The Cummins/Onan GTA855 is a 14 L 6-cylinder non-regulated engine rated at 1500 rpm, producing up to 250 kW. It powers generator sets from Cummins/Onan.
Also known as: Cummins GTA855
| Displacement | 14.0 L |
|---|---|
| Cylinders | 6 |
| Aspiration | Non-regulated |
| Rated speed | 1500 rpm |
| Gross power | 250 kW |
| Item | Spec | Capacity | Part # | Interval | |
|---|---|---|---|---|---|
| Air filter | IMPCO High Altitude, Low Pressure Gas System (Std) | — | find | ||
| Fuel filter | — | find | |||
| Oil filter | Combination Full Flow/ By-Pass LF 3000 Filter Capacity – U.S. gal. | — | find | ||
| Belt | — | find | |||
| Coolant | — | ||||
| Oil | Multi-viscosity or straight weight single viscosity NATURAL GAS ENGINE OIL that meets Mil-2104A(CB), Mil-2104B (CC), Mil-2104C (CD/SC), CE and CF-4 specification. Ash Content between .15 and .85 of one percent. | 3.8 litre | — |
Pooled from every document that names this exact engine — confirm the interval and part number against your unit's serial number.
The Cummins/Onan GTA855 has a displacement of 14.0 liters with 6 cylinders.
The Cummins/Onan GTA855 powers 1 generator set(s), including Cummins/Onan GTA855.