Schaeffers - Midwest Aftermarket

Schaeffer Oil

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Schaeffers 0700 CK-4 Synthetic SynShield Durability Advantage Diesel Engine 15W-40 Oil | 6 Gallon Jugs
Schaeffers 0700 CK-4 Synthetic SynShield Durability Advantage Diesel Engine 15W-40 Oil | 6 Gallon Jugs
diesel engine oil 15w 40 0700-012
SchaeffersSchaeffers 0700 CK - 4 Synthetic SynShield Durability Advantage Diesel Engine 15W - 40 Oil | (6) 1 Gallon Jugs

Schaeffers 0700 CK-4 Synthetic SynShield Durability Advantage Diesel Engine 15W-40 Oil | 6 Gallon Jugs

$247.54
Schaeffers 9003D Supreme 9000 Full Synthetic Gasoline Engine 5W-30 Oil | (12) 1 Quart Bottles
Schaeffers 9003D Supreme 9000 Full Synthetic Gasoline Engine 5W-30 Oil | (12) 1 Quart Bottles

Schaeffers 9003D Supreme 9000 Full Synthetic Gasoline Engine 5W-30 Oil | (12) 1 Quart Bottles

$149.53
Schaeffer's 0700 SynShield Durability Advantage 15W-40 Diesel Engine Oil | 5 Gallon Pail
Schaeffer's 0700 SynShield Durability Advantage 15W-40 Diesel Engine Oil | 5 Gallon Pail

Schaeffer's 0700 SynShield Durability Advantage 15W-40 Diesel Engine Oil | 5 Gallon Pail

$202.84
Schaeffers 0191 Micron Moly Racing Gasoline Engine 20W-50 Oil | 5 Gallon Bucket
Schaeffers 0191 Micron Moly Racing Gasoline Engine 20W-50 Oil | 5 Gallon Bucket
Low stock

Schaeffers 0191 Micron Moly Racing Gasoline Engine 20W-50 Oil | 5 Gallon Bucket

$193.32
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
Low stock

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

$125.71
Schaeffer's Micron Moly Advanced Racing Oil SAE 50 | 5 Gallon Pail
Schaeffer's Micron Moly Advanced Racing Oil SAE 50 | 5 Gallon Pail

Schaeffer's Micron Moly Advanced Racing Oil SAE 50 | 5 Gallon Pail

$180.97
Schaeffer's 0319 Moly Hi-Visc Boom Lube Adhesive Lubricant | (12) 16oz Can
Schaeffer's 0319 Moly Hi-Visc Boom Lube Adhesive Lubricant | (12) 16oz Can

Schaeffer's 0319 Moly Hi-Visc Boom Lube Adhesive Lubricant | (12) 16oz Can

$196.67
Schaeffers 02382 Ultra Supreme Waterproof Grease NLGI #2 | (30) 14oz Tubes
Schaeffers 02382 Ultra Supreme Waterproof Grease NLGI #2 | (30) 14oz Tubes
Low stock

Schaeffers 02382 Ultra Supreme Waterproof Grease NLGI #2 | (30) 14oz Tubes

$279.45
Schaeffer's 9000 SynShield OTR Plus Full Synthetic 5W-40 Diesel Engine Oil | 5 Gallon Pail
Schaeffer's 9000 SynShield OTR Plus Full Synthetic 5W-40 Diesel Engine Oil | 5 Gallon Pail
Low stock

Schaeffer's 9000 SynShield OTR Plus Full Synthetic 5W-40 Diesel Engine Oil | 5 Gallon Pail

$234.83
Schaeffer's 9003D Supreme 9000 Full Synthetic Gasoline 5W-30 Engine Oil | 5 Gallon Pail
Schaeffer's 9003D Supreme 9000 Full Synthetic Gasoline 5W-30 Engine Oil | 5 Gallon Pail
Low stock

Schaeffer's 9003D Supreme 9000 Full Synthetic Gasoline 5W-30 Engine Oil | 5 Gallon Pail

$231.59
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 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 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.