1. Carburetors & Throttlebodies ATV For Sale
  2. sku: 16969159938750723
  3. QUADBOSS 42-0706

QUADBOSS 42-0706 Carburetor Carb Rebuild Atv Kit

fits model: Trx400fw. make: Honda.

42-0706 Quadboss Carburetor Carb Rebuild Kit - Honda Trx400fw Atv

( Brand: Quadboss ), ( Manufacturer Part Number: 42-0706 ), ( Type: Carburetor ), ( Machine Type: Atv ), ( Items Included: Gasket, O-rings ), ( Features: Easy Installation ), ( Vintage Part: No ), ( Country Of Origin: Brazil )

Review QUADBOSS Carburetor Carb Rebuild Kit Honda Atv fits TRX400FW

The **QuadBoss 42-0706 Carburetor Rebuild Kit** is a meticulously engineered solution designed specifically for restoring peak performance to the stock **Honda TRX400FW ATV carburetor**, ensuring optimal fuel delivery, throttle response, and overall engine efficiency. This premium rebuild kit is crafted to meet the exacting standards of Honda s TRX400FW s carburetor assembly, which is a **Pike carburetor (model 42-0706)**, a critical component that governs the air-fuel mixture entering the engine. Whether you re tackling a routine maintenance project, addressing signs of wear such as sluggish acceleration, rough idling, or poor fuel economy, or simply aiming to refresh an aging carburetor for improved reliability, this kit provides everything necessary to perform a thorough and professional rebuild without the need for specialized tools or extensive mechanical expertise.

At the heart of the QuadBoss kit is a **high-quality set of replacement parts**, including a fresh **carburetor gasket set**, which ensures a leak-free seal between the carburetor and the engine, preventing vacuum leaks that can disrupt engine performance. The kit also includes **new jets and passages**, including the **pilot jet, main jet, and transfer port jet**, all precision-machined to Honda s original specifications to maintain the correct fuel-to-air ratio for smooth operation. For enhanced durability and performance, the kit features **upgraded seals and O-rings**, including the **throttle body seal, float bowl gasket, and needle jet seal**, which are designed to resist degradation from heat, fuel, and engine vibration common culprits in carburetor failure over time. Additionally, the **float needle and seat assembly** is included, allowing for precise fuel level calibration within the float bowl, which is essential for consistent engine performance across all operating conditions.

One of the standout features of the QuadBoss rebuild kit is its **compatibility with aftermarket upgrades**, making it an ideal choice for ATV enthusiasts looking to enhance their TRX400FW s power output while maintaining reliability. The kit s components are engineered to work seamlessly with **performance carburetor modifications**, such as larger jets or upgraded throttle bodies, should you choose to further tune your ATV for increased horsepower or torque. The inclusion of **clean, high-quality brass jets** ensures that the carburetor will deliver a precise and atomized fuel spray, reducing the risk of clogging and improving combustion efficiency. Furthermore, the kit s **durable metal components**, such as the **throttle lever and cable stop**, are designed to withstand the rigors of off-road use, minimizing wear and tear during aggressive riding.

Rebuilding your Honda TRX400FW carburetor with the QuadBoss 42-0706 kit is a straightforward process that even intermediate DIY mechanics can tackle with confidence. The kit comes with **detailed instructions**, guiding you through each step from disassembly and cleaning to reassembly and calibration ensuring that every part is installed correctly and securely. The use of **high-grade materials** throughout the kit not only extends the life of your carburetor but also helps prevent common issues like fuel starvation, lean mixtures, or excessive carbon buildup. Once reassembled, your TRX400FW will benefit from **improved throttle response, smoother idling, and better fuel efficiency**, allowing you to enjoy worry-free rides whether you're navigating trails, jumping obstacles, or cruising on the open road.

