NEXT . G21 ()
-:
NEXT . G21, NN, NN (F)
NEXT . G21, NN, NN ()
. (Cummins) ISF-2. 8 ( ) (OEM)
NEXT ()
NEXT . G21 (F)
NEXT . (Cummins) ISF-2. 8 -4 (OEM)