Phillips 66 Lubricants endorsed GUARDOL® FE 10W-30 Product with Liquid Titanium protection additive is a premium quality, part-synthetic API FA-4 engine oil developed for fuel economy benefits.
Guardol FE with Liquid Titanium is formulated with a blend of synthetic and high-quality Group II base stocks and a proprietary low-SAPS additive system to provide engine protection in late-model diesel engines. Pacific Petroleum is happy to share the brochures that consist of pictures of actual parts from engine teardowns.













