G4FD 1.6L crankshaft for Hyundai and Kia engines.
The crankshaft of the modern 1.6L GDi (G4FD) engine has a stroke of 85.40 mm, and its main OEM part number is 23110-2B610 (or 23110-2B600/23110-2B050). Key nominal dimensions include a main journal diameter of 48.00 mm, a crank pin journal diameter of 42.00 mm, and a rear oil seal diameter of 76.00 mm.
Description
Part Numbers: 23110-2B610, 23110-2B050, 23110-2B600
Stroke: 85.40 mm
Main Journal Diameter: 48.00 mm
Crankpin Journal Diameter (Connecting Rod Journal): 42.00 mm
Rear Oil Seal Diameter: 76.00 mm
Material: Typically cast iron
Cylinder Bore: 77.0 mm
The G4FD crankshaft is commonly used in Hyundai (Tucson, Elantra, i20, i30) and Kia (Ceed, Cerato, Venga) models. Its structure is similar to that of the G4FC/G4FG engine, but it adopts a GDi-specific, higher compression ratio or reinforced design.












