The Generac 1.6L is a 1.6 L 4-cylinder naturally aspirated engine rated at 3600 rpm, producing up to 25.95 kW. It powers generator sets from Generac, including the QT020, QT025 and QT030. It holds 4.26 L (1.1 gal) of oil and 8.5 L (2.2 gal) of coolant.
Also known as: Generac 1.6L
| Oil capacity | 4.26 L |
|---|---|
| Coolant capacity | 8.5 L |
| Displacement | 1.6 L |
| Cylinders | 4 |
| Aspiration | Naturally Aspirated |
| Rated speed | 3600 rpm |
| Gross power | 25 kW |
| Item | Spec | Capacity | Part # | Interval | |
|---|---|---|---|---|---|
| Air filter | 73912 | 200 hr | Amazon eBay $63.99 | ||
| Oil filter | 99021 | 100 hr | Amazon eBay | ||
| Battery | — | 100 hr | |||
| Belt | 3600 RPM | 20439 | 200 hr | Amazon eBay FridayParts $27.99 | |
| Coolant | LOW SILICATE, ETHYLENE GLYCOL BASE | 8.5 LITERS | — | ||
| Oil | 15W-40 | 4.5 U.S. QUARTS | — | 100 hr | |
| Spark plug | BOSCH | — | 200 hr |
Pooled from every document that names this exact engine — confirm the interval and part number against your unit's serial number.
The Generac 1.6L engine has an oil capacity of 4.26 liters.
The Generac 1.6L has a displacement of 1.6 liters with 4 cylinders.
The Generac 1.6L powers 3 generator set(s), including Generac QT020, Generac QT025, Generac QT030.
The Generac 1.6L oil change interval is every 100 hours.