Piston Kit (23410-23610) for Hyundai Elantra 1.8 G4GB Gasoline Engine
The standard bore of the Hyundai Elantra G4GB 1.8-liter engine (Beta engine) is 82.00–82.03 mm (3.2283–3.2295 inches), and the piston-to-cylinder wall clearance is 0.02–0.04 mm (0.0008–0.0016 inches). The piston ring heights are typically: 1.2 mm for the top ring, 1.2 mm for the second ring, and 2.5 mm for the bottom ring (oil ring).
Description
Piston Assembly Specifications (G4GB 1.8L):
Engine Type: 4-Cylinder Gasoline Engine (Beta II)
Bore: Standard 82.00 mm (3.228 in)
Piston Ring Dimensions: 1.2 mm × 1.2 mm × 2.5 mm
Compression Ratio: 10.0:1
Piston-to-Cylinder Clearance: 0.02–0.04 mm
Available Oversize: 82.50 mm (+0.50 mm)
OE Piston Ring Part Numbers: 23040-23000, 23040-23200, 23040-23050
Connecting Rod Bearings: Typically interchangeable with the 2.0L G4GF model












