Caterpillar Crankshaft, 1253005

Caterpillar Brand New 3066, S6KT Crankshaft with gear. 
Gear is not shown in the photo, but does come installed on the crankshaft.
Fits Caterpillar Applications: 320, 320L, 320C, 320CL
  Crankshaft Observations: Stroke: 5.118 in ( 130 mm )  Rod Bearing Journal Diameter: 2.3600-2.3608 in ( 60 mm ) Main Bearing Journal Diameter: 3.5410-3.5420 in ( 90 mm )  Flange: Flat, 6 Bolt Holes, 2 Dowel Holes  Snout: Straight, Threaded, 2 Keyways Notes:
Cross Reference with Part Numbers: 08C127, 34320-10011, 125-3005, 517671, 1253005, 5I7671 0806127
Our Caterpillar parts are made with premium OEM quality materials to ensure strength and durability. We design and manufacture these parts to withstand the extreme conditions found in todays heavy duty equipment.