The Perkins 403C-15 is a 1.5 L 3-cylinder naturally aspirated engine rated at 1800 rpm, producing up to 25.2 kW. It powers generator sets from FG Wilson, including the P10P2S, P11E2S, P12.5P2 and P13.5E2. It holds 6 L (1.6 gal) of oil and 5.98 L (1.6 gal) of coolant.
Also known as: Perkins 403C-15, 403C-15
Part of the Perkins 403C engine family — 4 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 | 6.0 L |
|---|---|
| Coolant capacity | 5.98 L |
| Displacement | 1.5 L |
| Cylinders | 3 |
| Aspiration | Naturally Aspirated |
| Rated speed | 1800 rpm |
| Gross power | 25 kW |
| Item | Spec | Capacity | Part # | Interval | |
|---|---|---|---|---|---|
| Oil filter | 140517050 | 500 hr | Amazon eBay $22.08 KuduParts $19.00 | ||
| Oil | — | 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 |
|---|---|---|
| 403C-11 | Cylinder head gasket | gasket |
| 403C-15 | Cylinder head gasket | gasket |
| 955-806 | Black zinc die cast hinges tested and proven to withstand extremely corrosive conditions | other_service |
Parts cataloged across all variants of this engine family — verify the exact part fits your specific variant and serial number before ordering.
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 403C-15 engine has an oil capacity of 6.0 liters.
The Perkins 403C-15 has a displacement of 1.5 liters with 3 cylinders.
The Perkins 403C-15 powers 6 generator set(s), including FG Wilson P10P2S, FG Wilson P11E2S, FG Wilson P12.5P2, FG Wilson P13.5E2, FG Wilson PH17.5E2S.
The Perkins 403C-15 uses oil filter part numbers Perkins 140517050, Donaldson P502016, Ac Delco PF1245.
The Perkins 403C-15 oil change interval is every 500 hours.