The 14B was launched in 1988 at the same time as the updated B, 3B and 11B. Unlike the 11B and 13B engines, the 14B did not evolve from an earlier indirect-injection engine. All 14B engines have rotary diesel injection pumps.
The 14B was introduced in 1988 concurrently with the revised B, 3B, and 11B. Unlike the 11B and 13B engines, which evolved from earlier indirect-injection engines, the 14B did not follow a similar development path. All 14B engines feature rotary diesel injection pumps.