Virgo Brake Fluid DOT 3 / DOT 4

Automotive specialties

DOT 3 for automotive drum and anti-skid brake systems and clutches; DOT 4 for hydraulic disc and drum brakes on motorcycles, cars, commercial vehicles and machines. DOT 4 holds an equilibrium reflux boiling point of 270 °C.

Key features

ERBP 238 °C (DOT 3) and 270 °C (DOT 4)
Passes 120-hour corrosion test
Wet boiling point up to 170 °C

Applications

Drum and anti-skid brake systems
Hydraulic clutches
Disc brakes on cars, motorcycles and commercial vehicles

Specifications: DOT 3, DOT 4

Packaging: Retail bottles (sizes on request)

Typical physical characteristics

Type	KV @ -40 °CcSt	KV @ 100 °CcSt	Corrosion test 120 h	ERBP°C	pH	Wet ERBP°C
DOT 3	1300	2.4	Pass	238	9	148
DOT 4	1250	2.1	Pass	270	8	170

Health, safety & environment

Not expected to pose significant hazards when used as recommended. Avoid prolonged skin contact and wash after handling. Dispose of used oil at an authorised collection point; do not discharge to drains, soil or water. The safety data sheet is available on request.

Note

Values are typical of current production; slight variations may occur and do not constitute a specification. Generated 2026-10-23 from the Virgo product catalogue.