The Perkins 1103A-33G is a 3.3 L 3-cylinder naturally aspirated engine rated at 1500 rpm, producing up to 31 kW. It powers generator sets from AKSA, Caps, Lees and Perkins, including the AD66, CP29S-TP1, CP33-TP1 and LSP33S3. It holds 7.9 L (2.1 gal) of oil and 10.2 L (2.7 gal) of coolant.
Also known as: Perkins 1103A-33G, 1103A-33G
Part of the Perkins 1103A engine family — 4 variants share parts & fitment.
| Oil capacity | 7.9 L |
|---|---|
| Coolant capacity | 10.2 L |
| Displacement | 3.3 L |
| Cylinders | 3 |
| Aspiration | Naturally aspirated |
| Rated speed | 1500 rpm |
| Gross power | 31 kW |
Shared across brands: AKSA, Caps, Lees, Perkins
| Part # | Description | Category |
|---|---|---|
| 1103A-33 | OIL FILTER | oil_filter |
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.
The Perkins 1103A-33G engine has an oil capacity of 7.9 liters.
The Perkins 1103A-33G has a displacement of 3.3 liters with 3 cylinders.
The Perkins 1103A-33G powers 5 generator set(s), including AKSA AD66, Caps CP29S-TP1, Caps CP33-TP1, Lees LSP33S3, Perkins 1103A-33.