The Generac MMG25IF4 is a 23 kW (29 kVA) diesel standby generator set powered by a Isuzu 4LE2TAGV-03 engine. It is available at 208 V, 220 V, 440 V and 480 V, 3-phase, 60 Hz and rated 35 A. Starting uses 1 battery rated 720 CCA at 12 V. The set measures 3810×1450×2110 mm (150.0×57.1×83.1 in), weighs about 1338 kg (2950 lb) and produces 66 dBA at 7 m. An integrated tank holds 379 L (100.1 gal), roughly 42.9 hours of runtime.
Service, wear & replacement parts referenced for this model and its engine — confirm the exact part for your serial number. See the full parts catalog to search and cross-reference.