1. Carburetors & Throttlebodies ATV For Sale
  2. sku: 16692548756269673
  3. BOSS BEARING 26-1264B

BOSS BEARING 26-1264B Carb Rebuild Carburetor Repair Kit 723980430963

fits model: Yfm350fgih, Irs, 4x4, Grizzly. make: Yamaha. year: 2007–2011.

26-1264b Boss Bearing Carb Rebuild Carburetor Repair Kit Yamaha Yfm350fgih Grizzly 4x4 Irs 2007 - 2011

( Brand: Boss Bearing ), ( Manufacturer Part Number: 26-1264B ), ( Type: Carburetor Rebuild Kit ), ( Storecategoryid: 5124150016 ), ( Authorized Dealer: Yes ), ( UPC: 723980430963 )

Review BOSS BEARING Carb Rebuild Carburetor Repair Kit Yamaha fits GRIZZLY YFM350FGIH IRS 4X4 2007–2011

The **Boss Bearing 26-1264B Carburetor Rebuild Kit** is a meticulously engineered solution designed specifically for restoring peak performance to the **Yamaha YFM350FGIH Grizzly 4x4 IRS** models from **2007 to 2011**, ensuring optimal fuel delivery, throttle response, and engine longevity. This premium rebuild kit is crafted to address common wear issues in carburetors, such as clogged jets, degraded seals, and worn throttle bodies, which can lead to sluggish acceleration, poor fuel efficiency, and even engine stalling. The kit includes a **high-quality carburetor gasket set**, featuring precision-machined silicone or rubber seals that prevent leaks and maintain proper vacuum integrity, while the **replacement throttle body bushings** eliminate binding and ensure smooth operation of the throttle linkage. For maximum reliability, the kit incorporates **O-ring seals and check valves** that are resistant to fuel degradation and temperature fluctuations, guaranteeing a tight, consistent seal under demanding off-road conditions. Additionally, the **metal and plastic carburetor components** such as the pilot and main jets, needle valves, and float bowl are included to restore precise fuel metering, allowing the engine to breathe efficiently whether cruising on trails or under heavy load. Whether you're tackling rugged terrain or preparing for long-distance rides, this rebuild kit ensures your Yamaha Grizzly s carburetor operates with the precision of a new unit, reducing maintenance downtime and enhancing overall engine performance. Ideal for both DIY enthusiasts and professional mechanics, the **Boss Bearing 26-1264B** combines durability, compatibility, and ease of installation, making it an indispensable addition to any off-road maintenance toolkit.

### **Pros and Cons of buying a BOSS Bearing 26-1264B Carburetor Rebuild Kit for a Yamaha YFM350FGIH/GRIZZLY 4x4 IRS (2007-2011)**

#### **Pros:**

1. **Authentic Fit and Functionality** The BOSS Bearing kit is designed specifically for Yamaha carburetors, ensuring compatibility with the YFM350FGIH s carburetor system. This reduces the risk of improper sizing or performance issues that can arise from generic or aftermarket parts.

2. **High-Quality Components** BOSS Bearing is known for producing durable, precision-engineered parts. The kit includes gaskets, seals, jets, and other essential components that are often made from high-grade materials, improving reliability and longevity compared to cheaper alternatives.

3. **Comprehensive Rebuild Kit** The kit likely includes everything needed for a thorough carburetor overhaul, such as:

- New gaskets and seals (preventing leaks and wear)

- Clean jets and passages (restoring proper fuel-air mixture)

- Fresh diaphragms and springs (if included, improving throttle response)

- Replacement screws and fasteners (eliminating stripped or corroded parts)

This reduces the need to source additional parts separately, saving time and effort.

4. **Performance Restoration** A rebuilt carburetor can significantly improve engine performance, fuel efficiency, and throttle response, especially if the original carburetor was worn or clogged. This is particularly beneficial for older Yamaha 4x4s that may have accumulated miles or been stored for extended periods.

5. **Cost-Effective Alternative to Replacement** Replacing a carburetor entirely can be expensive, especially if the engine or other components must also be addressed. A rebuild kit is often far cheaper than buying a new carburetor, making it a practical choice for restoring functionality without a full overhaul.

6. **Ease of Installation** Since the kit is designed for this specific carburetor model, the parts should fit correctly out of the box, reducing the risk of installation errors. Many kits come with clear instructions or diagrams, simplifying the process for DIYers.

7. **Preventative Maintenance** Rebuilding the carburetor as part of routine maintenance can prevent future issues like hard starting, stalling, or poor acceleration. This is especially useful for off-road vehicles that see heavy use in rough conditions.

8. **Compatibility with Aftermarket Mods** If you plan to modify your carburetor (e.g., upgrading jets for better performance or fuel economy), a fresh rebuild kit provides a clean slate to work with. This can be more cost-effective than modifying a worn-out carburetor.

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#### **Cons:**

1. **DIY Skill Requirement** Rebuilding a carburetor requires patience, attention to detail, and some mechanical knowledge. Mistakes during disassembly, cleaning, or reassembly (e.g., cross-threading screws, improper jet installation, or failing to degrease parts) can lead to poor performance or even damage to the carburetor. If you lack experience, you may need to hire a professional, adding to the cost.

2. **Time-Consuming Process** A proper carburetor rebuild can take several hours, depending on your familiarity with the process. This may not be ideal if you need the vehicle immediately or lack the time to dedicate to the task.

3. **Potential for Counterfeit or Low-Quality Kits** While BOSS Bearing is a reputable brand, there is a risk of purchasing a counterfeit or substandard kit, especially if buying from untrusted sellers (e.g., third-party online marketplaces). Always verify the seller s reputation and product authenticity to avoid receiving inferior parts.

