This impeller with O-ring is a genuine OEM part for seawater pumps used on Craftsman engines.
A worn or damaged impeller can reduce cooling capacity and may cause engine overheating. Regular replacement of the impeller is recommended as part of routine engine maintenance.
This is a genuine Craftsman OEM product .
Craftsman OEM Part Number
20000021
Compatible Craftsman Engines
CM2.16 CM3.27 CM4.42
Questions about compatibility or Craftsman engine parts? Our marine specialists are happy to help.