Engine Piston 13101-0P030 / 13101-0P020 for Toyota 5GR 2.5L Engine
The piston assembly utilized in the Toyota 5GR-FE 2.5L V6 engine features a standard cylinder bore diameter of 87.5 mm. Typically manufactured from ZL109 aluminum alloy, this piston assembly features a compression ratio of 10.0:1 and a stroke of 69.2 mm; common OEM part numbers for this assembly include 13101-0P030 and 13101-0P020.
Description
Piston Assembly Key Specifications:
Engine Model: 5GR-FE (2.5L V6)
Standard Bore: 87.5 mm
Piston Stroke: 69.2 mm
Compression Ratio: 10.0:1
Material: ZL109 Aluminum Alloy
Piston Ring Dimensions (Typical): Top Ring 1.2 mm / Second Ring 1.2 mm / Oil Ring 2.0 mm
Oversize Options: STD (Standard), 0.25, 0.50
OEM Part Numbers: 13101-0P030, 13101-0P020
















