With Guardol FE, Class 7–8 fleets can save up to 1.5% on annual fuel costs, and Class 6 fleets can save even more – up to 2%.
Calculate what your fleet could save by switching to Phillips 66 Guardol FE.
GUARDOL FE 10W-30 W/LIQUID TITANIUM
Phillips 66® Guardol FE (Fuel Economy) Diesel Engine Oil with Liquid Titanium protection additive is a premium quality, part-synthetic API FA-4 engine oil developed for fuel economy benefits in 2014 and newer engines.
FA-4 Formulation
Increased fuel economy
Excellent wear protection
Outstanding resistance to viscosity
Protects against varnish
High shear stability
DD13 engine teardown at 900,000 miles on FA-4 10W-30dw