The Perkins 1103A-33G is a 3.3 L 3-cylinder naturel engine rated at 1500 rpm, producing up to 40.8 kW. It powers generator sets from AKSA, Caps and Perkins, including the AD66, CP33-TP1, 1103A-33 and FPE 33 M. It holds 8.3 L (2.2 gal) of oil and 10.2 L (2.7 gal) of coolant.
Also known as: Perkins 1103A-33G
Part of the Perkins 1103A 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 | 8.3 L |
|---|---|
| Coolant capacity | 10.2 L |
| Displacement | 3.3 L |
| Cylinders | 3 |
| Aspiration | Naturel |
| Rated speed | 1500 rpm |
| Gross power | 40 kW |
Shared across brands: AKSA, Caps, Perkins
| Item | Spec | Capacity | Part # | Interval | |
|---|---|---|---|---|---|
| Air filter | Mounted air filter | 901047 | Amazon $154.99 eBay $63.75 FridayParts $24.99 | ||
| Fuel filter | Next generation fuel filter | — | |||
| Oil filter | — | 500 hr | |||
| Coolant | 10.2 litres | — | |||
| Oil | 8.3 litres | — |
Pooled from every document that names this exact engine — confirm the interval and part number against your unit's serial number.
| Part # | Description | Category |
|---|---|---|
| LL2014J | Alternator | alternator |
| 266-6830 | Fuel injector | injector |
| 1103A-33 | OIL FILTER | oil_filter |
| 1002T | 1002T Series Control Panel | other_service |
| 12/Negative | Engine Electrical System | other_service |
| DCP-10 | Control Panel | other_service |
| IP23 | Enclosure rating | other_service |
| R250 | IP23 | other_service |
| SD80 | Silencer | 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 1103A-33G engine has an oil capacity of 8.3 liters.
The Perkins 1103A-33G has a displacement of 3.3 liters with 3 cylinders.
The Perkins 1103A-33G powers 4 generator set(s), including AKSA AD66, Caps CP33-TP1, Perkins 1103A-33, Perkins FPE 33 M.
The Perkins 1103A-33G uses air filter part numbers Perkins 901047, Donaldson P772579, Wix 46652.