OK request send SAA6D125E-6B S/N 760004-UP (For HM300-3) ENGINE LUBRICATION SYSTEM Section ENGINE LUBRICATION SYSTEM SAA6D125E-6B S/N 760004-UP (For HM300-3) Komatsu: ENGINE OIL PUMP c001000 ENGINE OIL COOLER c003000 ENGINE OIL COOLER MOUNTING c004000 ENGINE OIL FILTER AND PIPING c002000