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  3. PRO 55.10272

PRO X 55.10272 Carburetor Rebuild Kit

fits model: Yz450f. make: Yamaha. year: 2003–2004.

55.10272 Pro X Prox Carburetor Rebuild Kit For Yamaha Yz450f 2003-2004

( Brand: Pro X ), ( Manufacturer Part Number: 55.10272 ), ( Part Type: Carburetor ), ( California Prop 65 Warning: No )

Review PRO X Prox Carburetor Rebuild Kit For Yamaha fits YZ450F 2003–2004

Pro 55.10272 Carburetor Rebuild Kit for Yamaha YZ450F (2003-2004)

Description:

The Pro 55.10272 Carburetor Rebuild Kit is specifically designed for the Yamaha YZ450F motorcycles manufactured between 2003 and 2004. This comprehensive rebuild kit includes all the essential components required to restore your carburetor to its original performance level.

The kit includes:

1. New main jet (38mm): Designed to deliver the precise fuel mixture for optimal combustion.

2. New pilot jet (140jet): Ensures a proper fuel mixture for cold starts and idle operation.

3. New needle (55mm): Regulates the fuel/air mixture by controlling the size of the main jet opening.

4. New idle jet (85jet): Controls the fuel mixture during idle conditions.

5. New idle mixture screw (2.5mm): Allows fine-tuning of the idle mixture for optimal performance.

6. New needle jet (110jet): Regulates the fuel mixture during part-throttle conditions.

7. New float (26mm): Maintains a consistent fuel level in the carburetor.

8. New float bowl gasket: Seals the float bowl to the carburetor body.

9. New needle seat: Prevents fuel leakage around the needle.

10. New float needle gasket: Seals the float needle to the float.

11. New throttle cable assembly: Ensures smooth and consistent throttle response.

12. New gaskets: Ensure a proper seal between various components.

By using this Pro 55.10272 Carburetor Rebuild Kit, you can restore your Yamaha YZ450F's carburetor to its original performance level. This kit is a must-have for any serious off-road rider or enthusiast who wants to keep their bike running at its best.

The high-quality components in this kit are designed to provide long-lasting performance and reliability, ensuring that your carburetor continues to deliver the power and responsiveness you expect from your Yamaha YZ450F.

Installation is straightforward and can be completed with common hand tools, making this an accessible solution for riders who want to tackle the job themselves. With this rebuild kit, you can save time and money by avoiding the cost of professional labor and ensuring that your bike is always ready for the track or trail.

Pros and Cons of Buying a Carburetor Rebuild Kit for a Yamaha YZ450F (2003-2004)

1. Pros:

a. Cost-effective: Rebuilding the existing carburetor instead of purchasing a new one can save a significant amount of money.

b. Customizable: A rebuild kit allows you to customize the carburetor according to your riding style and conditions.

c. Improved Performance: Properly rebuilt carburetors can result in improved engine performance, better throttle response, and increased fuel efficiency.

d. DIY Satisfaction: Rebuilding the carburetor yourself can provide a sense of accomplishment and pride in maintaining your motorcycle.

2. Cons:

a. Time-consuming: Rebuilding a carburetor can be a time-consuming process, especially for those with little or no experience.

b. Requires Specific Tools: To rebuild the carburetor, specific tools might be required, which could add to the overall cost.

c. Risk of Damage: During the rebuild process, there is a risk of damaging the carburetor or its components if not handled carefully.

d. Learning Curve: For those new to carburetor rebuilding, there may be a steep learning curve, which could result in frustration or mistakes.

Ending Conclusion:

The decision to buy a carburetor rebuild kit for a Yamaha YZ450F (2003-2004) depends on various factors, including your budget, experience level, and desired outcome. While there are pros and cons to consider, the potential benefits of improved performance, cost savings, and customization may outweigh the cons for some. For those with experience and the necessary tools, rebuilding the carburetor could be a rewarding experience. For those lacking experience or resources, purchasing a new carburetor might be a more practical solution.

Recommendation:

If you are confident in your abilities, possess the required tools, and want to save money while potentially improving your motorcycle's performance, a carburetor rebuild kit for a Yamaha YZ450F (2003-2004) could be a worthwhile investment. However, if you lack experience or resources, consider purchasing a new carburetor or seeking professional help for the repair.

Details:

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part #: 5510272 price

  • $59.45

specifications carbcoon:

  • for models: Yz450f
  • for makes: Yamaha
  • for years: 2003-2004
  • brand: Pro X
  • mpn: 55.10272
  • part type: Carburetor
  • california prop 65 warning: No

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  • type: Fixed
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  • options: Ship-to-home
  • availability: In Stock
  • started: November 5, 2025
  • quantity: 2
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general carbcoon:

  • condition: New
  • Car Truck Parts Accessories > Air Fuel Delivery > Carburetors
for models: yz450f, for makes: yamaha, for years: 2003-2004, part type: carburetor, california prop 65 warning: no,
category: auto parts > car truck parts accessories > air fuel delivery > carburetors, sku: 8806572408172633,

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