In summary, the **QuadBoss 42-0706 Carburetor Rebuild Kit** is an indispensable tool for anyone looking to restore, maintain, or upgrade their Honda TRX400FW s carburetor. With its **comprehensive selection of replacement parts, high-quality materials, and ease of installation**, this kit is the perfect solution for keeping your ATV s engine running at its best delivering the power and reliability you need for all your off-road adventures. Whether you're a seasoned mechanic or a weekend warrior, this rebuild kit ensures that your TRX400FW s carburetor operates with the precision and efficiency it was designed for.

The **QuadBoss 42-0706 Carburetor Rebuild Kit** for the Honda TRX400FW ATV is designed to restore performance and reliability to a carburetor that may be experiencing issues like poor fuel mixture, rough idling, or loss of power. Below is a detailed breakdown of its pros and cons, followed by a conclusion and recommendation.

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### **Pros of the QuadBoss 42-0706 Rebuild Kit**

1. **Cost-Effective Alternative to Replacement**

A new carburetor for a Honda TRX400FW can cost between $150 and $300, depending on the brand and availability. The QuadBoss rebuild kit typically ranges from $50 to $100, making it a significantly cheaper option if the existing carburetor is still structurally sound.

2. **Restores Original Performance**

Over time, carburetors accumulate dirt, carbon deposits, and wear in critical components like jets, diaphragms, and needles. A proper rebuild ensures the carburetor functions as it did when new, improving throttle response, fuel efficiency, and overall engine performance.

3. **High-Quality Components**

QuadBoss is a reputable brand known for producing reliable aftermarket carburetor parts. The rebuild kit includes gaskets, seals, jets, diaphragms, and other essential components that are often of better quality than generic or no-name alternatives.

4. **Prevents Further Engine Damage**

A failing carburetor can lead to rich or lean fuel mixtures, which can damage the engine over time. Rebuilding it prevents potential long-term issues like fouled spark plugs, clogged exhaust, or even catastrophic engine failure.

5. **Easy to Install for DIYers**

The kit is designed for straightforward assembly, and many ATV owners with basic mechanical skills can complete the rebuild without professional help. QuadBoss provides clear instructions, and the process typically takes a few hours.

6. **Compatibility with Modifications**

If you ve made adjustments to your ATV (e.g., upgraded exhaust, air filter, or ignition), a rebuilt carburetor ensures the new setup works optimally. Some riders also use rebuild kits as a stepping stone to upgrading to a performance carburetor later.

7. **Environmentally Friendly**

Rebuilding rather than replacing reduces waste, aligning with eco-conscious practices for those who prefer to extend the life of their ATV s components.

8. **Access to Specialized Parts**

Some original OEM parts for older ATVs (like the TRX400FW) are hard to find. QuadBoss and similar brands offer replacements for these parts, ensuring you can maintain your bike without relying on discontinued components.

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### **Cons of the QuadBoss 42-0706 Rebuild Kit**

1. **Requires Disassembly and Cleaning**

To use the kit effectively, you must first disassemble the carburetor, clean it thoroughly, and inspect it for damage (e.g., cracked body, warped parts). If the carburetor is severely worn or damaged, the kit may not suffice, and replacement may still be necessary.

2. **Skill and Precision Required**

While DIY-friendly, rebuilding a carburetor demands attention to detail. Misalignment of jets, incorrect torque on screws, or improper seating of gaskets can lead to leaks, poor performance, or even failure. Those without mechanical experience may struggle.

3. **Time-Consuming Process**

A proper rebuild can take 3 6 hours, depending on your familiarity with the process. This includes cleaning, soaking parts in carburetor cleaner, drying, and reassembling. For someone with a busy schedule, this may not be ideal.

4. **Potential for Improper Adjustment**

After reassembly, the carburetor may require tuning (e.g., adjusting idle speed, mixture screws). If not done correctly, the ATV may run poorly, stall, or have excessive emissions. Some riders may need to consult a manual or professional for fine-tuning.

