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  3. BALLS RACING 46-3004

BALLS RACING 46-3004 Accelerator Pump Rebuild Kit 639853634577 All

fits model: Yz400f, Yz426f. make: Yamaha. year: 2000–2002.

46-3004 All Balls Racing Accelerator Pump Rebuild Kit For Yamaha Yz400f 98 99 Yz426f 00-02

( Brand: Balls Racing ), ( Part Type: Pump ), ( Manufacturer Part Number: 46-3004 ), ( California Prop 65 Warning: California Proposition 65 Warning ), ( Manufacturer Warranty: 1 Year ), ( UPC: 639853634577 )

Review BALLS RACING All Accelerator Pump Rebuild Kit Yamaha 98yz426f fits YZ400F YZ426F 2000–2002

Ballistol Balls Racing 46-3004 Accelerator Pump Rebuild Kit for Yamaha YZ400F (1998) and YZ426F (2000-2002)

The Ballistol Balls Racing 46-3004 Accelerator Pump Rebuild Kit is specifically designed for the Yamaha YZ400F motorcycles manufactured in the year 1998 and the YZ426F motorcycles produced between 2000 and 2002. This kit offers an excellent solution for riders looking to restore the performance of their motorcycles by rebuilding their worn-out accelerator pumps.

This comprehensive rebuild kit includes all the necessary components required to refurbish the accelerator pump, ensuring a precise fit and optimal functionality. The kit comprises:

1. One complete accelerator pump assembly with a high-quality diaphragm and O-rings.

2. Ten (10) replacement needles for the float bowls.

3. Four (4) replacement float needle gaskets.

4. One (1) replacement needle valve gasket.

5. One (1) replacement needle valve spring.

6. One (1) replacement accelerator pump rod.

7. One (1) replacement accelerator pump rod bushing.

8. One (1) replacement accelerator pump rod gasket.

9. One (1) replacement accelerator pump rod nut.

10. One (1) replacement accelerator pump rod washer.

11. One (1) replacement float assembly.

12. One (1) replacement float bowl gasket.

Ballistol's Balls Racing 46-3004 Accelerator Pump Rebuild Kit is engineered using high-quality materials that ensure durability and reliability. The kit allows users to restore the performance of their motorcycles while saving significant costs compared to purchasing a new accelerator pump assembly. The straightforward installation process makes it an ideal choice for both professional mechanics and dedicated DIY enthusiasts.

By investing in this Ballistol Balls Racing Accelerator Pump Rebuild Kit, you will not only breathe new life into your Yamaha YZ400F or YZ426F but also improve its overall performance and responsiveness.

Buying a Racing 46-3004 Accelerator Pump Rebuild Kit for Yamaha YZ400F and YZ426F (1998-2002): Pros, Cons, and Conclusion

The Racing 46-3004 Accelerator Pump Rebuild Kit is specifically designed for the Yamaha YZ400F and YZ426F models manufactured from 1998 to 2002. This kit is intended to help riders maintain or improve the performance of their motorcycles by addressing potential issues with the accelerator pump. In this analysis, we will discuss the advantages and disadvantages of purchasing this rebuild kit.

Pros:

1. Improved Performance: A rebuilt accelerator pump can lead to an increase in engine power and overall performance, as it ensures proper fuel delivery.

2. OEM Replacement: This kit is an original equipment manufacturer (OEM) replacement, which guarantees a perfect fit and function for your Yamaha motorcycle.

3. Cost-Effective: Rebuilding the kit instead of purchasing a new one can save you money, especially if you are mechanically inclined and have the necessary tools.

4. Enhanced Reliability: A well-rebuilt accelerator pump can help prevent fuel delivery issues, ensuring smooth and consistent engine operation.

5. Customizable: If you're the type of rider who enjoys tinkering with their motorcycle, this kit offers an opportunity for hands-on customization.

Cons:

1. Complexity: Rebuilding the accelerator pump can be a time-consuming and complex process, requiring a good understanding of motorcycle mechanics and the necessary tools.

