STP® UNIVERSAL ANTIFREEZE/COOLANT STP® Universal Antifreeze/Coolant is recommended for use in older model domestic and foreign cars and light duty trucks and will provide up to 80,000 km or 2 years service life when installed as initial fill, or after a complete flush
This product is compatible with supplemental coolant additives (SCA) and coolant filters and thus can be used in heavy duty diesel coolant systems when pre-charged with SCA. It protects coolant system metals, including heat-rejecting aluminum, against pitting caused by cavitation and corrosion.
It meets the performance requirements of the following coolant specifications:
- ASTM D3306, D4985
- GM 1825M, 1899M
- Chrysler MS7170
- TMC RP 302B
- Ford ESE-M97B44-A
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