ACCELERATOR PUMP REBUILD KIT 01-13 YAMAHA WR YZ 250 F ALLBALLS 46-3003
4.1 Trustpilot 99.9% positive on eBay
UK delivery £4.99, free over £60 2–4 business days
Spread the cost with 18+, T&Cs apply
The All Balls 46-3003 Accelerator Pump Rebuild Kit includes all necessary components to restore the accelerator pump assembly. A faulty accelerator pump can cause poor performance and hesitation during acceleration. Includes all components required for a complete accelerator pump rebuild. Kit contents may vary by application and typically include O-rings, diaphragm, spring, and screws. Restores proper fuel delivery and prevents acceleration bogging.
- SKU
- 18-8802
- Brand
- All Balls Racing
- Availability
- In Stock (2)
Fitments (26)
| Make | Model | Year |
|---|---|---|
| YAMAHA | WR 250F | 2001 |
| YAMAHA | WR 250F | 2002 |
| YAMAHA | WR 250F | 2003 |
| YAMAHA | WR 250F | 2004 |
| YAMAHA | WR 250F | 2005 |
| YAMAHA | WR 250F | 2006 |
| YAMAHA | WR 250F | 2007 |
| YAMAHA | WR 250F | 2008 |
| YAMAHA | WR 250F | 2009 |
| YAMAHA | WR 250F | 2010 |
| YAMAHA | WR 250F | 2011 |
| YAMAHA | WR 250F | 2012 |
| YAMAHA | WR 250F | 2013 |
| YAMAHA | YZ 250F | 2001 |
| YAMAHA | YZ 250F | 2002 |
| YAMAHA | YZ 250F | 2003 |
| YAMAHA | YZ 250F | 2004 |
| YAMAHA | YZ 250F | 2005 |
| YAMAHA | YZ 250F | 2006 |
| YAMAHA | YZ 250F | 2007 |
| YAMAHA | YZ 250F | 2008 |
| YAMAHA | YZ 250F | 2009 |
| YAMAHA | YZ 250F | 2010 |
| YAMAHA | YZ 250F | 2011 |
| YAMAHA | YZ 250F | 2012 |
| YAMAHA | YZ 250F | 2013 |
- General Product Group
- Carburettor & Intake
- General Product Type
- Accelerator Pump
- Variant Id
- 283909
FULL DESCRIPTION
All Balls Accelerator Pump Rebuild Kit
Restore your motorcycle's accelerator pump with this comprehensive rebuild kit from All Balls. A properly functioning accelerator pump is crucial for smooth and responsive throttle input. A worn or damaged pump can lead to hesitation and poor performance when you twist the throttle.
This kit contains all the essential components needed to rebuild your existing accelerator pump assembly. Typically, these kits include high-quality O-rings, a durable diaphragm, springs, and any necessary small hardware for a complete overhaul.
Key Features:
- Complete accelerator pump overhaul kit.
- Restores optimal fuel delivery for improved throttle response.
- Prevents hesitation and bogging during acceleration.
- Includes O-rings, diaphragm, springs, and hardware (contents may vary by specific application).
- Manufactured by All Balls Racing for reliable performance.
QUESTIONS? JUST ASK
Talk to John or Phil. Real people, Monday to Friday, 10:00 to 17:00.
Check the fitment table on this page against your make, model and year. Not sure? Call or email us and we will check it for you before you order.
UK delivery is £4.99, or free on orders over £60. Orders ship within 3 working days, then delivery takes 2–4 business days. Delivery details
Yes. You have 14 days from delivery to return it, unused and in its original packaging. Contact us first and we will send you the return instructions. Returns policy
By card, PayPal, Apple Pay or Google Pay, or spread the cost with Klarna. Payment is taken securely by Stripe, and the options for your order are shown at checkout.
More answers in our FAQ.
Trade pricing available
Buying parts for your business? Apply for a 2BrosParts trade account.


