Does any one know the correct name for the plastic piece that connects the Hyd pump and flywheel! And anyone know where to get one from that want cost 1100 dollars, and can u put a used one in if its in good shape. Thanks ahead It's a sk 150-4 excavator 3.9 cmmins
it is called a coupler and there are many options to choose from. what equipment or what is the engine and pump manufacturer and model numbers? Engine RPM and Horsepower, Hydraulic System Gallons per Minute and Pounds per Square Inch are important bits of information also
do you have a photo of this coupler you can post?
does it look anything like this?
one of these perhaps
hydraulic pump drive coupler sk;150 pump drive the blocks that mount to ends of the spider arms ,plastic or rubber ,that act as dampers. normally listed in pasts books as a block:they can be reused but if not worn or cracked but or so cheap that most replace them when the pumps remove. you don't want to be removing the pump in weeks time for replacment.
called a drive coupler or spyder assy.