1. Carburetors & Throttlebodies ATV For Sale
  2. sku: 16821712770911881
  3. MOTORSHOP168 523456252712

MOTORSHOP168 Carburetor Repair Rebuild Big Moto Kit 523456252712

fits model: Yfm350er, 350, 400, Bear, Kodiak. make: Yamaha.

Motorshop168 523456252712 Carburetor Repair Rebuild Kit Fit Yamaha Big Bear 350 Moto 4 Yfm350er Kodiak 400

( Brand: Motorshop168 ), ( Part Type: Carburetor ), ( UPC: 523456252712 )

Review MOTORSHOP168 Carburetor Repair Rebuild Kit Fit Yamaha Big Moto fits BEAR KODIAK YFM350ER 350 400

The **Motorshop168 523456252712 Carburetor Repair & Rebuild Kit** is a meticulously engineered solution designed specifically for restoring peak performance to the iconic **Yamaha Big Bear 350 (YFM350ER)** and **Kodiak 400** engines, ensuring a seamless blend of reliability and power. This premium rebuild kit is crafted to address the intricate needs of these legendary off-road and adventure motorcycles, offering a comprehensive set of high-quality components and tools that empower both seasoned mechanics and DIY enthusiasts to achieve a flawless carburetor restoration. The kit includes a **new or fully refurbished carburetor body**, complete with precision-machined internals such as a **jetter set (including pilot, main, and power jets)**, a **fuel pump**, **throttle body**, and **accelerator pump mechanism**, all meticulously calibrated to Yamaha s original specifications. Additionally, the kit features a **new diaphragm**, **needle and seat assembly**, and **float bowl gasket**, ensuring optimal fuel delivery and throttle response. For those seeking extra assurance, the rebuild kit also incorporates **O-rings, seals, and gaskets** made from durable materials like Viton and silicone, which resist heat, fuel, and environmental degradation, prolonging the carburetor s lifespan. The inclusion of **specialty tools** such as a **carburetor cleaning brush**, **jetter pliers**, and **a precision gauge** simplifies the disassembly, cleaning, and reassembly process, reducing the risk of human error and ensuring a professional-grade rebuild. Whether tackling a **clogged pilot jet**, a **failing accelerator pump**, or general wear and tear, this kit provides everything necessary to revive your Yamaha s carburetor to factory-like condition, restoring smooth idling, improved throttle control, and enhanced engine efficiency. Ideal for riders who demand performance without compromise, this rebuild kit is a testament to Motorshop168 s commitment to delivering authentic, high-performance solutions tailored for classic and modern Yamaha powerplants.

### **Pros and Cons of buying a Motorshop168 Carburetor Rebuild Kit (Part #523456252712) for Yamaha Big Bear 350/YFM350ER/Kodiak 400**

#### **Pros:**

1. **Cost-Effective Alternative to Replacement** Rebuilding a carburetor is significantly cheaper than buying a new one, especially for older or less common models like the Yamaha Big Bear 350 or Kodiak 400. This kit allows you to restore performance without the full cost of a new carb.

2. **Performance Restoration** A properly rebuilt carburetor can restore or even improve throttle response, fuel efficiency, and overall engine performance compared to a clogged or worn-out original unit.

3. **Compatibility with Multiple Models** The kit appears to be designed for the **Yamaha Big Bear 350, YFM350ER, and Kodiak 400**, making it a versatile option if you re unsure which exact model you have or if you plan to work on multiple bikes.

4. **DIY-Friendly** Motorshop168 kits are generally designed for mechanics and enthusiasts who are comfortable with basic carburetor rebuild procedures. The kit includes essential parts like jets, gaskets, and seals, reducing the need for additional purchases.

5. **Potential for Long-Term Reliability** If the carburetor was failing due to wear or carbon buildup, a rebuild can extend its lifespan, avoiding frequent replacements and saving money in the long run.

6. **Access to Rare Parts** Older or discontinued models like these often have limited aftermarket support. A rebuild kit ensures you can maintain the carburetor even if OEM parts are no longer available.

7. **Improved Fuel Economy** A clean, properly adjusted carburetor can help optimize fuel delivery, potentially improving mileage, especially if the original was running rich or inefficiently.

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#### **Cons:**

1. **Skill Dependency** Rebuilding a carburetor requires mechanical aptitude, patience, and attention to detail. Mistakes in assembly (e.g., incorrect jet sizing, improper gasket placement) can lead to poor performance, flooding, or even engine damage.

2. **Time-Consuming Process** A proper rebuild involves disassembly, cleaning, inspection, and precise reassembly. If you re inexperienced, this could take several hours, potentially more than the time it would take to install a new carburetor.

3. **Quality Concerns with Aftermarket Kits** While Motorshop168 is a reputable seller, the quality of the rebuild kit (especially jets, seals, and springs) can vary. Cheaper kits may use subpar materials that wear out quickly or don t fit perfectly, leading to leaks or performance issues.

4. **Potential for Overhaul Needed** If the carburetor is severely damaged (e.g., cracked body, seized float needle, or internal corrosion), a rebuild kit may not be sufficient, and a full replacement might still be necessary.

5. **No Warranty or Return Policy Risks** Some aftermarket kits lack warranties, meaning if parts fail shortly after installation, you re responsible for replacement costs. Always check the seller s return policy before purchasing.

