The Perkins 1004TG2 is a 3.99 L 4-cylinder turbocharged engine rated at 1500 rpm. It powers generator sets from FG Wilson, Olympian and Perkins, including the P60P1, P65E1 and GEP65-3. It holds 8.1 L (2.1 gal) of oil and 18.7 L (4.9 gal) of coolant.
Also known as: Perkins 1004TG2
Part of the Perkins 1004 engine family — 5 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 | 8.1 L |
|---|---|
| Coolant capacity | 18.7 L |
| Displacement | 3.99 L |
| Cylinders | 4 |
| Aspiration | Turbocharged |
| Rated speed | 1500 rpm |
Shared across brands: FG Wilson, Olympian, Perkins
| Item | Spec | Capacity | Part # | Interval | |
|---|---|---|---|---|---|
| Fuel filter | — | ||||
| Oil filter | T74105021 | Amazon $32.99 eBay $19.00 | |||
| Battery | — | ||||
| Belt | — | ||||
| Coolant | 19.7 L | — | |||
| Oil | 19.7 L | — | |||
| 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.
Parts listed by aftermarket suppliers as fitting this engine — leads compiled from supplier catalogs; verify the exact part for your serial number.
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 1004TG2 engine has an oil capacity of 8.1 liters.
The Perkins 1004TG2 has a displacement of 3.99 liters with 4 cylinders.
The Perkins 1004TG2 powers 4 generator set(s), including FG Wilson P60P1, FG Wilson P65E1, Olympian GEP65-3, Perkins 1004TG2.
The Perkins 1004TG2 uses oil filter part numbers Perkins T74105021, Donaldson P554403, Wix 51806.