HomePerkinsPerkins 1104D-44T IOPU

Perkins 1104D-44T IOPU Generator Set

The Perkins 1104D-44T IOPU is a 66 kW standby generator set powered by a Perkins 1104D engine. It is available at 12 V. It holds about 8.4 L (2.2 gal) of oil and 15 L (4.0 gal) of coolant. The set measures 1277×687.4×965 mm (50.3×27.1×38.0 in) and weighs about 536 kg (1182 lb).

66 kW
Standby
4.399 L
Displacement
8.4 L
Oil capacity
2
Document types

How to read your Perkins serial & model number →

Service parts for the 1104D-44T IOPU

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

Air intake

1 required

Fuel system

1 required
27610307Fuel filtersee priceAmazon

Oil system

2 required
27610294Oil filtersee priceAmazon
i02198350Oilsee priceAmazon

Electrical

1 required
101930351Batterysee priceAmazon

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

Specifications

Standby power66 kW
Prime power56 kW
EmissionsTier 3/Stage IIIA
Oil capacity8.4 L
Alternator12 or 24 volt
Voltage options12 V, 24 V
Coolant capacity15.0 L
Dimensions (L×W×H)1277×687×965 mm
Dry weight536 kg

Engine

Perkins 1104D
Oil capacity8.4 L
Coolant capacity1104.0 L
Displacement4.399 L
Aspirationturbocharged
Rated speed1800 rpm

Maintenance & consumables

for the Perkins 1104D
ItemSpecCapacityPart #Interval
Air filterWA11994 Amazon eBay $114.47
Fuel filter27610307 Amazon eBay
Oil filter27610294 Amazon eBay
BatteryClean, covers on cells if equipped101930351 Amazon eBay
BeltCorrectly installed and supported with secure clamps
Coolant
Coolant filter
Oil6.5 litersi02198350 Amazon eBay
Spark plugNot specified in the document

Common questions

What is the power rating of the Perkins 1104D-44T IOPU?

The Perkins 1104D-44T IOPU is rated 66 kW standby.

What engine does the Perkins 1104D-44T IOPU use?

The Perkins 1104D-44T IOPU is powered by the Perkins 1104D engine.

How much oil does the Perkins 1104D-44T IOPU take?

The Perkins 1104D engine in the Perkins 1104D-44T IOPU has an oil capacity of 8.4 liters.

What alternator comes on the Perkins 1104D-44T IOPU?

The Perkins 1104D-44T IOPU uses a 12 or 24 volt alternator.

Which oil filter part number does the Perkins 1104D-44T IOPU take?

The Perkins 1104D-44T IOPU uses oil filter part number 27610294.

What fuel filter fits the Perkins 1104D-44T IOPU?

The Perkins 1104D-44T IOPU uses fuel filter part number 27610307.

Which air filter part number does the Perkins 1104D-44T IOPU take?

The Perkins 1104D-44T IOPU uses air filter part number WA11994.

