DOCS

Kit includes Piston/Rod Assy, Head Gasket, Filter, Piston Cup, Cylinder Sleeve, O-Ring, Valve Flappers, Valve Keepers, and Screws. For .40 Stroke units.

Includes eccentric Rod/Brg. Assembly (for both sides), Cylinders and Gaskets to make your unit run like new again!

Keeps your pump cool. Replace if any fins are missing.

Old Part Numbers: 666973-KClick here on how to install this type of kit properly. Technical DocumentsClick here on how to install this type of kit properly. VideoClick here on how to install this...

Old Part Numbers: 604286, 604561, 604562

(Gray).