|Fig||Reference No.||Description||O.D. (in.)||I.D. (in.)||Part No.|
|1a||40991-000||Pulley (no slot)||2-3/4||3/8||05-02637|
WARNING: The product may contain and/or expose you to a chemical(s) or substance(s) which are known to the State of California to cause cancer and/or birth defects or other reproductive harm. www.P65Warnings.ca.gov
Perfect parts for our Piper L18.
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They are essentially the same pulley. The only difference is the -008 has a heavy duty bearing in it.