Schaeffer SynShield OTR Plus 5W-40 Full Synthetic Diesel Oil, 1-Gallon

A Deep Dive Into Performance

Maintains Fuel Efficiency Without Compromising Engine Durability

Experience superior fuel efficiency without sacrificing the longevity of your engine. Our advanced oil ensures your vehicle performs optimally, whether you're cruising in warm weather or facing harsh winter conditions.

Superior Cold Weather Startability and Operating Characteristics

Our oil performs exceptionally well in cold temperatures, ensuring easy starts and smooth operation even when it's below freezing. Unlike conventional oils, it maintains its properties at lower temperatures, providing reliable performance.

Oil Strength: Withstands Higher Heat Range Than Traditional Oils

Our oil is engineered to withstand higher heat ranges than conventional alternatives, protecting your engine from overheating and maintaining performance even under intense conditions.

Keep-Clean Performance: Superior Soot Busting and Deposit-Dispersing Capability

Benefit from our oil's exceptional ability to bust soot and disperse deposits, keeping your engine clean and improving overall performance. Unlike standard oils, it helps maintain optimal engine conditions by preventing buildup.