BRONCO ATV UTV COMPONENTS 679396 Carburetor Rebuild Kit 709387273495 250CC

( Brand: Bronco Atv Utv Components ), ( Manufacturer Part Number: 679396 ), ( Part Type: Carburetor ), ( Manufacturer Warranty: 1 Year ), ( UPC: 709387273495 )

Review BRONCO ATV UTV COMPONENTS New Carburetor Rebuild Kit Yamaha 250cc01 fits BEAR TRACKER YFM 250 1999–2004

The **Bronco ATV/UTV 679396 Carburetor Rebuild Kit** is a meticulously engineered, high-performance solution designed specifically for the **Yamaha YFM 250 Bear Tracker** models produced between **2001 and 2004**, featuring a **250cc engine**. This premium rebuild kit is crafted to restore optimal performance, fuel efficiency, and reliability to your Bear Tracker s **Yamaha YFM 250 carburetor**, ensuring smooth operation and extended longevity. Engineered with precision, this kit includes all the essential components required for a thorough disassembly, cleaning, and reassembly process, including a **high-quality gasket set**, **new jets and needles**, **cleaned or replacement carburetor parts**, and **O-ring seals** to prevent leaks. The kit also incorporates **precision-machined components** to maintain proper carburetor function, such as the **throttle body, pilot jet, and main jet**, which are critical for achieving the correct air-fuel mixture. Whether you're tackling rough terrain, off-roading, or simply maintaining your UTV for peak performance, this rebuild kit ensures that your carburetor operates at its best, reducing emissions, improving throttle response, and preventing costly engine damage caused by poor fuel delivery. Ideal for both seasoned mechanics and DIY enthusiasts, this kit provides a comprehensive solution to revive your Yamaha YFM 250 s carburetor, allowing you to return to the trails with confidence in your machine s power and efficiency.

### **Pros and Cons of Buying a Bronco ATV/UTV 679396 Carburetor Rebuild Kit for a Yamaha YFM 250 Bear Tracker (2001-2004, 250cc)**

1. **Cost-Effective Repair** Rebuilding the carburetor instead of replacing it is significantly cheaper than buying a new or used carburetor. A rebuild kit typically costs a fraction of the price of a full replacement, making it a budget-friendly solution for restoring performance.

2. **Performance Restoration** A properly rebuilt carburetor can restore the engine to near-original performance, improving throttle response, fuel efficiency, and overall power output. This is especially beneficial if the original carburetor was worn or clogged.

3. **Long-Term Reliability** A well-maintained carburetor lasts longer than one that is neglected or left to fail. Rebuilding it with quality parts (such as new jets, seals, and gaskets) can extend the life of the engine and prevent costly failures down the line.

4. **DIY-Friendly** Many rebuild kits come with clear instructions and are designed for easy installation, even for those with basic mechanical skills. This makes it a practical option for owners who prefer hands-on maintenance rather than professional help.

5. **Compatibility** The Yamaha YFM 250 Bear Tracker (2001-2004) uses a **679396 carburetor**, which is a common model shared with other Yamaha ATVs/UTVs. This means parts and rebuild kits are widely available, reducing the risk of sourcing difficulties.

6. **Prevents Engine Damage** A failing carburetor can lead to poor fuel delivery, which may cause engine misfires, fouled spark plugs, or even catastrophic failure. Rebuilding it ensures proper fuel-air mixture, protecting the engine from unnecessary wear.

7. **Environmentally Friendly** Rebuilding rather than replacing reduces waste, as it reuses existing components rather than contributing to e-waste from discarded parts.

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1. **Time-Consuming Process** Rebuilding a carburetor requires disassembly, cleaning, inspection, and reassembly, which can take several hours, especially for a first-time DIYer. This may not be ideal for those who need immediate repairs.

2. **Skill Dependency** While rebuild kits are designed for simplicity, improper installation (e.g., incorrect jet sizing, improper gasket sealing, or misalignment) can lead to poor performance or further damage. Those without mechanical experience may struggle.

