CASTROL - CASTROL EDGE 5W40 A3/B4 3/5QT Default Title:Default Title Oxidation and thermal stability

Oxidation and thermal stability

Helps protect against harmful elements like UV and oxidation

Superior high temperature stability and excellent wear protection even in the most arduous conditions prolongs equipment life and allows for extended oil drain intervals

000 miles of performance

standards for automotive engine wear protection to provide top-of-the-line engine support

CASTROL - CASTROL EDGE 5W40 A3/B4 3/5QT Default Title:Default Title Oxidation and thermal stabilityProtects the engine for the entire drain interval even under extreme pressure Proven performance across a variety of driving conditions and temperatures Independently tested at the highest standards