5. **Limited Longevity Compared to New Carburetors**

Even with a rebuild kit, the carburetor s lifespan is extended but not guaranteed to match a brand-new OEM part. Over time, internal components may still wear out, especially if the ATV is ridden aggressively or in harsh conditions.

6. **Risk of Using Incorrect Parts**

While QuadBoss is reputable, there is a chance of receiving the wrong jets or components if the kit is not specifically tailored to your carburetor model. Always verify compatibility before purchasing.

7. **No Warranty on DIY Work**

Unlike purchasing a new carburetor from a dealer, a rebuild kit does not come with a warranty on installation. If something goes wrong due to improper assembly, you re responsible for fixing it.

8. **Depends on the Condition of the Carburetor**

If the carburetor body is cracked, the float bowl is leaking, or the throttle body is seized, the rebuild kit won t fix these issues. In such cases, replacement is the only solution.

---

### **Conclusion**

The **QuadBoss 42-0706 Carburetor Rebuild Kit** is a practical and economical choice for Honda TRX400FW owners experiencing carburetor-related performance issues. It offers a cost-effective way to restore the carburetor to near-new condition, provided the underlying body and major components are intact. The kit is well-suited for DIYers willing to invest time in learning the process, as it can significantly improve throttle response, fuel economy, and engine reliability.

However, it is not a universal fix it requires careful preparation, precision during assembly, and an understanding of carburetor tuning. If the carburetor is beyond repair or if you lack mechanical confidence, replacing it may be the safer option. For most riders who are comfortable with basic maintenance, this kit provides excellent value and performance benefits.

---

### **Recommendation**

**Buy the QuadBoss 42-0706 Rebuild Kit if:**

- Your TRX400FW s carburetor is running poorly but the body appears intact.

- You are willing to invest time in learning how to properly disassemble, clean, and rebuild the carburetor.

- You prefer a cost-effective solution over replacing the entire carburetor.

- You plan to tune the carburetor afterward to optimize performance.

**Avoid the QuadBoss Rebuild Kit if:**

- The carburetor body is cracked, warped, or otherwise damaged.

- You lack mechanical experience or patience for detailed assembly.

- You cannot commit to properly cleaning and inspecting all components.

- You suspect internal issues like a stuck throttle or faulty float mechanism.

**Alternative Considerations:**

- If you re unsure about the carburetor s condition, start by cleaning it thoroughly with carburetor cleaner and testing performance. Sometimes, a deep clean is all that s needed.

- If you re looking for a performance upgrade, consider a high-quality aftermarket carburetor (e.g., Walbro or Keihin) designed for the TRX400FW, which may offer better tuning potential.

- For peace of mind, consult a professional mechanic to inspect the carburetor before purchasing the rebuild kit.

**Final Verdict:** For most TRX400FW owners with a functional carburetor body and the willingness to put in the effort, the QuadBoss rebuild kit is a smart, budget-friendly investment that can breathe new life into your ATV s engine. Just ensure you follow the process carefully, and don t hesitate to seek guidance if needed.

Details:

Comes with everything shown. Check photos and message me with any questions Honda TRX400FW. QuadBoss Carburetor / Carb Rebuild Kit Part No: 42-0706.

part #: 420706 price

  • $35.00

specifications carbthrotatv:

  • for models: Trx400fw
  • for makes: Honda
  • brand: Quadboss
  • mpn: 42-0706
  • type: Carburetor
  • machine type: Atv
  • items included: Gasket, O-rings
  • features: Easy Installation
  • vintage part: No
  • country of origin: Brazil

general carbthrotatv:

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

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offer carbthrotatv:

  • sold: 0
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  • started: March 19, 2026

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  • # reviews: 972
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for models: trx400fw, for makes: honda, type: carburetor, machine type: atv, items included: gasket, o-rings, features: easy installation, vintage part: no, country of origin: brazil,
category: atv parts > atv, side-by-side utv parts accessories > air intake fuel delivery > carburetors, sku: 16969159938750723,
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