The Perkins 1104C-44TAG1 is a 4.41 L 4-cylinder turbocharged, air to air charge cooled engine rated at 1500 rpm, producing up to 64 kW. It powers generator sets from FG Wilson and Perkins, including the P58P2S, P64E2S, P80P2 and P88-2. It holds 8 L (2.1 gal) of oil and 12.6 L (3.3 gal) of coolant.
Also known as: Perkins 1104C-44TAG1
Part of the Perkins 1104C engine family — 15 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 | 8.0 L |
|---|---|
| Coolant capacity | 12.6 L |
| Displacement | 4.41 L |
| Cylinders | 4 |
| Aspiration | Turbocharged, air to air charge cooled |
| Rated speed | 1500 rpm |
| Gross power | 64 kW |
Shared across brands: FG Wilson, Perkins
| Item | Spec | Capacity | Part # | Interval | |
|---|---|---|---|---|---|
| Fuel filter | Replaceable Element | 102601 | Amazon eBay $13.00 | ||
| Oil filter | Spin-On, Full Flow | 901103 | 500 hr | Amazon $41.50 eBay $39.01 KuduParts $25.00 | |
| Belt | Centrifugal | — | 206 hr | ||
| Oil | Replaceable Element | 5.3 l (186) | — | ||
| Spark plug | — |
Pooled from every document that names this exact engine — confirm the interval and part number against your unit's serial number.
| Item | Action | Hours | Months | Notes |
|---|---|---|---|---|
| oil and filter | Change | 450 hr | 1300 Series EDi - oil and filter changes at 450 hours reduce down time | |
| service interval | Other | 500 hr | 1100C range - 500 hour service intervals |
Extracted from the manufacturer documentation linked to this model. Values are copied as printed; confirm against your unit's manual and serial number.
| Fluid | Grade | Standard | Ambient | Capacity | Notes |
|---|---|---|---|---|---|
| Engine oil | API CH4/ACEA E5 | 1100 Series (1103C/1104C) | |||
| Engine oil | 15W40 | ACEA E3 or API CG4 | 1300 Series EDi | ||
| Engine oil | multi-grade oil | API-CH4/CI4 | 1106D-E66TAG | ||
| Engine oil | single or multigrade oil | ACEA E1 E2 or CD/SD | 1000 Series | ||
| Fuel | BS 2869 Part 2 1998 Class A2 or ASTM D975 D2 | 1000/1300 Series |
Extracted from the manufacturer documentation linked to this model. Values are copied as printed; confirm against your unit's manual and 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 |
| A051C255 | DE Bearing Kit | other_service |
| A051C257 | DE Bearing Kit | other_service |
| A051C282 | 30,000 Hour Service Kit | other_service |
| A051C285 | P80 - 2 BRG 30,000HR Service Kit RST | other_service |
| A051C291 | P80 - 2 BRG 30,000HR Service Kit XYZ | other_service |
| P80-1 | Hatch cover, drive end | other_service |
| P80-2 | Hatch cover, non-drive end | other_service |
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-44TAG1 engine has an oil capacity of 8.0 liters.
The Perkins 1104C-44TAG1 has a displacement of 4.41 liters with 4 cylinders.
The Perkins 1104C-44TAG1 powers 6 generator set(s), including FG Wilson P58P2S, FG Wilson P64E2S, FG Wilson P80P2, FG Wilson P88-2, FG Wilson P88E2.
The Perkins 1104C-44TAG1 uses oil filter part numbers Fg Wilson 901103, Donaldson P554407, Wix 51459.
The Perkins 1104C-44TAG1 uses fuel filter part numbers Perkins 102601, Donaldson P550974, Wix 33270.