The Perkins 1104C-44TG2/3 is a 4.4 L 6-cylinder turbocharged engine rated at 1820 rpm, producing up to 56.2 kW. It powers generator sets from Caterpillar, FG Wilson and Olympian, including the XQE60-2, LL2014H, MJB 200 SB4 and P40P2S. It holds 8.9 L (2.4 gal) of oil and 13.1 L (3.5 gal) of coolant.
Also known as: Perkins 1104C-44TG2/3
Part of the Perkins 1104C engine family — 17 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 | 8.9 L |
|---|---|
| Coolant capacity | 13.1 L |
| Displacement | 4.4 L |
| Cylinders | 6 |
| Aspiration | Turbocharged |
| Rated speed | 1820 rpm |
| Gross power | 56 kW |
Shared across brands: Caterpillar, FG Wilson, Olympian
| Item | Spec | Capacity | Part # | Interval | |
|---|---|---|---|---|---|
| Air filter | Replaceable Element | — | 12000 hr | ||
| Fuel filter | Replaceable Element | — | 1020 hr | ||
| Oil filter | Spin-On, Full Flow | — | 12000 hr | ||
| Battery | 12/Negative | 1002T | 100 hr | Amazon eBay | |
| Belt | — | 1500 hr | |||
| Coolant | 37.0 l (US gal) | — | 1500 hr | ||
| Oil | Replaceable Element | 17.4 l (cu. in) | — | 800 hr | |
| Spark plug | — | 1500 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 |
|---|---|---|
| P80-3 | Air filter housing | Air filter |
| P80-4 | Air filter element, 5 micron | 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 |
| P80-10 | Belt, non-drive end | Belt |
| P80-9 | Belt, drive end | Belt |
| P80-8 | Coolant filter element, 5 micron | Coolant filter |
| P80-7 | Fuel filter housing | Fuel filter |
| HP140 | Compressor oil filter | Oil filter |
| HP95 | Compressor oil filter | Oil filter |
| P101 | Compressor oil filter | Oil filter |
| P110 | Compressor oil filter | Oil filter |
| P130 | Compressor oil filter | Oil filter |
| P150 | Compressor oil filter | Oil filter |
| P180 | Compressor oil filter | Oil filter |
| P80-5 | Oil filter housing | Oil filter |
| P80-6 | Oil filter element, 5 micron | Oil filter |
| 21825666 | Valve Spring Compressor | Service part / kit |
| 27610235 | Setscrew Adapter | Service part / kit |
| A051C255 | Rectifier Service Kit | Service part / kit |
| A051C257 | Rectifier Service Kit | Service part / kit |
| A051C282 | 30,000 Hour Service Kit | Service part / kit |
| A051C285 | Bearing Kit Frame R, S, & T | Service part / kit |
| A051C291 | Bearing Kit Frame X, Y, & Z | Service part / kit |
| P80-1 | Hatch cover, drive end | Service part / kit |
| P80-2 | Hatch cover, non-drive end | Service part / kit |
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 1104C-44TG2/3 engine has an oil capacity of 8.9 liters.
The Perkins 1104C-44TG2/3 has a displacement of 4.4 liters with 6 cylinders.
The Perkins 1104C-44TG2/3 powers 15 generator set(s), including Caterpillar XQE60-2, FG Wilson LL2014H, FG Wilson MJB 200 SB4, FG Wilson P40P2S, FG Wilson P44E2S.
The Perkins 1104C-44TG2/3 uses oil filter part numbers Fg Wilson 1000065570, Fg Wilson 901103, Perkins 2254347.
The Perkins 1104C-44TG2/3 uses fuel filter part numbers Fg Wilson 901214, Fg Wilson 1000063247, Fg Wilson 1000051232.
The Perkins 1104C-44TG2/3 uses air filter part numbers Fg Wilson 901004, Fg Wilson 901048, Fg Wilson 901050.
The Perkins 1104C-44TG2/3 oil change interval is every 800 hours.