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”To the men and women of Standard of California: We, the soldiers of the fighting line, give thanks to you soldiers of the production line for the sinews of war that made our victory possible.”

— General Douglas MacArthur

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Boaty's Transport Engine Teardown Testimonial

Delo® 400 ZFA SAE 10W-30 Delivering Excellent Protection and Improved Performance 

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Associated Concrete: Haul Truck

Aggregate Haul Truck achieves over 1 million miles of life using Delo family of products. 

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Ozark Transport: Delo 400LE 15W-40

Ozark Transportation doubled drain intervals using Delo LE 15W-40. See what they’ve saved.

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Ozark Transport: Delo 400 XLE Synblend 10W-30

Delo 400 XLE Synblend 10W-30 helps Ozark improve fuel economy. Learn how.

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R.E. West Transporation

RE West’s truck goes 1.5 million miles without an overhaul on Delo LE 15W-40. See how clean the engine looks.

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Kokosing Construction

Delo motor oils and coolants help Kokosing Construction maintain its vast fleet of equipment under challenging conditions. Hear from the front lines.

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Mike's Delo Story

Mike Papac from History® Network’s AxMen® tells us why hard work is in his blood, and why he’ll never use another oil besides Delo ever again.

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Freddy's Delo Story

For Freddy Dodge of Discovery Channel’s “Gold Rush,” reliable equipment performance is critical to his livelihood. See why he relies on Delo. 

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Dale's Delo Story

Dale Kitchens from “The Edge of Farming” has been driving tractors in the West Texas heat since he was five. Find out why he’s relied on Delo since 1978.