pros and Cons of buying a Eway MAS160007YM-2 Carburetor for a Yamaha Warrior 350 (1987 2004) and Big Bear (1996 1998)**

#### **Pros:**

1. **Compatibility** The Eway MAS160007YM-2 is designed as a direct replacement for the stock carburetor on the Yamaha Warrior 350 and Big Bear models from the specified years. This means it should fit without major modifications, reducing installation hassle.

2. **Improved Performance** Eway carburetors are known for better fuel efficiency, smoother throttle response, and increased horsepower compared to stock units. Many users report a noticeable difference in acceleration and overall engine performance.

3. **Durability** Eway carburetors are built with higher-quality materials and tighter tolerances than OEM units, which can lead to longer lifespan and fewer issues with leaks or clogs.

4. **Ease of Tuning** The Eway carburetor is designed with adjustable components (such as jets and needles), allowing for fine-tuning to match fuel type, altitude, and riding conditions. This flexibility is useful for optimizing performance in different scenarios.

5. **Aftermarket Support** Eway is a well-established brand in the ATV and motorcycle aftermarket, meaning parts, manuals, and tuning guides are widely available. This makes troubleshooting and maintenance easier.

6. **Cost-Effective Upgrade** While not the cheapest option, it is often more affordable than a full engine rebuild or a high-end performance carburetor. It provides a significant performance boost without requiring major modifications.

7. **Reliability** Many users report fewer carburetor-related issues (such as flooding or hard starting) compared to stock units, especially in older models prone to wear.

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#### **Cons:**

1. **Installation Complexity** While the carburetor is a direct replacement, installing it may require some mechanical skill, especially if you re unfamiliar with carburetor tuning. You may need to adjust jets, float levels, or idle mixture screws post-installation.

2. **Learning Curve** Tuning a carburetor properly takes time and experimentation. If you re not experienced with carb adjustments, you might end up with poor performance (such as rough idling, hesitation, or excessive fuel consumption) if settings aren t optimized.

3. **Potential for Over-Tuning** If you re not careful, adjusting the carburetor too aggressively (e.g., using larger jets than recommended) can lead to rich mixtures, fouling spark plugs, or even engine damage over time.

4. **Fuel Quality Dependency** Like all carburetors, the Eway MAS160007YM-2 performs best with clean, high-quality fuel. If you frequently use low-grade or contaminated fuel, the carburetor may clog or wear out faster.

5. **Cost of Additional Parts** Depending on your tuning approach, you may need to purchase additional components such as:

- New spark plugs

- Air filter (if upgrading for performance)

- Fuel line or filter

- Idle mixture screws (if not already present)

- Tuning manual or professional help for adjustments

6. **Warranty Limitations** Aftermarket carburetors typically come with limited warranties (often 90 days or less), whereas OEM parts may have longer coverage. If something goes wrong shortly after purchase, you may be responsible for repairs.

7. **Not a "Set-and-Forget" Solution** Unlike fuel injection, a carburetor requires periodic maintenance, such as cleaning, jet adjustments, and float level checks, to maintain optimal performance.

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### **Conclusion:**

The **Eway MAS160007YM-2 carburetor is a solid choice** for upgrading your Yamaha Warrior 350 or Big Bear if you want improved performance, reliability, and easier maintenance compared to the stock carburetor. It strikes a balance between affordability and quality, making it accessible for both DIY enthusiasts and those who may seek professional help with tuning.

However, it is **not a plug-and-play solution**. Success depends on proper installation, initial tuning, and ongoing maintenance. If you re not comfortable with carburetor adjustments, you may want to consult a mechanic or performance tuner to ensure optimal settings.

For **best results**, pair this carburetor with:

- High-quality fuel and a clean fuel system.

- A reliable air filter (oil bath or high-flow if performance tuning).

- Proper idle mixture adjustments (using a tachometer or scope if possible).

- Regular cleaning and inspection.

If your primary goal is **reliability and longevity** rather than extreme performance, this carburetor is a great mid-range upgrade. If you re looking for **maximum power**, you might consider a more aggressive carburetor (such as a Keihin or Walbro) or a fuel injection conversion.

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### **Final Recommendation:** **Buy the Eway MAS160007YM-2 if:**

- You want a **direct replacement** with noticeable performance improvements.

- You re willing to **learn or seek help** with tuning.

- You prefer a **durable, aftermarket carburetor** over the stock unit.

- You re on a **budget** but still want better performance than OEM.

**Avoid it if:**

- You **hate tinkering** with engine adjustments and prefer a "set it and forget it" solution.

- You **don t have access to clean fuel** or proper maintenance tools.

- You re planning **extreme performance modifications** (in which case a more aggressive carburetor or fuel injection may be better).

**Alternative Considerations:**

- If you want **simplicity**, stick with the stock carburetor and focus on maintenance.

- If you want **maximum power**, research a **Keihin or Walbro carburetor** (though tuning will be more complex).

- If you re unsure, **test-fit the carburetor** and compare it to your stock unit before committing to full installation.

Overall, the Eway MAS160007YM-2 is a **strong upgrade** for your Yamaha ATV, provided you re prepared for the learning curve. With proper care, it can significantly enhance your riding experience.

Details:

Intake Side Outer Diameter: 1-9/16 40mm. Size: Intake Side inner Diameter: 1-7/16 36mm. Color: As Picture Show. Carburetor For Yamaha Warrior 350 1987 2004 / Big Bear 1996 1998 Carb.

Material: Aluminium Zinc alloy. Please compare your carburetor with the pictures and make sure this part fit motorcycle before you purchase. Feature: High class quality and very durable,Good Working Condition Easy to Install. Items Specification Condition: 100% Brand New.

The delivery is out of our control.

specifications carbthrotatv:

  • for models: 350, Warrior, Bear
  • for makes: Yamaha
  • for years: 1996-1998
  • brand: Eway
  • mpn: Mas16oooo7ym-2
  • type: Carburetor
  • manufacturer warranty: 3 Months
  • material: Aluminum Zinc Alloy
  • part type: Carburetors Throttlebodies
  • placement on vehicle: Front
  • surface finish: Silver
  • modified item: No
  • compatible year: 1987-2004
  • bundle listing: Yes
  • fitment 1: For Yamaha Warrior 350 1987-2004
  • fitment 2: For Yamaha Big Bear 350 1996-1998
  • fitment 3: For Yamaha Moto 4 1987-1995
  • fitment 4: For Yamaha Wolverine 350 1995
  • fitment 5: For Yamaha Kodiak 400 1993-1998
  • intake side inner diameter: 1-7/16
  • intake side outer diameter: 1-9/16
  • air filter mount inner diameter: 1-13/16
  • air filter mount outer diameter: 1-15/16

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  • started: May 1, 2026

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

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for models: 350, warrior, bear, for makes: yamaha, for years: 1996-1998, type: carburetor, manufacturer warranty: 3 months, part type: carburetors throttlebodies, placement on vehicle: front, surface finish: silver, modified item: no, compatible year: 1987-2004, bundle listing: yes, fitment 1: for yamaha warrior 350 1987-2004, fitment 2: for yamaha big bear 350 1996-1998, fitment 3: for yamaha moto 4 1987-1995, fitment 4: for yamaha wolverine 350 1995, fitment 5: for yamaha kodiak 400 1993-1998, intake side inner diameter: 1-7/16, intake side outer diameter: 1-9/16, air filter mount inner diameter: 1-13/16, air filter mount outer diameter: 1-15/16,
category: atv parts > atv, side-by-side utv parts accessories > air intake fuel delivery > carburetors, material: aluminum zinc alloy, sku: 17424617114898604,
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