Schaeffers - Midwest Aftermarket

Schaeffer Oil

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Schaeffer's Supreme 9000 Full Synthetic 0W-20 Engine Oil | (12) 1 Quart Bottles
SchaeffersSchaeffer's Supreme 9000 Full Synthetic 0W - 20 Engine Oil | (12) 1 Quart Bottles
SchaeffersSchaeffer's Supreme 9000 Full Synthetic 0W - 20 Engine Oil | (12) 1 Quart Bottles
SchaeffersSchaeffer's Supreme 9000 Full Synthetic 0W - 20 Engine Oil | (12) 1 Quart Bottles

Schaeffer's Supreme 9000 Full Synthetic 0W-20 Engine Oil | (12) 1 Quart Bottles

$149.53
Schaeffer's 0315 Simplex Supreme Hydraulic Fluid | 5 Gallon Pail
Schaeffer's 0315 Simplex Supreme Hydraulic Fluid | 5 Gallon Pail
Low stock

Schaeffer's 0315 Simplex Supreme Hydraulic Fluid | 5 Gallon Pail

$184.75
Schaeffer's 0711 SynShield OTR Plus 10W-30 Diesel Engine Oil | 5 Gallon Pail
Schaeffer's 0711 SynShield OTR Plus 10W-30 Diesel Engine Oil | 5 Gallon Pail
Low stock

Schaeffer's 0711 SynShield OTR Plus 10W-30 Diesel Engine Oil | 5 Gallon Pail

$202.84
Schaeffers 191 Micron Moly Racing Engine Oil 20W-50 | (12) 1 Quart Bottles
Schaeffers 191 Micron Moly Racing Engine Oil 20W-50 | (12) 1 Quart Bottles

Schaeffers 191 Micron Moly Racing Engine Oil 20W-50 | (12) 1 Quart Bottles

$125.71
Schaeffers Supreme 7000 Synthetic Plus 10W-30 Gasoline Oil | 5 Gallon Pail
Schaeffers Supreme 7000 Synthetic Plus 10W-30 Gasoline Oil | 5 Gallon Pail
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Schaeffers Supreme 7000 Synthetic Plus 10W-30 Gasoline Oil | 5 Gallon Pail

$195.55
Schaeffer's 0701 Supreme 7000 Synthetic Plus 5W-30 Gasoline Oil | 5 Gallon Pail
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Schaeffer's 0701 Supreme 7000 Synthetic Plus 5W-30 Gasoline Oil | 5 Gallon Pail
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Schaeffer's 0701 Supreme 7000 Synthetic Plus 5W-30 Gasoline Oil | 5 Gallon Pail

$195.55
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Schaeffer's 9000 SynShield OTR Plus Full Synthetic 5W-40 Oil | (12) 1 Quart Bottles
Schaeffer's 9000 SynShield OTR Plus Full Synthetic 5W-40 Oil | (12) 1 Quart Bottles

Schaeffer's 9000 SynShield OTR Plus Full Synthetic 5W-40 Oil | (12) 1 Quart Bottles

$151.96
Schaeffer's 9005 Supreme 9000 Full Synthetic 0W-20 Gasoline Oil 5-Gallon Pail
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Schaeffer's 9005 Supreme 9000 Full Synthetic 0W-20 Gasoline Oil 5-Gallon Pail
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Schaeffer's 9005 Supreme 9000 Full Synthetic 0W-20 Gasoline Oil 5-Gallon Pail

$231.59
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Schaeffers Micron Moly SAE 50 Advanced Racing Oil | (12) 1 Quart Bottle
Schaeffers Micron Moly SAE 50 Advanced Racing Oil | (12) 1 Quart Bottle
Low stock

Schaeffers Micron Moly SAE 50 Advanced Racing Oil | (12) 1 Quart Bottle

$120.20
Schaeffers Extreme V-Twin Synthetic Plus Racing 20W-50 Oil | (12) 1 Quart Bottles
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Schaeffers Extreme V-Twin Synthetic Plus Racing 20W-50 Oil | (12) 1 Quart Bottles
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Schaeffers Extreme V-Twin Synthetic Plus Racing 20W-50 Oil | (12) 1 Quart Bottles

$156.84
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Schaeffer's Supreme 7000 Synthetic Plus 5W-30 Engine Oil | (12) 1 Quart Bottles
SchaeffersSchaeffer's Supreme 7000 Synthetic Plus 5W - 30 Engine Oil | (12) 1 Quart Bottles
SchaeffersSchaeffer's Supreme 7000 Synthetic Plus 5W - 30 Engine Oil | (12) 1 Quart Bottles

Schaeffer's Supreme 7000 Synthetic Plus 5W-30 Engine Oil | (12) 1 Quart Bottles

$129.76
Schaeffers 0711 Diesel Engine CK-4 OTR Plus Engine 10W-30 Oil | (6) 1 Gallon Jugs
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Schaeffers 0711 Diesel Engine CK-4 OTR Plus Engine 10W-30 Oil | (6) 1 Gallon Jugs
Low stock

Schaeffers 0711 Diesel Engine CK-4 OTR Plus Engine 10W-30 Oil | (6) 1 Gallon Jugs

$247.54
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Schaeffer Oil

Since 1839, Schaeffer Oil has been a trusted name in high-performance lubricants, oils, and greases for diesel engines, industrial equipment, and racing vehicles. Whether you’re maintaining a fleet of trucks, powering heavy-duty machinery, or pushing limits on the track, Schaeffer’s synthetic and semi-synthetic formulas are engineered to deliver superior protection, extended drain intervals, and increased fuel efficiency.

FAQ

Is Schaeffer Oil safe for modern engines with emissions systems?

Yes. Schaeffer’s oils meet or exceed modern API CK-4, CJ-4, and SN specifications, making them safe for engines equipped with EGR, DPF, and SCR systems. They’re designed to protect without compromising emissions performance.

How often should I change Schaeffer engine oil?

With Schaeffer’s advanced lubricants, many users report extended oil change intervals, especially in fleet and industrial applications. Always follow your engine manufacturer’s guidelines and consider oil analysis for optimized maintenance schedules.

What makes Schaeffer Oil different from other motor oil brands?

Schaeffer Oil combines advanced synthetic base stocks with proprietary additive technology to deliver superior engine protection, reduced wear, and longer drain intervals. With over 180 years of innovation, Schaeffer products outperform many conventional and synthetic oils on the market.

 Is Schaeffer Oil good for diesel engines?

Yes! Schaeffer’s 15W-40 diesel engine oil and synthetic blends are formulated to meet the rigorous demands of heavy-duty diesel engines. They offer excellent soot control, improved fuel economy, and protection against oxidation and breakdown.

Does Schaeffer Oil offer high zinc motor oils for racing engines?

Absolutely. Schaeffer’s racing oils are engineered with high levels of ZDDP (zinc and phosphorus) for maximum wear protection in high-performance and high-RPM engines, making them ideal for racing, muscle cars, and classic vehicles.