2. Risk of Damage: During the rebuild process, there is a risk of damaging other components if not handled carefully.

3. Potential for Incompatibility: While the kit is designed for specific Yamaha models, there is still a slight chance that it may not be fully compatible with your motorcycle.

4. Cost of Tools and Parts: Although rebuilding the kit is cost-effective compared to buying a new one, you will need to invest in the necessary tools and any additional parts required during the process.

Conclusion:

The Racing 46-3004 Accelerator Pump Rebuild Kit for Yamaha YZ400F and YZ426F (1998-2002) offers several advantages, including improved performance, OEM replacement, cost-effectiveness, enhanced reliability, and customization opportunities. However, it also comes with some disadvantages, such as complexity, risk of damage, potential for incompatibility, and the cost of tools and parts.

Based on the analysis, the decision to purchase this rebuild kit ultimately depends on your comfort level with motorcycle mechanics, your budget, and your desire for a hands-on experience. If you prefer a more straightforward solution or lack the necessary skills and tools, it may be worth considering purchasing a new accelerator pump instead.

Recommendation:

For those who are confident in their motorcycle maintenance abilities, have the necessary tools, and are looking for a cost-effective and customizable solution, the Racing 46-3004 Accelerator Pump Rebuild Kit is an excellent choice. However, for those who prefer a more straightforward solution or lack the necessary skills and tools, it may be worth considering purchasing a new accelerator pump instead.

part # 463004 prices

  • $25.13-$26.01

specifications iodacarb:

  • for models: Yz400f, Yz426f
  • for makes: Yamaha
  • for years: 2000-2002
  • brand: Balls Racing
  • part type: Pump
  • manufacturer part number: 46-3004
  • california prop 65 warning: California Proposition 65 Warning
  • manufacturer warranty: 1 Year
  • upc: 639853634577

returns iodacarb:

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

general iodacarb:

  • condition: New
  • Motorcycle Scooter Parts Accessories > Air Intake Fuel Delivery > Carburetors

offer iodacarb:

  • availability: In Stock
  • quantity: 5
  • options: Ship-to-home
  • started: March 22, 2026
  • sold: 0

shipping iodacarb:

  • class: Standard, Expedited, One-day
  • transit: 4-4 Days
  • service: Standard, Expedited, Overnight
  • cost: $0.00
  • type: Fixed

seller iodacarb:

  • # reviews: 168445
  • rating: 99.8%

payments iodacarb:

  • other
  • wallet: Google-pay
  • credit card: Discover
for models: yz400f, yz426f, for makes: yamaha, for years: 2000-2002, part type: pump, california prop 65 warning: california proposition 65 warning, manufacturer warranty: 1 year,
category: motorcycle parts > motorcycle scooter parts accessories > air intake fuel delivery > carburetors, sku: 10801422081352861,

Balls Racing 46-3004 Is Similar To:

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5 offers $25.13–$26.01 USD
  • Offer #1: $25.13 price + free delivery = $25.13* total. 1999 Yamaha YZ400F. Accelerator Pump Rebuild Kit Kit includes all of the necessary components to repair an accelerator pump.FREE SHIPPING
  • Offer #2: $25.13 price + free delivery = $25.13* total. New All Balls Accelerator Pump Rebuild Kit for Yamaha YZ400F 98 99, YZ426F 00-02.FREE SHIPPING
  • Offer #3: $26.01 price + $7.95 delivery = $33.96* total. Closed course racing ONLY. The All Balls accelerator pump rebuild kit contains all the necessary components to rebuild your accelerator pump circuit.+$7.95 shipping
  • Offer #4: $25.13 price + free delivery = $25.13* total. Yamaha YZ400F 1998. - Accelerator Pump Rebuild Kit.FREE SHIPPING
  • Offer #5: $25.13 price + free delivery = $25.13* total. Complete kit : Includes necessary parts to rebuild the accelerator pump circuit. This complete rebuild kit replaces worn components in your carburetor s accelerator pump circuit to bring back smooth, predictable acceleration.FREE SHIPPING