HomeGeneracGenerac MDG75DF4

Generac MDG75DF4 Generator Set

The Generac MDG75DF4 is a 68 kW (85 kVA) diesel standby generator set. It is available at 120 V, 139 V, 208 V, 220 V, 240 V, 277 V, 440 V and 480 V, 3-phase and 60 Hz. The set measures 4310×1750×2030 mm (169.7×68.9×79.9 in), weighs about 2055 kg (4530 lb) and produces 74 dBA at 7 m. An integrated tank holds 641.85 L (169.6 gal), roughly 27 hours of runtime.

68 kW
Standby
3
Document types

Specifications

Fueldiesel
Frequency60.0 Hz
Standby power68 kW
Standby kVA85
Prime power60 kW
EmissionsFinal Tier 4
Voltage options120 V, 139 V, 208 V, 220 V, 240 V, 277 V, 440 V, 480 V
Phase3
Power factor0.8
Circuit breaker300 A
Dimensions (L×W×H)4310×1750×2030 mm
Dry weight2055 kg
Sound level74.0 dBA @ 7 m
Fuel tank641.85 L
Tank runtime27 hr

Filters & service parts

model family
ItemSpecCapacityPart #Interval
Air filter find
Beltengine fan belt tension and condition are within spec, engine fan belt guard is installed and secure find
Coolantcoolant level should be correct per the engine manufacturer’s manual
Fuel filterfuel filter is verified to have correct levels, per the engine manufacturer’s manual find
Oilengine oil level should be correct per the engine manufacturer’s manual
Oil filter find

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

Parts

46
Part #DescriptionQtySystem
006226Manual1Service part / kit buy
10000015220Panel, rear1Service part / kit buy
10000015222Duct, rear1Service part / kit buy
10000024262Decal, phase switch warning1Service part / kit buy
10000024936Right rear corner assembly1Service part / kit buy
10000024948Front hood assembly1Service part / kit buy
10000024956Rear panel assembly1Service part / kit buy
10000024971Foam, duct - side1Service part / kit buy
10000024974Foam, rear duct - right1Service part / kit buy
10000024975Left rear corner assembly1Service part / kit buy
10000024976Left rear door assembly1Service part / kit buy
10000024982Foam, control door1Service part / kit buy
10000024983Foam, rear duct1Service part / kit buy
10000024994Foam, rear duct - left1Service part / kit buy
10000025002Foam, rear panel1Service part / kit buy
10000027288Door, control - paralleling option1Service part / kit buy
10000029864Decal set, MDG75 mechanical group1Service part / kit buy
10000030536Foam, control door - paralleling option1Service part / kit buy
10000030555Right rear corner assembly - paralleling1Service part / kit buy
10000030564End panel assembly2Service part / kit buy
10000030582Control door assembly - paralleling1Service part / kit buy
12142Decal, ground1Service part / kit buy
20677WDuct, rear air1Service part / kit buy
20795SRVFoam, corner common1Service part / kit buy
20798SRVFoam, duct - face1Service part / kit buy
20916ZBracket, prop rod1Service part / kit buy
26386Decal, pinch point1Service part / kit buy
30401WPanel, end2Service part / kit buy
30402SRVFoam, end panel2Service part / kit buy
30645Panel, emergency stop1Service part / kit buy
32107WPanel, left rear1Service part / kit buy
32124WPanel, side3Service part / kit buy
32125SRVRoof assembly1Service part / kit buy
32286SRVFoam, side panel3Service part / kit buy
33313SRVControl door assembly1Service part / kit buy
33642Window, control door - UV1Service part / kit buy
34989SRVAssembly, E-stop switch1Service part / kit buy
393531Side panel assembly3Service part / kit buy
50876Decal, positive battery disconnect1Service part / kit buy
51552Decal, high temp1Service part / kit buy
60095Nut, .312-18 serrated flange26Service part / kit buy
60268Rivet, .188 diameter. x .126 to .250 grip, SS32Service part / kit buy
60505Nut, .312-18 U-clip - long type13Service part / kit buy
61091Screw, .312-18 x 1.0 serrated flange hex, G514Service part / kit buy
65470Switch, E-stop operator1Service part / kit buy
65580Block, E-stop contactor1Service part / kit 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
Prime
Standby

Available documents

Spec sheetOwner's manualParts manual