HomeCummins/OnanCummins/Onan MDKUB

Cummins/Onan MDKUB Generator Set

The Cummins/Onan MDKUB is a No. 2 diesel generator set powered by a Kubota Z482B engine. It operates at 60 Hz. It holds about 3.78 L (1.0 gal) of oil and 2 L (0.5 gal) of coolant. Starting uses battery rated 360 CCA at 12 V. The set measures 709.7×545.4×595.8 mm (27.9×21.5×23.5 in) and weighs about 172.4 kg (380 lb). The same Z482B engine also powers generator sets from Kubota.

0.479 L
Displacement
3.78 L
Oil capacity
3
Document types

How to read your Cummins/Onan serial & model number →

Specifications

FuelNo. 2 diesel
Frequency60.0 Hz
Oil capacity3.78 L
Battery cranking360 CCA
Battery voltage12 V
Coolant capacity2 L
Dimensions (L×W×H)709×545×595 mm
Dry weight172 kg

Engine

Kubota Z482B
Oil capacity4.73 L
Coolant capacity2.8 L
Displacement0.479 L
AspirationWater Cooled
Rated speed3600 rpm

Maintenance & consumables

for the Kubota Z482B
ItemSpecCapacityPart #Interval
Air filterAir Filter1522211223720 hr buy
Fuel filterFuel System16271435603600 hr kuduparts $24.00
Oil filterOil Filter76650254301800 hr buy
Belt3600 hr find
Coolant
Coolant filterCooling System1800 hr find
OilChange the oil and filter at the intervals listed in the Maintenance Schedule. Use oil that meets the API classification and SAE viscosity grade indicated in the Pre-Start section.

Common questions

What engine does the Cummins/Onan MDKUB use?

The Cummins/Onan MDKUB is powered by the Kubota Z482B engine.

What fuel does the Cummins/Onan MDKUB use?

The Cummins/Onan MDKUB runs on No. 2 diesel.

What is the oil capacity of the Cummins/Onan MDKUB?

The Kubota Z482B engine in the Cummins/Onan MDKUB has an oil capacity of 4.73 liters.

Parts

17
Part #DescriptionQtySystem
100-3478-01Sea Water Pump Impeller Kit - 22Pump buy
100-3478-07Fuel Filter - 2**2Fuel filter buy
12010973WEATHERPACK FEMALE CONNECTOR (FEM)Connector buy
12015792WEATHERPACK MALE CONNECTOR (MALE)Connector buy
149-1914-01Oil Filter MDKUB, MDKWB (Remote)Oil filter buy
149-2289Glow Plug MDKUB, MDKWB (12 Volt)Glow plug buy
ES2085s35 AMP ALTERNATOR1Alternator buy
EXS-1190s8EXHAUST MUFFLERMuffler buy
FS1886sThrottle Control LeversThrottle control levers buy
M1928sBrush Block AssemblyBrush block buy
M19946BYPASS THERMOSTATThermostat buy
M1995sRadiator - Condenser Mounting Bolts (6)6Bolt buy
981-0514Kubota Workshop manualService part / kit buy
981-0515Red Dot Service ManualService part / kit buy
CS1312-1CROSS-SECTION VIEW HULL STRAINER SEA COCK RECOMMENDED WATER STRAINER OR FILTER FLUSH THROUGH-HULL FITTING TO GENSETService part / kit buy
EXS1191Ssiphon break1Service part / kit buy
EXS1192ssiphon break1Service 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.

Available documents

ReferenceParts manualService manual