Question 1

What is the oil capacity of the QG18DE engine?

Accepted Answer

The QG18DE engine requires 2.9 quarts of oil with filter. Recommended viscosity: 5W-30.

Question 2

What oil viscosity does the QG18DE engine use?

Accepted Answer

The QG18DE engine uses 5W-30 engine oil as specified by the manufacturer.

Question 3

What is the coolant capacity of the QG18DE engine?

Accepted Answer

The QG18DE engine cooling system holds 6.3 quarts of coolant (full system capacity).

Oil Capacity	Viscosity	Coolant Capacity
2.9 qt	5W-30	6.3 qt
2.9 qt	5W-30	7.0 qt

QG18DE Oil Capacity

QG18DE – Oil & Coolant Specifications