ENGINE OILS - Phillips 66 Lubricants

ENGINE OILS

Phillips 66® has everything it takes to provide confidence and protection. We maximized fuel economy and wear protection.

GUARDOL ECO® DIESEL ENGINE OIL

Phillips 66® Guardol Eco Diesel Engine Oil, formerly known as Firebird Heavy Duty EC,...
GUARDOL ECT® SYNTHETIC BLEND DIESEL ENGINE OIL

Phillips 66® Guardol ECT (Emission Compatible Technology) Synthetic Blend Diesel Engine Oil is a premium...
GUARDOL FLEET EC® DIESEL ENGINE OIL

Phillips 66® Guardol Fleet EC (Emission Compatible) Diesel Engine Oil, formerly known as Fleet...
GUARDOL TT™ DIESEL ENGINE OIL

Guardol TT™ Diesel Engine Oil is a high-quality API CK-4 engine oil developed for...
GUARDOL XT® FULL SYNTHETIC DIESEL ENGINE OIL

Phillips 66® Guardol XT Full Synthetic Diesel Engine Oil is a premium quality, full-synthetic...
POWER-D® ENGINE OIL

Phillips 66® Power-D Engine Oil is a premium quality universal fleet engine oil designed...
SUPER HD II DIESEL ENGINE OIL

Phillips 66® Super HD II Diesel Engine Oil is a high-quality universal fleet engine...
T5X® HEAVY DUTY DIESEL ENGINE OIL

Phillips 66® T5X Heavy Duty Diesel Engine Oil is a high-quality diesel engine oil designed...
T5X® PLUS HEAVY DUTY DIESEL ENGINE OIL

Phillips 66® T5X PLUS Heavy Duty Diesel Engine Oil is a high-quality diesel engine...