The Isuzu 4JJ1T is a 3 L 4-cylinder turbo charged engine rated at 2500 rpm, producing up to 52.2 kW. It powers generator sets from Isuzu, M & L Engine / Energy Pac and MMD Equipment, including the 4JJ1TABW, 4JJ1TYBW, ML40IMRD and Airman PowerPro 45. It holds 14.99 L (4.0 gal) of oil and 6 L (1.6 gal) of coolant.
Also known as: Isuzu 4JJ1T
Part of the Isuzu 4JJ1T engine family — 2 variants share parts & fitment.
| Oil capacity | 14.9941 L |
|---|---|
| Coolant capacity | 5.99764 L |
| Displacement | 3.0 L |
| Cylinders | 4 |
| Aspiration | Turbo charged |
| Rated speed | 2500 rpm |
| Gross power | 52 kW |
Shared across brands: Isuzu, M & L Engine / Energy Pac, MMD Equipment
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 Isuzu 4JJ1T engine has an oil capacity of 14.9941 liters.
The Isuzu 4JJ1T has a displacement of 3.0 liters with 4 cylinders.
The Isuzu 4JJ1T powers 4 generator set(s), including Isuzu 4JJ1TABW, Isuzu 4JJ1TYBW, M & L Engine / Energy Pac ML40IMRD, MMD Equipment Airman PowerPro 45.