HomeGeneracGenerac MMG 175

Generac MMG 175 Generator Set

The Generac MMG 175 is a 153 kW (191 kVA) diesel standby generator set powered by a John Deere PE6068HFG94 engine. It is available at 120/208 V, 277/480 V and 120/240 V, three-phase and 60 Hz. It holds about 31.5 L (8.3 gal) of oil and 29.8 L (7.9 gal) of coolant, with a maximum ambient rating of 48.89 °C. Starting uses 1 battery rated 1000 CCA at 12 V. The set measures 3660×1270×1960 mm (144.1×50.0×77.2 in), weighs about 2996 kg (6605 lb) and produces 68 dBA at 7.01 m. An integrated tank holds 1294.6 L (342.0 gal), roughly 29 hours of runtime. The same PE6068HFG94 engine also powers generator sets from Magnum.

153 kW
Standby
6.8 L
Displacement
31.5 L
Oil capacity
3
Document types

Specifications

Fueldiesel
Frequency60.0 Hz
Standby power153 kW
Standby kVA191
Prime power138 kW
EmissionsInterim Tier IV
ControllerMicroprocessor-based, Power Zone
Oil capacity31.5 L
Voltage options120/208 V, 277/480 V, 120/240 V
Phasethree
Power factor1 (1Ø), 0.8 (3Ø)
Circuit breaker700 A
Battery cranking1000 CCA
Battery voltage12 V
Battery quantity1
Max ambient48.89 °C
Dimensions (L×W×H)3660×1270×1960 mm
Dry weight2996 kg
Sound level68.0 dBA @ 7.01 m
Fuel tank1294.6 L
Tank runtime29 hr

Engine

John Deere PE6068HFG94
Oil capacity31.5 L
Coolant capacity29.8 L
Displacement6.8 L
Aspirationturbocharged
Rated speed1800 rpm

Filters & service parts

model family
ItemSpecCapacityPart #Interval
Fuel filterCheck Fuel Filter/Water Separator Bowl, Replace Fuel Filter Elements0028251000 hr buy
OilChange Engine Oil and Replace Oil Filter0028231000 hr buy
Oil filterReplace Oil Filter0028243000 hr buy
Air filterReplace primary air cleaner when filter minder gauge shows a vacuum of 25 in. H2O, Replace air filter1000 hr find
BeltCheck Automatic Belt Tensioner and Belt Wear1000 hr find
CoolantMaintenance250 hr
Coolant filterCheck Coolant Level, Check Cooling System500 hr find

Compiled from this model's family documentation — may include parts for closely-related variants. Confirm the exact part for your serial number.

Parts

5
Part #DescriptionQtySystem
002823GreaseGrease buy
002824OilOil buy
002825GreaseGrease buy
00382ControllerController buy
P-175-002Oil Filter1Oil filter buy

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.

Fuel consumption

RatingLoadL/hgal/h
Prime2.650.7
Prime50%20.85.5
Prime75%31.08.2
Prime100%41.310.9

Available documents

BrochureSpec sheetOwner's manual