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MQ Power DCA-85USJ Generator Set

The MQ Power DCA-85USJ is a 65.6 kW Diesel prime generator set powered by a John Deere 4045TF275 engine. It operates at 60 Hz. It holds about 13.5 L (3.6 gal) of oil and 23.6 L (6.2 gal) of coolant. The set measures 721×601×591.4 mm (28.4×23.7×23.3 in). The same 4045TF275 engine also powers generator sets from SDMO.

4.5 L
Displacement
13.5 L
Oil capacity
3
Document types

How to read your MQ Power serial & model number →

Service parts for the DCA-85USJ

Grouped by system, with how many of each the parts manual calls for.

Air intake

1 required
100-025Air filtersee priceAmazon

Fuel system

1 required
100-026Fuel filtersee priceAmazon

Oil system

1 required

Belts

1 required

Cooling system

1 required
100-037Coolant filtersee priceAmazon

Prices captured from merchant listings; some links are affiliate links. Confirm against your serial number before ordering.

Specifications

FuelDiesel
Frequency60.0 Hz
Prime power65 kW
EmissionsTier 2
ControllerMPEC
Oil capacity13.5 L
Dimensions (L×W×H)721×601×591 mm

Engine

John Deere 4045TF275
Oil capacity13.5 L
Coolant capacity23.6 L
Displacement4.5 L
Aspirationturbocharged
Rated speed1800 rpm

Filters for the John Deere 4045TF275

6

Engine-mounted filters the filter manufacturers list for this engine family. These come from the engine, not from this generator set’s own parts list, so confirm against your serial number before ordering.

SystemFilterDescriptionCross-references
Oil filterP551352Lube Filter, Spin-On Full FlowJOHN DEERE DZ118286, JOHN DEERE PMLF3703, NAPA 401062, BALDWIN B40168 buy
Oil filterP550020Lube Filter, Spin-On Full FlowJOHN DEERE AR58956, JOHN DEERE AT19044T, NAPA 1243, RENAULT VI 0003132302 KuduParts $23.00 FridayParts $25.67
Fuel filterP551130Fuel Filter, BoxJOHN DEERE AR50041, JOHN DEERE R16951, NAPA 3370, BALDWIN BF909 KuduParts $37.00
Fuel filterP550090Fuel Filter, In-LineJOHN DEERE AE20952, JOHN DEERE AT101565, ASV INCORPORATED 0201914, LOESING 025125 FridayParts $45.66
Fuel / water separatorP551423Fuel Filter, Water Separator Spin-OnJOHN DEERE RE503254, JOHN DEERE RE50455, NAPA 3531, NAPA 600091 KuduParts $18.00 FridayParts $20.00
Fuel / water separatorP551424Fuel Filter, Water Separator Spin-OnJOHN DEERE RE503198, JOHN DEERE RE522868, NAPA 3532, NAPA 600094 KuduParts $16.00 FridayParts $18.50

Same engine, other brands

1 brand

The John Deere 4045TF275 in this set also powers 2 generator sets sold under 1 other brand. Service parts and maintenance intervals for the engine are shared; enclosure, alternator, controller and ratings are not.

BrandModels
SDMOJ75UC, JS75UC

Maintenance & consumables

for the John Deere 4045TF275
ItemSpecCapacityPart #Interval
Air filterAir Filter100-025 Amazon eBay
Fuel filterFuel Filter100-026 Amazon eBay
Oil filterOil Filter100-034 Amazon eBay KuduParts $117.00
Battery—
BeltBelt100-024 Amazon eBay eBay
Coolant—
Coolant filterCoolant Filter100-037 Amazon eBay
Oil—
Spark plug—

Common questions

What engine does the MQ Power DCA-85USJ use?

The MQ Power DCA-85USJ is powered by the John Deere 4045TF275 engine.

What kind of fuel does the MQ Power DCA-85USJ run on?

The MQ Power DCA-85USJ runs on Diesel.

What's the oil capacity on a MQ Power DCA-85USJ?

The John Deere 4045TF275 engine in the MQ Power DCA-85USJ has an oil capacity of 13.5 liters.

How much coolant does the MQ Power DCA-85USJ hold?

The MQ Power DCA-85USJ cooling system holds 23.6 liters (6.2 US gallons) for the engine, per the manufacturer specification sheet.

What oil filter fits the MQ Power DCA-85USJ?

The MQ Power DCA-85USJ uses oil filter part number 100-034.

Which fuel filter part number does the MQ Power DCA-85USJ take?

The MQ Power DCA-85USJ uses fuel filter part number 100-026.

Which air filter part number does the MQ Power DCA-85USJ take?

The MQ Power DCA-85USJ uses air filter part number 100-025.

Parts

18
Part #DescriptionQtySystem
100-024Belt1Belt Amazon eBay eBay
100-025Air Filter1Air filter Amazon eBay
100-026Fuel Filter1Fuel filter Amazon eBay
100-034Oil Filter1Oil filter Amazon eBay KuduParts $117.00
100-036Spark Plug1Spark plug Amazon eBay
100-037Coolant Filter1Coolant filter Amazon eBay
RG11991Fuel Supply Pump1Pump Amazon
RG12000Injection Pump Drive Gear Removal1Fuel pump Amazon
RG12001Injector Pump Electrical Connector Removal1Injector Amazon
RG12002Injection Pump1Fuel pump Amazon
RG12022Fuel Supply Pump Push Rod1Fuel pump Amazon eBay
RG12036JDG1559 Injection Pump Timing Pin1Fuel pump Amazon
RG9051Fuel Supply Pump Lines1Fuel pump Amazon eBay
DCA-70USJBattery Connections1Service part / kit Amazon eBay
DCA-85USJBattery Connections1Service part / kit Amazon eBay
RG11931Right Side of EngineService part / kit Amazon
RG11932Left Side of EngineService part / kit Amazon
RG12003Disconnect Fuel Delivery Lines1Service part / kit Amazon

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
Prime100%21.585.7

Available documents

Engine spec — DCA85USJ (MQ Power)Spec sheet — DCA85USJ (MQ Power)Spec sheet — DCA85USJ Rev 1 (MQ Power)Operator's manual — Generators-portable-ultrasilent-DCA70USJ-rev-0-manual (MQ Power)Parts manual — Generators-portable-ultrasilent-DCA85USJ-rev-0-manual DataId 19079 Version 1 (MQ Power)Parts manual — Ultrasilent DCA125USJ-rev-0 (MQ Power)Parts manual — Ultrasilent DCA150USJ (MQ Power)Service manual — MQ Power Generator Service and Troubleshooting (MQ Power)

This page was generated from the 8 manufacturer documents above by automated extraction; every figure shown is copied from one of them. How the data is compiled.