2002 Acura CLCoolant Type & Capacity

OEM spec from the factory service manual for the Base variant.

Quick Answer

Coolant Type

50/50 mixture of HONDA Antifreeze/Coolant and water

Capacity

1.48 GALS.

5.6 L

Variant

Base

Note: Includes: the coolant in the reserve tank and that remaining in the engine.
Source: Factory service manual β€” 2002 Acura CL Base. View full manual section β†’

Frequently Asked Questions

What type of coolant does a 2002 Acura CL take?
The 2002 Acura CL requires 50/50 mixture of HONDA Antifreeze/Coolant and water. The exact spec may vary slightly by engine variant β€” this page shows the OEM recommendation for the Base configuration.
How much coolant does a 2002 Acura CL hold?
The 2002 Acura CL cooling system capacity is 1.48 GALS. (5.6 L).
Can I use universal coolant in my 2002 Acura CL?
It is strongly recommended to use coolant that meets the 50/50 mixture of HONDA Antifreeze/Coolant and water specification. Universal coolants may not provide the correct corrosion protection for your engine's materials.
What happens if I use the wrong coolant in my 2002 Acura CL?
Using coolant that does not meet the OEM specification can cause corrosion, gasket damage, and overheating. Always verify the correct coolant type before topping off or flushing the system.