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 (FIREBIRD®)

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 EURO™ FULL SYNTHETIC DIESEL ENGINE OIL (TRITON® EURO)

Phillips 66® Guardol Euro Full Synthetic Diesel Engine Oil, formerly known as Triton Euro,...
GUARDOL FE® FULL SYNTHETIC DIESEL ENGINE OIL (TRITON® FE)

Phillips 66® Guardol FE (Fuel Economy) Full Synthetic Diesel Engine Oil, formerly known as...
GUARDOL FE® SYNTHETIC BLEND DIESEL ENGINE OIL

Phillips 66® Guardol FE (Fuel Economy) Synthetic Blend Diesel Engine Oil is a premium...
GUARDOL FLEET EC™ DIESEL ENGINE OIL (FLEET SUPREME EC®)

Phillips 66® Guardol Fleet EC (Emission Compatible) Diesel Engine Oil, formerly known as Fleet...
GUARDOL XT™ FULL SYNTHETIC DIESEL ENGINE OIL (TRITON® ECT OR TRITON ARCTIC)

Phillips 66® Guardol XT Full Synthetic Diesel Engine Oil, formerly known as Triton ECT...
GUARDOL® NG

Phillips 66® Guardol NG is a high-quality, dispersant-detergent gas engine oil specially designed for...
GUARDOL® NG-D

Phillips 66® Guardol NG-D is a high-quality, dispersant-detergent engine oil specially designed for use...
HEAVY DUTY DIESEL ENGINE OIL

Phillips 66® Heavy Duty Diesel Engine Oil is a high-quality universal fleet engine oil...
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...

ENGINE OILS

GUARDOL ECO™ DIESEL ENGINE OIL (FIREBIRD®)

GUARDOL ECT® SYNTHETIC BLEND DIESEL ENGINE OIL

GUARDOL EURO™ FULL SYNTHETIC DIESEL ENGINE OIL (TRITON® EURO)

GUARDOL FE® FULL SYNTHETIC DIESEL ENGINE OIL (TRITON® FE)

GUARDOL FE® SYNTHETIC BLEND DIESEL ENGINE OIL

GUARDOL FLEET EC™ DIESEL ENGINE OIL (FLEET SUPREME EC®)

GUARDOL XT™ FULL SYNTHETIC DIESEL ENGINE OIL (TRITON® ECT OR TRITON ARCTIC)

GUARDOL® NG

GUARDOL® NG-D

HEAVY DUTY DIESEL ENGINE OIL

POWER-D® ENGINE OIL

SUPER HD II DIESEL ENGINE OIL

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