Brake fluid
Honda DOT3 or DOT4 brake fluid
Honda specifies DOT3 or DOT4 brake fluid for the RU3 hybrid.
Find replacement references tied to the exact model or chassis code. Every published item keeps its source, applicability note and verification date visible.
1 exact vehicle represented
Honda DOT3 or DOT4 brake fluid
Honda specifies DOT3 or DOT4 brake fluid for the RU3 hybrid.
3.60 L including 0.475 L reservoir
Exact RU3 owner-manual reference. Use Honda-specified coolant and verify final level after service.
3.1 L without filter / 3.3 L with filter
Exact RU3 hybrid owner-manual service quantity. Use the vehicle/manual specification for the individual production configuration.
Honda Ultra ATF-DW1; 1.3 L at replacement on 2WD
Exact RU3 2WD owner-manual reference. Capacity shown is the replacement reference quantity.
2.0 L
Exact RU3 owner-manual reservoir-capacity reference.
Fitment is attached to the applicable model or chassis code, not just a badge name.
The source publisher, source document and verification date stay visible with the reference.
Where trim, equipment or production period changes fitment, the published note tells you to verify it.