Parts

110
Part #DescriptionQtySystem
01903596Battery or Battery Cable - DisconnectBattery Amazon eBay
01907756Water Pump - InspectPump Amazon eBay
02196981Perkins Engines are designed for the following applications: machine, genset, and industrial mobile equipment. The engines are available in the following types of aspiration: Turbocharged aftercooled, Turbocharged, Naturally aspirated.Turbocharger Amazon eBay
101940474Serial Number Plate: The Serial Number Plate is located on the left side of the cylinder block behind the high pressure pipes of the Fuel injection pump.Fuel pump Amazon eBay
2418M517PERKINS 1104 VALVE SEAL (VITON)4Seal Amazon eBay $9.99
26560201PERKINS 1104 / CATERPILLAR FUEL FILTERFuel filter Amazon eBay $14.10 KuduParts $13.00
2848A071PERKINS 1104 OIL PRESSURE SWITCHSensor Amazon eBay $15.00 FridayParts $14.99
4132F071PERKINS 1103/1104 ENGINES OIL PUMP ASSYPump Amazon eBay $127.89 FridayParts $184.00
4133L507PERKINS 1103, 1104 THERMOSTAT (82 Degrees)Thermostat Amazon eBay $29.00 FridayParts $25.74
L111601FAN DRIVE BELT (90 HP, With AC)Belt Amazon eBay FridayParts $20.99
L114488FAN DRIVE BELT (90 HP, Without AC)Belt Amazon eBay FridayParts $36.58
N378886FUEL WATER SEPARATOR FILTER (If equipped) - N378886Fuel filter Amazon eBay $189.95 KuduParts $58.00
P100Coolant Temperature Sensor (2 Pin Connector)Sensor Amazon eBay FridayParts $142.60
P103Intake Manifold Temperature Sensor (2 Pin Connector)Sensor Amazon Amazon Amazon eBay eBay eBay KuduParts $29.00
P200Intake Manifold Pressure Sensor (3 Pin Connector)Sensor Amazon eBay $184.82
P201Engine Oil Pressure Sensor (3 Pin Connector)Sensor Amazon eBay $12.77
P228Fuel Pressure Sensor (3 Pin Connector)Sensor Amazon eBay
P401Primary Speed/Timing Sensor (2 Pin Connector)Sensor Amazon eBay
P402Secondary Speed/Timing Sensor (2 Pin Connector)Sensor Amazon eBay FridayParts $20.19
P532Fuel Injection Pump Solenoid Connector (2 Pin Connector)Connector Amazon eBay
P601Wastegate Valve (if equipped) (2 Pin Connector)Wastegate valve Amazon eBay
P691/J691Electronic Unit Injectors for No. 1 and No. 2 Cylinders (4 Pin Connector)Injector buy
P692/J692Electronic Unit Injectors for No. 3 and No. 4 Cylinders (4 Pin Connector)Injector buy
RE526657FINAL FUEL FILTERFuel filter Amazon eBay
RE544394FINAL FUEL FILTERFuel filter Amazon eBay $41.99 KuduParts $17.00
RE546336PRIMARY FUEL FILTERFuel filter Amazon eBay $33.06 KuduParts $19.00
SJ24309ALTERNATOR (90A)Alternator Amazon eBay
T413847PERKINS 1104, 1106 / CATERPILLAR THERMOSTATThermostat Amazon eBay $58.50 FridayParts $26.50
ULPK0038PERKINS 1104 LIFT PUMP KITPump Amazon eBay $49.99 FridayParts $75.01
g00281646Illustration 7Illustration Amazon eBay
g00302786Illustration 6 - Turbocharger1Turbocharger Amazon eBay
g00765012Welding on Engines with Electronic ControlsWelding procedures Amazon
g00984281Illustration 1Illustration Amazon eBay
g00993373Illustration 3Illustration Amazon eBay
g01162916Engine Electronics - Grounding PracticesGrounding practices Amazon eBay
g01201611Fuel InjectorsFuel injectors Amazon eBay
g01236714Coolant Temperature SensorSensor Amazon eBay
g01244554Illustration 12 - High Pressure Fuel LinesHigh pressure fuel line Amazon
g01249050Secondary Fuel FilterFuel filter Amazon
g01259333The fuel injection pump and related components1Fuel pump Amazon
g01263770TurbochargerTurbocharger Amazon
g01264578Coolant flowCoolant flow Amazon
g01264620Flow diagram of the lubrication systemLubrication system Amazon
g01265309Low pressure fuel system (typical example)Low pressure fuel system Amazon
g01265623Fuel Priming PumpFuel priming pump Amazon
g01265683Fuel Transfer PumpFuel transfer pump Amazon
g01266023Fuel Injection PumpFuel injection pump Amazon
g01266024Fuel ManifoldFuel manifold Amazon
g01287919Typical turbocharger with the wastegateWastegate Amazon
g01288650High pressure fuel system (typical example)High pressure fuel system Amazon
i01958097General InformationGeneral information Amazon eBay
i01958113Engine SpecificationEngine specification Amazon eBay
i02074845Fuel SystemFuel system Amazon eBay
i02234878Electrical SystemElectrical system Amazon eBay
i02321383Engine ElectronicsEngine electronics Amazon eBay
i02378733High Pressure Fuel LinesHigh pressure fuel line Amazon
i02403276Electrical SystemElectrical system Amazon
i02406189Cleanliness of Fuel System ComponentsFuel system cleanliness Amazon
i02527637Valve system componentsValves Amazon
