STANDARD DIESEL ELECTRICAL GENERATOR SETS BACKUP POWER GENSET KW 3D model is available on CGTrader for $28. Original author: SURF3D. Specs: 491775 polys, 400414 verts.
STL (Stereolithography, filesize: 23.4 MB), OBJ (OBJ, filesize: 46.8 MB), 3DS (3D Studio, filesize: 14.3 MB), FBX (Autodesk FBX, filesize: 14.4 MB), DAE (Collada, filesize: 78.9 MB), DWG (AutoCAD, filesize: 13.3 MB), 3DM (Rhinoceros 3D, filesize: 74.3 MB), MAX (Autodesk 3ds Max, filesize: 98.5 MB), STP (STEP, filesize: 31 MB), BLEND (Blender, filesize: 43.8 MB), SKP (Sketchup, filesize: 35.7 MB), SAT (3D ACIS, filesize: 38.8 MB), IGE (IGES, filesize: 62.4 MB), GLTF (glTF, filesize: 15.3 MB)