The Generac 4.3GN is a 4.3 L -6-cylinder naturally aspirated engine rated at 1800 rpm, producing up to 72 kW. It powers generator sets from Generac, including the SG020. It holds 4.25 L (1.1 gal) of oil and 17 L (4.5 gal) of coolant.
Also known as: GENERAC 4.3GN
| Oil capacity | 4.25 L |
|---|---|
| Coolant capacity | 17.0 L |
| Displacement | 4.3 L |
| Cylinders | -6 |
| Aspiration | Naturally Aspirated |
| Rated speed | 1800 rpm |
| Gross power | 72 kW |
| Item | Spec | Capacity | Part # | Interval | |
|---|---|---|---|---|---|
| Fuel filter | Nat. Gas or L.P . Vapor Systems | — | 100 hr | ||
| Oil filter | Full flow, cartridge | — | 100 hr | ||
| Battery | 12 V, 90 A.H., 27F | — | 100 hr | ||
| Belt | Flexible Fuel Lines | — | 100 hr | ||
| Spark plug | Not specified | — |
Pooled from every document that names this exact engine — confirm the interval and part number against your unit's serial number.
The Generac 4.3GN engine has an oil capacity of 4.25 liters.
The Generac 4.3GN has a displacement of 4.3 liters with -6 cylinders.
The Generac 4.3GN powers 1 generator set(s), including Generac SG020.