Big Bear Engine Company

Big Bear Engine Company sells smaller industrial remanufactured diesel engines and parts. All engines are produced using brand new parts and are assembled to exact OEM tolerances. We specialize in Cummins 4BT engines, Cummins 6BT engines, and Cat 330...

Big Bear Engine Company sells smaller industrial remanufactured diesel engines and parts. All engines are produced using brand new parts and are assembled to exact OEM tolerances. We specialize in Cummins 4BT engines, Cummins 6BT engines, and Cat 3306 engines. Our talents lie within the finite science of engineering and manufacturing of diesel engines. Big or small we've done them all!