4. **Additional Tools May Be Needed** Rebuilding a carburetor often requires specialized tools such as carburetor cleaning solvents, jet cleaning tools, torque wrenches, and gasket scrapers. If you don t already own these, you ll need to purchase them separately, adding to the upfront cost.

5. **Learning Curve for Specific Models** Yamaha s carburetors (particularly older models like the one in the YFM350FGIH) can have unique features or quirks. If the kit doesn t include detailed instructions or diagrams specific to your model, you may need to research or consult additional resources, which can be frustrating for beginners.

6. **Risk of Over-Cleaning or Damaging Parts** Some carburetor components, such as diaphragms or seals, can degrade if cleaned with aggressive solvents or improper techniques. Over-cleaning may shorten the lifespan of these parts, requiring more frequent replacements in the future.

7. **No Warranty on DIY Work** Unlike professional rebuilds, a DIY rebuild typically comes with no warranty. If the carburetor fails shortly after reassembly due to user error, you ll be responsible for fixing it yourself, which can be costly.

8. **Environmental and Health Considerations** Carburetor rebuilds involve handling fuel residues, old gaskets, and cleaning solvents, which can be hazardous if not handled properly. Proper ventilation, gloves, and eye protection are recommended to avoid inhalation of fumes or skin irritation.

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### **Conclusion:**

The **BOSS Bearing 26-1264B Carburetor Rebuild Kit** is a strong choice for restoring or maintaining the carburetor in your **Yamaha YFM350FGIH/GRIZZLY 4x4 IRS (2007-2011)**. Its **authenticity, quality components, and comprehensive nature** make it a reliable option for improving engine performance and longevity. However, the **time commitment, skill requirement, and potential risks of DIY errors** mean it s not a "plug-and-play" solution. If you re comfortable with mechanical work and have the patience to follow the process carefully, this kit can save you money compared to professional rebuilds or full carburetor replacements.

For those who prefer a **hands-off solution**, hiring a professional to rebuild the carburetor using this kit (or a similar one) may be worth the extra cost. Alternatively, if you re unsure about your ability to complete the job correctly, consider starting with a **basic carburetor cleaning kit** or consulting a mechanic before committing to a full rebuild.

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### **Recommendation:**

- **If you have mechanical experience and time to dedicate to the project**, purchase the **BOSS Bearing 26-1264B rebuild kit** and proceed with the rebuild. Supplement it with **high-quality carburetor cleaning solvents** (e.g., **Carb Cleaner by CRC or Gunk**) and **precision tools** to ensure a thorough job.

- **If you re a beginner or short on time**, invest in a **professional carburetor rebuild service** using this kit or a similar one. Many small engine repair shops specialize in carburetor work and can complete the job efficiently.

- **If you re unsure about the condition of your carburetor**, start with a **basic inspection and cleaning** (using a carburetor cleaning kit) before committing to a full rebuild. This may reveal whether a rebuild is necessary or if other issues (e.g., fuel system problems) are at play.

- **Always verify the authenticity of the kit** when purchasing, especially from online marketplaces, to avoid counterfeit parts. Buying directly from **BOSS Bearing s official distributor or a trusted Yamaha/4x4 parts dealer** minimizes this risk.

Ultimately, a rebuilt carburetor will **extend the life of your Yamaha s engine, improve performance, and prevent costly failures down the line** making it a worthwhile investment for long-term reliability.

Details:

Boss Bearing 26-1264B Carburetor Rebuild Kit: Kit Contains:All the necessary parts to repair one 1 STOCK OEM carburetor such as: jet needles, main and slow jets, float chamber gaskets, springs valves. Carb Rebuild Carburetor Repair Kit Yamaha YFM350FGIH Grizzly 4X4 IRS 2007 - 2011: $49.61. This means combined shipping is free also since. Free USPS shipping anywhere in the US, including AK, HI and PR.

Fits the following:2006 Yamaha Bruin 350 YFM350BA. 2005 Yamaha Bruin 350 YFM350BA. Expedited Shipping is offered using USPS Express for an extra fee.

part #: 261264b price

  • $60.94

specifications carbthrotatv:

  • for models: Yfm350fgih, Irs, 4x4, Grizzly
  • for makes: Yamaha
  • for years: 2007-2011
  • brand: Boss Bearing
  • mpn: 26-1264b
  • type: Carburetor Rebuild Kit
  • storecategoryid: 5124150016
  • authorized dealer: Yes
  • upc: 723980430963

seller carbthrotatv:

  • # reviews: 215042
  • rating: 99.7%
  • city: Statesville, North Carolina

shipping carbthrotatv:

  • class: Standard, Expedited
  • transit: 6-13 Days
  • service: USPS First Class, USPS Priority Mail Express
  • carrier: USPS
  • cost: $0.00
  • type: Fixed

payments carbthrotatv:

  • credit card: Visa
  • wallet: Google-pay
  • other

offer carbthrotatv:

  • options: Ship-to-home
  • availability: In Stock
  • started: February 13, 2026
  • sold: 0
  • quantity: 2

general carbthrotatv:

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

returns carbthrotatv:

  • paid by: Seller
  • time: 30 Days
  • policy: Returns Accepted
for models: yfm350fgih, irs, 4x4, grizzly, for makes: yamaha, for years: 2007-2011, type: carburetor rebuild kit, storecategoryid: 5124150016, authorized dealer: yes,
category: atv parts > atv, side-by-side utv parts accessories > air intake fuel delivery > carburetors, sku: 16692548756269673,
Boss Bearing 26-1264B Is Similar To:
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1 offer $60.94 USD
  • New. Offer #1 priced at $60.94 + $0.00 shipping estimate = $60.94* total. 2004 Yamaha Bruin 350 YFM350FA 4x4. 2006 Yamaha Bruin 350 YFM350BA.FREE SHIPPING

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