6. **Compatibility Doubts** While the kit claims compatibility with multiple models, slight variations in carburetor designs (e.g., Kodiak 400 vs. Big Bear 350) could require additional adjustments or part substitutions. Cross-referencing with your exact model s specs is crucial.

7. **Learning Curve for Tuning** After rebuilding, you may need to adjust the carburetor (e.g., idle mixture, pilot jet sizing) to match your engine s condition. This requires testing and possibly trial-and-error, which can be frustrating for beginners.

8. **Environmental Factors** If the carburetor has been exposed to moisture, dirt, or fuel degradation over time, a rebuild may not fully resolve underlying issues unless the engine and fuel system are also addressed.

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### **Conclusion**

Buying the **Motorshop168 carburetor rebuild kit (523456252712)** for your Yamaha Big Bear 350/YFM350ER/Kodiak 400 is a **cost-effective and practical choice** if you re comfortable with DIY mechanical work and want to restore or maintain your carburetor s performance. It s ideal for those who:

- Want to avoid the expense of a new carburetor.

- Have experience with carburetor rebuilds or are willing to research the process thoroughly.

- Are working on a bike where the carburetor is the primary issue (e.g., poor idle, stalling, or fuel starvation).

However, if you lack mechanical experience, time, or patience for a meticulous rebuild, **purchasing an OEM or high-quality aftermarket replacement carburetor** (if available) may be the safer option. Additionally, if the carburetor is beyond repair (e.g., cracked housing, seized components), a rebuild kit won t suffice, and you ll need to budget for a full replacement.

For most enthusiasts with intermediate mechanical skills, this kit offers a **good balance of affordability and performance restoration**, provided you follow proper procedures and verify compatibility with your exact model.

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### **Recommendation**

1. **Verify Model Compatibility** Double-check that the kit (523456252712) is **exactly** compatible with your bike s carburetor model. Some Yamaha carbs (e.g., Mikuni VM28 or similar) have slight variations, and incorrect parts could cause issues.

2. **Gather Tools and Resources** Ensure you have the necessary tools (carburetor cleaner, torque wrench, feeler gauges, etc.) and a **detailed rebuild guide** (e.g., from Yamaha s service manual or a trusted source like *Chilton* or *Haynes*). Motorshop168 may provide instructions, but cross-referencing is wise.

3. **Consider Professional Help if Unsure** If you ve never rebuilt a carburetor before, take it to a **reputable small-engine mechanic** for inspection. They can confirm whether a rebuild is feasible or if replacement is needed.

4. **Test and Adjust After Rebuild** After installation, perform a **thorough test ride** and adjust the carburetor as needed (e.g., idle mixture screw, pilot jet sizing). Use a **tachometer and smoke test** to ensure proper idle and fuel delivery.

5. **Buy from a Trusted Source** While Motorshop168 is a well-known seller, **purchase from a verified platform** (e.g., eBay with positive feedback, Amazon, or a local Yamaha dealer) to avoid counterfeit or damaged kits.

6. **Alternative Options**

- If the kit is unavailable or too expensive, consider **eBay or Facebook Marketplace** for used OEM carbs.

- For modern alternatives, **Keihin or Mikuni aftermarket carbs** (if compatible) may offer better performance but at a higher cost.

**Final Verdict:** **Proceed with the rebuild kit if you re confident in your abilities and the carburetor is repairable.** Otherwise, prioritize a **professional assessment** or **high-quality replacement** to avoid costly mistakes.

Details:

Quantity: 1 set. Do not open a return request. Mark Urgent for emergencies. Carburetor Repair Rebuild Kit Fit Yamaha Big Bear 350 Moto 4 YFM350ER Kodiak 400.

Make return Easier. Unresolved issues without prior communication may delay resolution. Color: As the Pictures Shown. Carburetor Repair Rebuild Kit For Yamaha Big Bear 350 Moto 4 YFM350ER Kodiak 400.

Package Included. The above is for reference only, please remove the original to check shape and other details before purchasing, it will not fit if different. Specifications. We ll resolve issues promptly.

Portable and durable, light weight easy to carry. You can use it to fix the carburetor of your motorcycle, is more cheap and convenient than you replace a new one. Condition: 100% Brand New. We' re always with you, sincerely thanks not to leave NNF or open a case before receiving our replies, consider working time so maybe we couldn reply you in timely manner.

specifications carbthrotatv:

  • for models: Yfm350er, 350, 400, Bear, Kodiak
  • for makes: Yamaha
  • brand: Motorshop168
  • part type: Carburetor
  • upc: 523456252712

payments carbthrotatv:

  • other
  • wallet: Google-pay
  • credit card: Diners-club

returns carbthrotatv:

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

shipping carbthrotatv:

  • type: Fixed
  • cost: $0.00
  • transit: 4-9 Days
  • service: Standard
  • class: Standard

offer carbthrotatv:

  • availability: In Stock
  • started: March 4, 2026
  • sold: 0
  • options: Ship-to-home
  • quantity: 1
  • best offers: True

seller carbthrotatv:

  • # reviews: 91
  • city: Rancho Cucamonga, California
  • rating: 100.0%

general carbthrotatv:

  • condition: New
  • ATV, Side-by-Side UTV Parts Accessories > Air Intake Fuel Delivery > Carburetors
for models: yfm350er, 350, 400, bear, kodiak, for makes: yamaha, part type: carburetor,
category: atv parts > atv, side-by-side utv parts accessories > air intake fuel delivery > carburetors, sku: 16821712770911881,
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