C6.6 Engine Long Block Complete Assembly for Excavator 320d /323D in Stock

We provide full series brand-new diesel engines covering mainstream brands: Is uzu series: 4JB1T, 4JG2, 6BG1, 6HK1 for light truck, pickup, small excavator Cum mins series: QSB4.5, QSB6.7, QSL9, QSM11, 6BT5.9 for 13-50 ton excavators, loaders, mining equipment, generator sets Koma tsu series: SAA4D95LE-5, 6D102, S6D125 for Komat su original excavators, loaders, bulldozers All engines adopt mature industrial platforms, mechanical injection & electronic common rail versions optional, Tier3

Full complete assembly includes turbocharger, starter motor, alternator, cooling fan, flywheel, clutch housing, fuel injection system, sensors and full pipelines. It supports direct plug-and-play replacement without purchasing extra spare parts.

Bare long block (without any auxiliary attachments) is available as an optional choice if you only need the cylinder block assembly.

Our aftermarket engines keep 1:1 same mounting hole size, flywheel interface, pipeline position and electronic connector as OEM original engines. In most cases, no extra modification is needed for direct replacement. If your machine is a special modified refitting unit, you can send us your old engine model and photos for compatibility confirmation in advance.

Yes, we support power upgrade matching. Please provide your current equipment model, original engine model and chassis internal installation space size. We will check whether a higher horsepower engine can be installed and offer professional refitting suggestions.