101372247Mounting and DismountingService part / kit Amazon eBay
101940475Engine Identification: Perkins engines are identified by a serial number. This number is shown on a serial number plate that is mounted on the left hand side of the engine block.Service part / kit Amazon eBay
102143194Lines, Tubes and HosesService part / kit Amazon eBay
102157341Before Starting EngineService part / kit Amazon eBay
102164876Reference Numbers: Information for the following items may be needed to order parts. Locate the information for your engine.Service part / kit Amazon eBay
102176668Electrical SystemService part / kit Amazon eBay
102197956Emissions Certification Film: Label for compliant engines. Examples of emissions labels.Service part / kit Amazon eBay
402207232Engine StartingService part / kit Amazon eBay
901011348Model View Illustrations 9Service part / kit Amazon eBay
SU34458BRAKE DISK (Hand Brakes)Service part / kit Amazon eBay
YZ91139CLUTCH DISKService part / kit Amazon eBay FridayParts $149.10
g00104545Illustration 41Service part / kit Amazon eBay
g00704059Illustration 91Service part / kit Amazon eBay
g00704135Illustration 101Service part / kit Amazon eBay
g01011349Model View Illustrations 10Service part / kit Amazon eBay
g01012280Model View Illustrations 7Service part / kit Amazon eBay
g01012281Model View Illustrations 8Service part / kit Amazon eBay
g01119323Emissions Control Information: ENGINE FAMILY: 1104C - 44TA MODEL YEAR: 2003. FOLLOWING INFORMATION APPLICABLE TO USA ONLY. This non-road engine does not comply with either federal non-road or California off-road engine emission regulation requirement.Service part / kit Amazon eBay
g01154807Typical example2Service part / kit Amazon eBay
g01154858Typical example2Service part / kit Amazon eBay
g01200801Illustration 18Service part / kit Amazon eBay
g01205681Illustration 5 - Air inlet and exhaust system1Service part / kit Amazon eBay
g01216877Illustration 17Service part / kit Amazon eBay
g01245940Rear right engine view1Service part / kit Amazon
g01245941Front left engine view1Service part / kit Amazon
g01263698Typical Cylinder Block1Service part / kit Amazon
g01263700Typical cylinder head1Service part / kit Amazon
g01263701Pistons, Rings and Connecting Rods1Service part / kit Amazon
g01263702Crankshaft1Service part / kit Amazon
g01263703Gears and Timing Gear Case1Service part / kit Amazon
g01263705Illustration of gears and timing gear case1Service part / kit Amazon
g01263706Camshaft1Service part / kit Amazon
g01263708Rocker Shaft Assembly1Service part / kit Amazon
g01268960Hand (High Pressure)Service part / kit Amazon eBay
g01426636EtherService part / kit Amazon
i01372247Mounting and Dismounting1Service part / kit Amazon eBay
i01928905Engine StoppingService part / kit Amazon eBay
i02143194Crushing Prevention and Cutting PreventionService part / kit Amazon eBay
i02157341Before Starting Engine NOTICE For initial start-up of a new or rebuilt engine, and for start-up of an engine that has been serviced, make provision to shut the engine off should an overs peed occur. This may be accomplished by shutting off the air and/or fuel supply to the engine.Service part / kit Amazon eBay
i02197956Record the information in the appropriate space. Make a copy of this list for a record. Keep the information for future reference.Service part / kit Amazon eBay
i02207232Do not use aerosol types of starting aids such as ether. Such use could result in an explosion and personal injury.Service part / kit Amazon eBay
i02234873Engine Stopping1Service part / kit Amazon eBay
i02235492Mounting and DismountingService part / kit Amazon eBay
i02251260Engine StartingService part / kit Amazon eBay
i02322199Before Starting EngineService part / kit Amazon eBay
i02328435General Hazard Information1Service part / kit Amazon eBay
i02334785Burn PreventionService part / kit Amazon eBay
i02378728Safety MessagesService part / kit Amazon
i02517251Introduction1Service part / kit Amazon
i02525716Basic Engine Introduction1Service part / kit Amazon
i02864025Safety MessagesService 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
Prime85%392.0103.56

Available documents

Engine spec — 1104D-44T-1 (Perkins)Engine spec — Perkins Engines Guide www.engine.od.ua (Perkins)Spec sheet — 1100-series-66kw (Perkins)
Full service, cheapest listings

Priced items from this model's own parts manual.

Air filter WA11994$114.47
1 priced item$114.47
Other sets with this engine