Old Part Numbers: 5140156-21

Air compressor crankcase breather.  Note: Part includes the plastic section of the breather only. If the metal adapter is needed as well, then please contact our sales department at 757-547-8665. 

Old Part Numbers: 5140121-67

Overhaul kit for the DeWalt / Porter Cable v-twin air compressor pump includes piston rings (x 2), valve plate assemblies (x 2), air filter elements, gaskets, and oil seal. If you have a sudden loss of performance, if air leaks out of the intake filter,...