The engine in the Cat 140M
On the Cat 140M, the Cat C7.1 ACERT is a 7.2L / 442 cu in 6-cyl inline diesel with a 110 x 127 mm bore and stroke, rated around @ 2200 rpm, built to Tier 3 emissions. If you are replacing the engine in a Cat 140M, this is the unit to match. Call with your engine serial number and we will confirm the exact fit before you buy.