The engine in the Cat 323D3
The Cat 3066T fitted to the Cat 323D3 is a 5.8L / 354 cu in 6-cyl inline diesel, 100 x 125 mm bore and stroke, rated at 100-135 HP @ 2200 rpm, built to Tier 2 emissions. If you are replacing the engine in a Cat 323D3, this is what you need. Call us with your engine serial number and we will confirm the exact fit before you buy.