The Perkins 1104D-44TG1 is a 4.41 L 4-cylinder turbocharged engine rated at 1800 rpm, producing up to 63 kW. It powers generator sets from Perkins and Triton Power, including the TP-P55-T3. It holds 8.4 L (2.2 gal) of oil and 16.5 L (4.4 gal) of coolant.
Also known as: Perkins 1104D-44TG1
Part of the Perkins 1104D engine family — 16 variants share parts & fitment.
The cheapest captured merchant offer per filter — see the full cross-reference below for every OEM/aftermarket option.
Prices captured from merchant listings; some links are affiliate links. Verify against your serial number before ordering.
| Oil capacity | 8.4 L |
|---|---|
| Coolant capacity | 16.5 L |
| Displacement | 4.41 L |
| Cylinders | 4 |
| Aspiration | Turbocharged |
| Rated speed | 1800 rpm |
| Gross power | 63 kW |
Shared across brands: Perkins, Triton Power
| Item | Spec | Capacity | Part # | Interval | |
|---|---|---|---|---|---|
| Air filter | — | ||||
| Fuel filter | — | 500 hr | |||
| Oil filter | — | 500 hr | |||
| Battery | — | ||||
| Belt | — | 500 hr | |||
| Coolant | 16.5 litres | — | |||
| Oil | 8.4 litres | — | |||
| Spark plug | — | 500 hr |
Pooled from every document that names this exact engine — confirm the interval and part number against your unit's serial number.
| Part # | Description | Category |
|---|---|---|
| 125562 | Air Filter - Secondary | Air filter |
| LLB1114B | Leroy Somer | Alternator |
| LLB1114D | Leroy Somer | Alternator |
| LLB1114F | Leroy Somer | Alternator |
| LLB1114L | Leroy Somer | Alternator |
| LLB1114M | Leroy Somer | Alternator |
| LLB1514J | Leroy Somer | Alternator |
| LLB1514P | Leroy Somer | Alternator |
| LLB3114D | Leroy Somer | Alternator |
| LLB3114H | Leroy Somer | Alternator |
| 125552 | Belt | Belt |
| P532 | Fuel Injection Pump Solenoid Connector (2 Pin Connector) | Connector |
| 8C-3627 | Fuel Filter | Fuel filter |
| P691/J691 | Electronic Unit Injectors for No. 1 and No. 2 Cylinders (4 Pin Connector) | Injector |
| P692/J692 | Electronic Unit Injectors for No. 3 and No. 4 Cylinders (4 Pin Connector) | Injector |
| 250-0486 | Oil Filter | Oil filter |
| 101-4000 | Gasket | Service part / kit |
| 127-0826 | Battery | Service part / kit |
| 134277 | T70, T90 & T120 Super Quiet Generator Maintenance Schedule | Service part / kit |
| 153-5720 | Battery | Service part / kit |
| 250-0488 | Spark Plug | Service part / kit |
| 8C-3600 | Battery | Service part / kit |
| 8C-3601 | Battery | Service part / kit |
| 8C-3620 | Belt | Service part / kit |
| P100 | Coolant Temperature Sensor (2 Pin Connector) | Sensor |
| P103 | Intake Manifold Temperature Sensor (2 Pin Connector) | Sensor |
| P200 | Intake Manifold Pressure Sensor (3 Pin Connector) | Sensor |
| P201 | Engine Oil Pressure Sensor (3 Pin Connector) | Sensor |
| P228 | Fuel Pressure Sensor (3 Pin Connector) | Sensor |
| P401 | Primary Speed/Timing Sensor (2 Pin Connector) | Sensor |
| P402 | Secondary Speed/Timing Sensor (2 Pin Connector) | Sensor |
| 4133L066 | PERKINS 1104D-E44T, 1104D-E44TA, 1106D-E66TA THERMOSTAT | Thermostat |
| P601 | Wastegate Valve (if equipped) (2 Pin Connector) | Wastegate valve |
Parts cataloged across all variants of this engine family — verify the exact part fits your specific variant and serial number before ordering.
Cross-referenced via Donaldson + OEM/engine-maker interchange — options to verify against your serial number, not confirmed for every exact variant.
Other equipment known to use this engine, via filter-application cross-reference — useful for sourcing parts even when your exact machine isn't listed elsewhere on this page.
The Perkins 1104D-44TG1 engine has an oil capacity of 8.4 liters.
The Perkins 1104D-44TG1 has a displacement of 4.41 liters with 4 cylinders.
The Perkins 1104D-44TG1 powers 2 generator set(s), including Perkins 1104D-44TG1, Triton Power TP-P55-T3.
The Perkins 1104D-44TG1 uses oil filter part numbers Perkins T74105021, Perkins 901103, Donaldson P554403.
The Perkins 1104D-44TG1 uses fuel filter part numbers Perkins T64102003, Perkins 2656F823, Donaldson P550588.
The Perkins 1104D-44TG1 uses air filter part numbers Perkins 901047, Perkins 26510338, Perkins 3790987.