3. **Potential for Mistakes** Even with instructions, mistakes such as using the wrong jets, not cleaning carburetor passages thoroughly, or failing to check for internal damage (e.g., cracked passages) can render the rebuild ineffective or worse, damage the carburetor further.

4. **Quality of Components** Some aftermarket rebuild kits use lower-quality parts (e.g., cheap jets, substandard seals) that may wear out quickly or fail prematurely. Investing in a reputable brand (e.g., Walbro, Keihin, or OEM-equivalent) helps mitigate this but adds to the cost.

5. **Additional Tools Required** A basic rebuild may only require screwdrivers and a carburetor cleaning solvent, but deeper inspections (e.g., checking for internal corrosion or cracks) may require specialized tools like a carburetor bore brush or a carburetor cleaning kit.

6. **No Guarantee of Original Performance** If the carburetor has significant internal damage (e.g., warped passages, cracked body) that isn t addressed, rebuilding it may not fully restore performance. In such cases, a full replacement might be necessary.

7. **Learning Curve for Future Maintenance** While rebuilding a carburetor is a valuable skill, it may not directly translate to other engine maintenance tasks (e.g., timing belt replacement, valve adjustment). Owners should be prepared to learn additional mechanics if they plan to tackle more complex repairs.

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### **Conclusion**

Buying a **Bronco ATV/UTV 679396 Carburetor Rebuild Kit** for your Yamaha YFM 250 Bear Tracker (2001-04) is a **highly recommended** solution if you are experiencing carburetor-related issues such as rough idling, poor acceleration, or fuel starvation. The cost savings, performance benefits, and long-term reliability make it a practical choice for most owners who are willing to invest time and effort into the repair.

However, if you lack mechanical experience or are short on time, **consulting a professional mechanic** may be the safer option to ensure the job is done correctly. For those comfortable with DIY repairs, purchasing a **high-quality rebuild kit from a trusted brand** (such as Walbro or Keihin) and following detailed instructions will yield the best results.

- **Proceed with the rebuild kit** if you are confident in your ability to follow instructions carefully and have access to basic tools.

- **Consider professional help** if you are unsure about the process or if the carburetor shows signs of severe internal damage.

- **Supplement the rebuild** with a thorough carburetor cleaning and inspection to maximize performance and longevity.

- **Document the process** for future reference, as this skill will be valuable for maintaining your ATV/UTV in the long run.

Details:

Each kit contains all necessary gaskets, precision made brass jets, o-rings, springs, and float valves with Vito tips.: - Bronco ATV Carburetor Repair Kits restore like-new performance to a faulty carburetor. All kits are designed to work with OEM carburetors and restore stock jetting performance. 12 Month Warranty: on all products.

Applies to the lower 48 states. Applications: 1999 Yamaha YFM 250 Bear Tracker 250cc, 2000 2001 2002 2003 2004 Find the right part here. Extended warranty available. Free Shipping: on all USA orders.

part #: 679396 prices

• $22.84-$26.95

specifications carbthrotatv:

• for models: Yfm, 250, Bear, Tracker
• for makes: Yamaha
• for years: 1999-2004
• brand: Bronco Atv Utv Components
• mpn: 679396
• part type: Carburetor
• manufacturer warranty: 1 Year
• upc: 709387273495

shipping carbthrotAtv:

• class: Standard
• carrier: USPS
• transit: 5-9 Days
• type: Fixed
• service: USPS First Class
• cost: $0.00

payments carbthrotAtv:

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

seller carbthrotAtv:

• city: US
• # reviews: 139996
• rating: 99.3%

offer carbthrotAtv:

• started: April 10, 2026
• quantity: 3
• sold: 0
• options: Ship-to-home
• availability: In Stock

returns carbthrotAtv:

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

general carbthrotAtv:

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

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