The engine in the Cat MD5075 Track
On the Cat MD5075 Track, the Cat C9 is a 8.8L / 537 cu in 6-cyl inline diesel with a 112 x 149 mm bore and stroke, rated around @ 1800–2200 rpm, built to Tier 3/4 emissions. If you are replacing the engine in a Cat MD5075 Track, this is the unit to match. Call with your engine serial number and we will confirm the exact fit before you buy.