Plungers are important components of fuel injection pumps, which drive fuel into the cylinders of engines. We supply elements and head rotors for all types of pumps: A, CAT, K, M, MW, P, PF, PFR, PE, PES, Z. Plunger for Cummins. Plunger and Barrel for Cummins NT855, V28, VT1710 and VTA1710 engines. Plunger for Yanmar.