Seller notes

All Balls Accelerator Pump Rebuild Kit Yamaha YZ426F/WR400F/YZ400F/WR426F Product Details Kit includes all necessary parts to rebuild accelerator pump circuitIncludes O-rings, diaphragm, spring and screwsImproperly functioning accelerator pumps can cause poor performance, and bogging on acceleration Fit GuideModelAccelerator Pump Rebuild Kit Product Fitment This item fits the following applications:Yamaha WR400F 1998-2000Yamaha WR426F 2001-2002Yamaha YZ400F 1998-1999Yamaha YZ426F 2000-2002 Shipp...

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