Question 1

What is the oil capacity of the LS9 engine?

Accepted Answer

The LS9 engine requires 10.5 quarts of oil with filter. Recommended viscosity: 5W-30.

Question 2

What oil viscosity does the LS9 engine use?

Accepted Answer

The LS9 engine uses 5W-30 engine oil as specified by the manufacturer.

Question 3

What is the coolant capacity of the LS9 engine?

Accepted Answer

The LS9 engine cooling system holds 12.7 quarts of coolant (full system capacity).

LS9 Oil Capacity

LS9 – Oil & Coolant Specifications