The engine in the Cat D4C
The Cat C7.1 ACERT fitted to the Cat D4C is a 7.2L / 442 cu in 6-cyl inline diesel, 110 x 127 mm bore and stroke, rated at @ 2200 rpm, built to Tier 3 emissions. If you are replacing the engine in a Cat D4C, this is what you need. Call us with your engine serial number and we will confirm the exact fit before you buy.