Shop replacement repair parts for Craftsman Small Engine model 521.244712

Spring-pump diaphragm

Diaphragm cover

Lock-piston pin

Screw

Screw-rewind starter

Nut

Screw

Air Cleaner Gasket, 2-5 HP Horizontal

Bushing-guide (brass)

Tachometer/Hour Meter
This part measures the RPM of your engine. The meter will display the RPMs while the engine is running, when the engne is stopped, it will display the elasped time. The maximum speed this part measures is 20,000 RPMS and it updates every 1-2 seconds.

Tachometer (Treysit Sirometer)
This part is used to determine the RPMs of your engine. It measures from 800 to 25,000 revolutions per minute and can work on any small engine.

Valve spring compressor

DC Shunt (Electrical)

Piston Ring Compressor
For engines above 5 HP

Screwdriver-Carburetor Jet Removal