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236,000 MILES WITHOUT
AN OIL CHANGE

I have been using AMSOIL
Synthetic Diesel Engine Oil and
Dual-Gard By-Pass Filtration
System, along with used oil
analysis, for nearly three years.
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s1oil.com | RICHARD KOEHLER | ROANOKE, VA | INDEPENDENT AMSOIL DEALER

Diesel Oil

Premium API CJ-4 Synthetic 5W-40
Diesel Oil

Product Code: DEOQT-EA

The premium choice diesel oil for model-year 2007 and newer
heavy-duty and pickup truck diesel engines requiring API CJ-4
emission-quality oil standards. Delivers extraordinary lubrication in
diesel engines in commercial, fleet and personal applications. Exceeds
modern specs for emission-quality diesel oil.

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Series 3000 SAE 5W-30 Synthetic
Heavy Duty Diesel Oil

Product Code: HDDQT-EA

Engineered for pre-2007 diesel engines in on-road applications as well
as all model year diesel engines in off-road applications. Also
engineered for all gasoline engines recommending API SL
specifications including turbo-charged vehicles. Provides superior wear
protection and fuel efficiency.

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SAE 15W-40 Heavy-Duty Diesel and
Marine Motor Oil

Product Code: AMEQT-EA

Engineered for pre-2007 diesel engines in on-road applications as well
as all model year diesel engines in off-road applications. High 12 TBN
controls acids from combustion blow-by and EGR. Additives control
soot thickening, oxidation and wear. Extended drain capabilities reduce
downtime and motor oil expenses.

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Synthetic SAE 10W-30/SAE 30
Heavy-Duty Motor Oil

Exceeds both 10W-30 multi-grade and SAE 30 straight-grade viscosity
requirements. Provides outstanding performance in pre-2007 diesel
engines in on-road applications as well as all model-year diesel
engines in off-road apps. Also recommended for gasoline engines
requiring API SL or previous specifications.

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SAE 15W-40 Synthetic Blend
Diesel Oil

Product Code: PCOQT-EA

Product Code: ACD1G-EA