The Isuzu BH-4 engine line groups 2 variant designations. Parts and
fitment are pooled here so a cross-reference found on one variant surfaces for the whole family.
Generator sets using this engine family
11Airman SDG100ASAirman SDG100L-1B1Airman SDG100LAAirman SDG100S-1B1Airman SDG100S-7B1Airman SDG125ASAirman SDG125S-1B1Airman SDG125S-7B1Airman SDG150ASAirman SDG150S-1B1Airman SDG150S-7B1