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  • Brand:Honda
  • Model:16021MENA01

Price : $37.95 $36.05

Honda Accelerator Pump Diaphragm Kit

This kit replaces the stock accelerator pump cover, diaphragm, plunger rod, spring and o-rings.  This is the updated '08 version for better off-idle performance.

NOTE: For those models with the check valve in the float bowl you'll need to remove this or reuse your original accelerator pump cover. CRF's Only exclusive how-to will show you how to install this kit.  Click Here  For CRF150R installations you will not install the included plunger rod.


I installed this updated kit on my 05 450x. I had the off idle bog/hesitation with the bike which was ...

Rated by Eric

Bought a 2004 crf250x that wouldn't idle and ran horrible, put this kit in it along with a jd jet ...

Rated by Justin

CRF`s Only Response: We have updated the description to include this information. As Brian mentioned the updated accelerator pump cover ...

Rated by Brian