API CK-4
Fleet Supreme EC®
API CK-4 diesel engine oil for low-emission engines.
Developed for on-highway diesel trucks equipped with EGR and exhaust aftertreatment (DPF, DOC). Backward serviceable to pre-2007 CI-4 PLUS applications.
Download PDFPhillips 66Lubricants
Solving the world's problems one lubricant at a time. The full Phillips 66 heavy-duty engine-oil line, plus Kendall and Shield Valor passenger-car oils — distributed across BC by Star West.
Hundreds of formulations
For the world's biggest machines.
It takes a lot to protect the world's biggest machines. And nothing is bigger or better than Phillips 66's line of industrial and commercial products. It doesn't matter what industry. It doesn't matter how punishing the temperature and conditions. We have a full line of products that keeps the big work going — around the worksite and around the world.
Phillips 66 Heavy Duty Engine Oils are formulated to extend the life of your equipment and increase fuel economy. Our products exceed all CK-4 and FA-4 specifications — rigorously tested to help you maximize the efficiency of your business.
API CK-4 Diesel Engine Oils
Built for 2007-and-newer diesel aftertreatment.
CK-4 oils protect exhaust aftertreatment (DPF, DOC, SCR) in modern emissions-compliant engines and remain backward serviceable to older CI-4 PLUS applications — four grades and viscosities to pick from.
Synthetic Blend + Liquid Titanium®
Guardol ECT®
Synthetic-blend API CK-4 with exclusive Liquid Titanium additive.
Exclusive Liquid Titanium bonds chemically to metal surfaces for enhanced wear and oxidation control. Approved under the latest Caterpillar, Cummins, Detroit Diesel, Mack, Mercedes, and Volvo specs.
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Full Synthetic
Guardol XT™
Full-synthetic API CK-4 for severe duty and extreme temperatures.
SAE 0W-40 / 5W-40 full-synthetic engine oil — Liquid Titanium additive, outstanding low-temperature pumpability, and backward-serviceable to older diesels.
Download PDFFull Synthetic · European
Guardol Euro
Full-synthetic CK-4 for European diesel engines.
Full-synthetic engine oil meeting CK-4 performance requirements, with compatibility for European aftertreatment systems (DPF, DOC, SCR). Scania LDF-4 approved.
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API FA-4 · Fuel Economy
Lower viscosity. Real fuel savings.
FA-4 oils are engineered for 2014-and-newer diesel engines designed to run lower-viscosity oil for better fuel economy. Paired with Phillips 66's Liquid Titanium additive, the protection is uncompromised.
API FA-4 · Fuel Economy
Guardol FE®
Synthetic-blend API FA-4 diesel engine oil formulated for fuel economy.
Premium part-synthetic FA-4 oil for 2014-and-newer engines. Low-SAPS additive package plus Liquid Titanium protection — real fuel-economy gains without sacrificing engine protection.
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Passenger-Car Motor Oils
Kendall & Shield Valor — Dexos1 Gen3.
Two engine-oil families built for modern GM Dexos1 Gen3 requirements — Kendall's GT-1 Max with LiquiTek and Phillips 66's own Shield Valor line.
Kendall · Dexos1 Gen3
Kendall® GT-1® Max
Redeveloped to meet Dexos1 Gen3 specifications.
Premium motor oil engineered for modern GM vehicles requiring Dexos1 Gen3 — LSPI protection, enhanced wear control, and fuel-economy benefits.
Download PDFKendall · Full Synthetic
Kendall® GT-1® Max w/ LiquiTek®
Premium full-synthetic for turbocharged GDI engines.
Full-synthetic motor oil designed to protect turbocharged gasoline direct-injection engines — with Kendall's exclusive LiquiTek additive technology for superior deposit control.
Download PDFPhillips 66 · Dexos1 Gen3
Phillips 66® Shield® Valor
Redeveloped to meet Dexos1 Gen3 specifications.
Motor oil built for GM Dexos1 Gen3 — LSPI and timing-chain wear protection, broad viscosity coverage for modern gasoline vehicles.
Download PDFPhillips 66 · Full Synthetic
Phillips 66® Shield® Valor Full Synthetic
Premium full-synthetic automotive engine oil.
Full-synthetic oil for excellent engine protection across turbo-GDI, conventional, and flex-fuel passenger-car and light-truck applications.
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The Full Line-Up
Every Phillips 66 product we stock, filterable.
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Phillips 66
158 products
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Looking for a formulation we have not listed? The complete Phillips 66 range, with the full spec and data-sheet library, is at phillips66lubricants.com
More Phillips 66
The full Phillips 66 catalog at Star West.
Pick the right Phillips 66 oil for your fleet.
Our Technical Services team can match your engines, duty cycles, and climate to the right CK-4, FA-4, or passenger-car oil — plus set up oil-analysis trending and drain-extension protocols to get the most out of every barrel.
Toll Free
1-855-880-7827Prince George
250-563-5823Coquitlam
604-941-7676Valemount
250-566-4818