Isuzu 4JA1 gearbox

The Isuzu 4JA1 is a 2.5L diesel engine commonly found in Isuzu pickup trucks and light commercial vehicles. Its gearbox is primarily designed to fit the following vehicles:

1. Isuzu KB / Isuzu Faster / Isuzu Rodeo (older models) – The 4JA1 was widely used in the 1990s to early 2000s KB series (also known as Isuzu D-Max in later years).