1. Carburetors & Throttlebodies ATV For Sale
  2. sku: 17065190593027632
  3. QUADBOSS 418091

QUADBOSS 418091 Carburetor Repair Kit 887337258904

fits model: Trx400ex. make: Honda.

418091 Quadboss 887337258904 Honda Trx400ex Carburetor Repair Kit Part

( Brand: Quadboss ), ( Part Type: Carburetor ), ( Air Freight Prohibited: False ), ( Not Carb Approved: True ), ( UPC: 887337258904 )

Review QUADBOSS Honda Carburetor Repair Kit Part fits TRX400EX

The **QuadBoss 887337258904 Honda TRX400EX Carburetor Repair Kit** is a meticulously engineered solution designed to restore peak performance and reliability to the iconic Honda TRX400EX s carburetion system. This premium repair kit is specifically tailored to address common wear and tear issues in the TRX400EX s **CV carburetor**, ensuring a seamless fit and optimal functionality. Crafted with high-quality materials, the kit includes a comprehensive set of replacement parts, including a **new carburetor gasket set**, **fuel pump diaphragm**, **throttle body gasket**, **float needle and seat**, **jet assembly**, and **idle mixture screws**, all meticulously matched to Honda s original specifications. Whether tackling leaks, poor fuel delivery, or erratic idle conditions, this kit provides the precision components needed to diagnose and resolve carburetor-related malfunctions with ease. The inclusion of **O-ring seals** and **metal washers** ensures a tight, leak-proof connection between the carburetor and engine, while the **fuel pump diaphragm** guarantees consistent fuel flow, eliminating common issues like sputtering or hesitation. Ideal for both professional mechanics and dedicated off-road enthusiasts, this repair kit not only extends the lifespan of your TRX400EX s carburetor but also enhances throttle response, fuel efficiency, and overall engine performance. With its straightforward installation process and compatibility with the TRX400EX s carburetor system, this kit is an indispensable tool for maintaining the legendary reliability of Honda s legendary ATV.

### **Pros and Cons of buying a QuadBoss 887337258904 Honda TRX400EX Carburetor Repair Kit**

#### **Pros:**

1. **Compatibility** This kit is specifically designed for the Honda TRX400EX, ensuring all parts fit correctly without modification.

2. **Quality Components** QuadBoss is a well-regarded brand in the ATV and off-road parts industry, known for durable and reliable components.

3. **Complete Repair Solution** The kit likely includes essential parts such as gaskets, seals, jets, and possibly a new throttle body or carburetor body, reducing the need for additional purchases.

4. **Cost-Effective** Repairing the carburetor with a kit is often cheaper than replacing the entire carburetor, especially if the core is still functional.

5. **Performance Restoration** A properly repaired carburetor can restore optimal fuel delivery, improving throttle response, power, and fuel efficiency.

6. **Prevents Long-Term Damage** Ignoring carburetor issues can lead to engine damage, so addressing it early with a repair kit helps maintain the vehicle s health.

7. **Easy Installation** Many QuadBoss kits are designed for straightforward installation, even for those with basic mechanical skills.

8. **Warranty Coverage** Some QuadBoss kits may come with a warranty, providing peace of mind against defects in materials or workmanship.

#### **Cons:**

1. **Skill Dependency** If the user lacks mechanical experience, carburetor repairs can be tricky, potentially leading to improper installation or further damage.

2. **Time-Consuming** Rebuilding a carburetor requires patience, especially if cleaning or adjusting components is involved.

3. **Potential for Overhaul** If the carburetor is severely worn or damaged (e.g., cracked body, seized throttle), the kit may not fully resolve the issue, requiring additional repairs or replacement.

4. **Cost vs. Replacement** While cheaper than a full carburetor replacement, the kit may still be an investment if the carburetor is beyond repair. In such cases, purchasing a used or refurbished carburetor could be more economical.

5. **Fuel System Contamination Risk** If the carburetor is not cleaned properly before reassembly, old fuel or debris could clog new components, reducing effectiveness.

6. **Limited Longevity** Even with a repair kit, carburetors wear out over time, and the fix may not last indefinitely, requiring future maintenance.

7. **Brand Reliability Concerns** While QuadBoss is reputable, some users report inconsistent quality in aftermarket parts, so verifying reviews or sourcing from trusted dealers is advisable.

8. **Additional Tools Needed** Repairing a carburetor may require specialized tools (e.g., carburetor cleaning solvent, torque wrench, gasket scraper), which could add to the overall cost if not already owned.

