Cylinder Head for Hyundai/Kia G4KJ 2.4L & G4KH 2.0 GDI Automotive Engines — 22400-2G710 (224002G710)
The cylinder head cover for the G4KJ 2.4L GDI engine—typically sold as part of a complete cylinder head assembly—is generally constructed from aluminum and is specifically designed for 2011 through 2020 Kia and Hyundai models, including the Santa Fe, Optima, Sorento, and Tucson.
Description
Specifications & Features
Material: Aluminum Alloy
Engine Type: 2.4L DOHC Naturally Aspirated Gasoline Engine
Component Compatibility: Suitable for G4KJ / G4KH engines
Compatibility Note: The intake-side WT wheel differs between early and late model years (specifically, electronically controlled vs. oil-pressure controlled); therefore, these versions are not cross-compatible.
Main OEM Part Numbers
22100-2GGB5
223202C400
22111-2G510
22100-2G510, 22100-2G560, 24100-2G000, 24100-2G600, 24200-2G750, 22100-2G551, 22100-2G571, 22100-2GGB0
Installation and Maintenance
Compatible Models: A direct replacement for 4-door, 2.4L models, including the 2011–2018 Kia Optima, 2014–2019 Hyundai Tucson, and 2014–2020 Kia Sorento.
Included Components: Typically sold as a complete assembly, containing the camshaft, valves, valve springs, and lifters.
Sealing Information: Utilizes a specialized gasket set designed to withstand high-pressure and high-temperature environments while effectively preventing leaks; these gaskets are typically constructed from reinforced metal or graphite materials.
Valve Cover Torque: For 2011–2016 models, the valve cover typically requires a two-step tightening process, with a final torque specification of approximately 7.2 ft-lbs (9.76 N.m).












