The 621F is fitted with our 6 cylinder, 6,7 l, FPT engine delivering 173hp to a 4 speed powershift transmission. With our unique cooling cube we have improved the cooling efficacy by insuring each cooler receives cool non-recycled ambient air. We have also tucked the cooling cube behind the cab by doing so, we have reduced heavy dust particles entering the coolers and with the reversable fan we effortlessly keep the coolers clean in the most