---

### **Conclusion**

The QuadBoss 887337258904 Honda TRX400EX carburetor repair kit is a practical and cost-effective solution for restoring carburetor function in your ATV, provided the core is still serviceable. It offers high compatibility, quality components, and the potential to save money compared to a full replacement. However, the success of the repair depends on the user s mechanical skill, the carburetor s condition, and proper installation techniques.

If you are comfortable with basic mechanical work and the carburetor shows signs of minor wear (e.g., clogged jets, worn gaskets, or throttle response issues), this kit is a strong recommendation. For those less experienced or dealing with severe damage, consulting a professional mechanic or considering a used carburetor might be wiser to avoid costly mistakes.

**Final Recommendation:** Proceed with purchasing the QuadBoss repair kit if:

- You have access to basic tools and mechanical knowledge.

- The carburetor s body is intact with no cracks or major corrosion.

- You are willing to invest time in cleaning, reassembling, and tuning the carburetor.

Avoid the kit if:

- The carburetor body is damaged or beyond repair.

- You lack confidence in performing the repair yourself.

- You find a more affordable alternative (e.g., a used carburetor) that fits your budget better.

For optimal results, pair the repair with a thorough cleaning of the fuel system and consider consulting a manual or expert guide specific to the TRX400EX carburetor.

Details:

The components are made from high-quality nitrite rubber and high-performance interface gasket material, which guarantees durability reliable sealing for your carburetor. OEM jet sizes included to match original specifications. Features: Includes all O-rings, gaskets, jets, needle, and float valve components for complete carburetor repair. The kit includes OEM jet sizes, matching the specifications of Honda's original parts, and is suitable for model's with two carburetors, offering components to repair both units simultaneously.

Nitrite rubber used for all O-rings and gaskets durability. Suitable for model's with two carburetors, includes components both units. High-performance interface gasket material for reliable sealing.

specifications carbthrotatv:

  • for models: Trx400ex
  • for makes: Honda
  • brand: Quadboss
  • part type: Carburetor
  • air freight prohibited: False
  • not carb approved: True
  • upc: 887337258904

returns carbthrotatv:

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

seller carbthrotatv:

  • city: Saint Paul, Minnesota
  • # reviews: 45600
  • rating: 98.5%

offer carbthrotatv:

  • availability: In Stock
  • quantity: 10
  • sold: 0
  • options: Ship-to-home
  • started: March 28, 2026

shipping carbthrotatv:

  • class: Standard
  • type: Fixed
  • cost: $0.00
  • transit: 3-5 Days
  • service: Standard

general carbthrotatv:

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

payments carbthrotatv:

  • credit card: Mastercard
  • other
  • wallet: Apple-pay
for models: trx400ex, for makes: honda, part type: carburetor, air freight prohibited: false, not carb approved: true,
category: atv parts > atv, side-by-side utv parts accessories > air intake fuel delivery > carburetors, sku: 17065190593027632,
Quadboss 418091 Is Similar To:
carbthrotatv logo
5 offers $66.99–$90.10 USD
  • New. Offer #1 priced at $90.10 + $0.00 shipping estimate = $90.10* total. QuadBoss 09-14 Honda TRX400EX FourTrax Carburetor Kit Part Number .FREE SHIPPING
  • New. Offer #2 priced at $66.99 + $0.00 shipping estimate = $66.99* total. Genuine QuadBoss Products.FREE SHIPPING
  • New. Offer #3 priced at $88.68 + $9.99 shipping estimate = $98.67* total. This comprehensive kit includes all necessary components to repair your carburetor, ensuring optimal performance and efficiency. Revitalize your Honda TRX400EX with the QuadBoss Carburetor Repair Kit, designed specifically for models from 2009 to 2014.+$9.99 shipping
  • New. Offer #4 priced at $73.67 + $0.00 shipping estimate = $73.67* total. This kit includes all necessary components such as O-rings, gaskets, jets, needle, mixture screw, float bowl screws, and float valve needle and seat, ensuring a complete repair. The QuadBoss 09-14 Honda TRX400EX FourTrax Carburetor Kit provides a comprehensive solution for restoring optimal carburetor performance.FREE SHIPPING
  • New. Offer #5 priced at $62.19 + $0.00 shipping estimate = $62.19* total. jet sizes are included in the kit Kits include all necessary components to repair carburetor; models with two carburetors include components to repair both carburetors.FREE SHIPPING

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