2001 Caterpillar SR4B, Generator Ends, 2001 CAT SR4B generator end removed from a G3516B LE natural gas generator set. Rated 1410 kW continuous, 1750kw standby, 2400/4160V 3 Phase 60 Hz. ARR 144-1996. 6 Lead, 824 Frame, Form Wound, 2/3 Pitch, PMG permanent magnet generator. SAE 00 Flywheel Housing. 5991 hours since new. ,