The engine in the CHIEFTAIN 2100X Powerscreen
On the CHIEFTAIN 2100X Powerscreen, the Cat C4.4 is a 4.4L / 268 cu in 4-cyl inline diesel with a 105 x 127 mm bore and stroke, rated around @ 2200 rpm, built to Tier 2, 3 & 4 emissions. If you are replacing the engine in a CHIEFTAIN 2100X Powerscreen, this is the unit to match. Call with your engine serial number and we will confirm the exact fit before you buy.