The Daihatsu H-series engine is a range of four-stroke four-cylinder, internal combustion piston engines, designed by Daihatsu, which is a subsidiary of Toyota.
[1] The H-series engine has aluminium engine blocks and cylinder heads, timing belt driven heads, water-cooled engine cooling system, equipped with both carburetors (earlier models) and Multi-Point Fuel Injection (later models) and only available in 16-valve SOHC design.
Applications: First appeared in Daihatsu Applause in June 1989 and discontinued in 2008.
The displacement was increased to 1.6 L (1589 cc) by increasing the stroke size of the HC engine to 87.6 mm but retaining the same 76.0 mm bore size.
Applications: The HE engine first appeared in the Daihatsu Charade (G203/213) in 1993 and was discontinued in 2007.