The demands of heavy duty engines continue to evolve. So do our heavy duty engine oils. From the premium protection and fuel efficiency of full synthetic to the reliability of conventional, your clients can count on Guardol to supply the right oil for every machine in their fleet. Look below to familiarize yourself with the refreshed lineup and packaging changes to decide which Guardol product is right for your customer’s equipment.
GUARDOL PACKAGING COLOR CODING
Full Synthetic
Synthetic Blend
Conventional
Environmental
Mixed Fleets
Guardol FE®
FULL SYNTHETIC FOR FUEL ECONOMY
Applications
On-highway diesel trucks recommending FA-4 to meet 2017 emissions standards, or mixed fleets with diesel and gasoline fueled vehicles.
Key Benefits
- Most aggressive fuel economy savings in our lineup with outstanding wear protection
- High shear stability
- Specially formulated to protect exhaust aftertreatment systems
API FA-4 5W-30
Guardol XT
FULL SYNTHETIC WITH LIQUID TITANIUM
Applications
On-highway diesel trucks, off-highway construction, earth moving and mining equipment, especially those operating at low ambient temperatures.
Key Benefits
- Outstanding resistance to viscosity and thermal breakdown at high temperatures
- Exclusive Liquid Titanium additive provides enhanced oxidation and wear control
- Outstanding soot control and high shear stability
API CK-4 OW-40, 5W-40
GUARDOL EURO™
FULL SYNTHETIC
Applications
On- and off- highway diesel equipment operating at low ambient temperatures and those needing to meet certain European specification requirements.
Key Benefits
- Outstanding soot control for protection against abrasive wear and soot-induced oil thickening
- Excellent low-temperature pumpability for easier starting and less wear during cold starts
- MB 228.51 (5W-30); Scania Low Ash (10W-40)
API CK-4 5W-30, 10W-40
Guardol FE
SYNTHETIC BLEND FOR FUEL ECONOMY
Applications
On-highway diesel trucks where additional fuel savings are desired.
Key Benefits
- All the durability of Guardol ECT®, but with a lower High-Temperature High-Shear (HTHS) value for increased fuel economy
- Best price-to-value calculation
API FA-4 10W-30
Guardol ECT
SYNTHETIC BLEND
Applications
On-highway diesel trucks, off-highway construction, earth moving and mining equipment in severe duty service.
Key Benefits
- Ideal for severe duty service or extended oil drain intervals
- Excellent protection for newer low-emission diesel engines and older diesel engines
- Exclusive Liquid Titanium protection additive provides enhanced oxidation resistance and protection against engine wear
- Ideal for value-conscious customers
API CK-4 10W-30, 15W-40
GUARDOL FLEET EC™
FOR LOW-EMISSION ENGINES
Applications
Specially formulated for compatibility with exhaust aftertreatment systems using diesel particulate filters (DPFs), diesel oxidation catalysts (DOCs) and/or selective catalytic reduction (SCR).
Key Benefits
- Conventional CK-4 oil for moderate duty service
- Protects against particulate filter plugging
- Ideal for price-driven consumers
API CK-4 10W-30, 15W-40
GUARDOL TT™
FOR LOW-EMISSION ENGINES
Applications
Truck Tested Diesel Engine Oil specially formulated to protect exhaust after-treatment devices such as diesel particulate filters (DPFs) and diesel oxidation catalysts (DOCs)
Key Benefits
- Conventional CK-4 oil for moderate duty service at standard drain intervals
- Protects against rust, corrosion, and wear
- Ideal for price-driven consumers
API CK-4 15W-40
GUARDOL ECO™
ENVIRONMENTALLY RESPONSIBLE
Applications
On-highway diesel trucks, off-highway construction, earth moving and mining equipment.
Key Benefits
- Formulated with 100% re-refined base oil
- Ideal for federal, state, county and municipal customers
- Lessens the environmental impact of used oil disposal
- Protects against rust, bearing corrosion and wear
API CK-4 15W-40
GUARDOL NG-D
FOR MIXED FLEETS
Rolling Transition starting October 2021
Transit buses, school buses, delivery trucks and other vehicles operating on CNG or natural gas.
Key Benefits
- Licensed for use in diesel-conversion natural gas powered engines, and API CK-4/SN licensed for use in traditional diesel applications and gasoline engines
- Saves time, inventory space and reduces risk of misapplication in mixed fleets
CES 20092, API CK-4/SN 15W-40
Carton Details
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