6 Diesel Pistons with Piston Rings for Land Rover Range Rover Sport TDV6 3.0T 306DT (Standard Size)
For the Land Rover 3.0T diesel engine (engine code 306DT / AJ20D6), the specifications for standard (STD) size pistons depend primarily on the cylinder bore—which measures either 84.00 mm or 83.00 mm, depending on the engine generation.
Description
Dimensions and Specifications
Cylinder bore (standard): 84.00 mm (early TDV6 series) or 83.00 mm (newer Ingenium/AJ20D6 series)
Total piston length: 70.00 mm
Compression height: 46.00 mm
Piston pin diameter: 30.00 mm
Piston pin length: 63.45 mm – 63.65 mm
Combustion chamber (bowl) specifications
Bowl diameter: 47.62 mm
Bowl depth: 15.35 mm












