The standard Engine Warranty for the HP2000 APU’s 2-Cyl. Perkins Engine is 2 years / 2,000 hours, as provided by the engine manufacturer, Perkins. Listed above are the Extended Engine Warranty upgrade options that Perkins has available for purchase. If you would like to upgrade your engine’s warranty to one of these options, you can either purchase this warranty through Perkins themselves by visiting or through us here at Parks Industries LLC by calling our office at (618) 997-9608.