The Toyota H engine was first produced in 1967 but did not reach road cars until 1972.
It was succeeded by the more advanced SOHC HZ series engine.The H is a 3.6 L (3,576 cc) inline 6, 12-valve OHV diesel engine.
[1] Applications The 2H is a 4.0 L (3,980 cc) inline 6, 12 valve OHV indirect injection diesel engine.
This engine weighs 330 kg (728 lb) in European trim from 1985.
Applications The 12H-T is a 4.0 L (3,980 cc) inline 6, 12 valve OHV turbocharged direct injection diesel engine.