Product details
What you need to know
Compatibility, included parts, and service notes for this product.
In the kit
- 100 double-ended brake fluid and coolant test strips
- 100 rating scale cards
Compatible fluids
DOT 3DOT 4DOT 5.1
Not compatible
Undiluted coolant concentrate
Service note
DO NOT test coolant in full concentrate without proper dilution.
Product specs
Built for the job
Each kit includes 100 double-ended strips plus 100 customer-facing rating cards. The strips test DOT 3, DOT 4, and DOT 5.1 brake fluid and all coolant colors when properly diluted.
Fluid Testing
Family
Fluid Testing
Use case
Professional Shop
System
Fluid TestingBrakesCoolant
Fluids
DOT 3DOT 4DOT 5.1
What it does
- Double-ended brake fluid and coolant testing
- Tests DOT 3, DOT 4, and DOT 5.1 brake fluid
- Works with all coolant colors and types
- 100-strip shop kit with rating cards
Why it matters
- Checks brake fluid and coolant with one double-ended strip
- Helps identify when either fluid needs service
- Combines shop strips and rating cards in one kit
Frequently Asked Questions
Compatibility can vary by tool, vehicle, reservoir cap, and application. Review the product details first, then contact our team if you need help choosing the right setup.
Visit our How-To videos and support resources for setup guidance, bleeding methods, and product care.
Phoenix products are backed by warranty coverage and direct product support. Contact us with your order number and product details and our team will help.
Verified by the garage
Built on real jobs
See how Phoenix tools hold up in real brake and clutch service.