G4FJ crankshaft used in modern Hyundai Tucson and Kia turbocharged 1.6L engines.

The G4KD crankshaft is suitable for Hyundai/Kia 2.0L engines, featuring a stroke of 86 mm and a bore of 86 mm, resulting in a square engine design. The main journal diameter is approximately 52 mm, and the connecting rod journal (crankpin) diameter is 48 mm. It is directly compatible with various models such as the Sonata, Tucson, Optima, and Sportage, with a common part number of 23111-2G010.