The engine in the Cat 903C 903C2 903D
On the Cat 903C 903C2 903D, the Cat C2.4-CR is a 2.4L / 147 cu in 4-cyl inline diesel with a 88 x 100 mm bore and stroke, rated around @ 2200 rpm, built to Tier 4 Final emissions. If you are replacing the engine in a Cat 903C 903C2 903D, this is the unit to match. Call with your engine serial number and we will confirm the exact fit before you buy.