Perkins has introduced four new overhaul kits for six-cylinder Perkins 2000 Series engines ... pistons and rings, valves, sleeves, pumps, injector components, springs and other parts, depending on the ...

NOx emissions from diesel vehicles, which have proven to be ... the Walmart truck is rolling out in July with the three-cylinder, six-piston, 10.6-liter engine fitted, in a culmination of the ...