The engine in the Cat 336D2
The Cat C9 fitted to the Cat 336D2 is a 8.8L / 537 cu in 6-cyl inline diesel, 112 x 149 mm bore and stroke, rated at 248-340 HP @ 1800-2200 rpm, built to Tier 3/4 emissions. If you are replacing the engine in a Cat 336D2, this is what you need. Call us with your engine serial number and we will confirm the exact fit before you buy.