Schaeffers - Midwest Aftermarket

Schaeffer Oil

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Schaeffers Advanced Light Duty Diesel Performance 0W-20 Engine Oil | (12) 1 Quart Bottles
Schaeffers Advanced Light Duty Diesel Performance 0W-20 Engine Oil | (12) 1 Quart Bottles

Schaeffers Advanced Light Duty Diesel Performance 0W-20 Engine Oil | (12) 1 Quart Bottles

$166.70
Schaeffer's Micron Moly Advanced Racing Oil SAE 50 | 5 Gallon Pail
Schaeffer's Micron Moly Advanced Racing Oil SAE 50 | 5 Gallon Pail
Low stock

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

$180.97
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

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

$231.59
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 Penetro High Performance Penetrating Oil | (12) 13oz Cans
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SchaeffersSchaeffer's Penetro High Performance Penetrating Oil | (12) 13oz Cans
SchaeffersSchaeffer's Penetro High Performance Penetrating Oil | (12) 13oz Cans
Low stock

Schaeffer's Penetro High Performance Penetrating Oil | (12) 13oz Cans

$177.23
Quick shop
Schaeffer's 0722 SynShield Ultra Performance Diesel 10W-30 Oil | (6) 1 Gallon Jugs
SchaeffersSchaeffer's 0722 SynShield Ultra Performance Diesel 10W - 30 Oil | (6) 1 Gallon Jugs
SchaeffersSchaeffer's 0722 SynShield Ultra Performance Diesel 10W - 30 Oil | (6) 1 Gallon Jugs
Low stock

Schaeffer's 0722 SynShield Ultra Performance Diesel 10W-30 Oil | (6) 1 Gallon Jugs

$247.54
Schaeffers Extreme V-Twin Synthetic Plus Racing 20W-50 Oil | (12) 1 Quart Bottles
Schaeffers Extreme V-Twin Synthetic Plus Racing 20W-50 Oil | (12) 1 Quart Bottles

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

$156.84
Schaeffers Micron Moly SAE 50 Advanced Racing Oil | (12) 1 Quart Bottle
Schaeffers Micron Moly SAE 50 Advanced Racing Oil | (12) 1 Quart Bottle

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

$120.20
Schaeffers 0700 SynShield Durability Advantage 15W-40 Oil | 12 Quart Bottles
Schaeffers 0700 SynShield Durability Advantage 15W-40 Oil | 12 Quart Bottles
Schaeffers 0700 SynShield Durability Advantage 15W-40 Oil | 12 Quart Bottles

Schaeffers 0700 SynShield Durability Advantage 15W-40 Oil | 12 Quart Bottles

$134.46
Schaeffer’s 0919 Webscope Oil Analysis Test Kit
Schaeffer’s 0919 Webscope Oil Analysis Test Kit
Schaeffer’s 0919 Webscope Oil Analysis Test Kit
Schaeffer’s 0919 Webscope Oil Analysis Test Kit
Schaeffer’s 0919 Webscope Oil Analysis Test Kit
Schaeffer’s 0919 Webscope Oil Analysis Test Kit

Schaeffer’s 0919 Webscope Oil Analysis Test Kit

$19.99
Schaeffers 0711 Diesel Engine CK-4 OTR Plus Engine 10W-30 Oil | (6) 1 Gallon Jugs
Schaeffers 0711 Diesel Engine CK-4 OTR Plus Engine 10W-30 Oil | (6) 1 Gallon Jugs

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

$247.54
Schaeffer's 9000 SynShield OTR Plus Full Synthetic 5W-40 Oil | (6) 1 Gallon Jugs
SchaeffersSchaeffer's 9000 SynShield OTR Plus Full Synthetic 5W - 40 Oil | (6) 1 Gallon Jugs
SchaeffersSchaeffer's 9000 SynShield OTR Plus Full Synthetic 5W - 40 Oil | (6) 1 Gallon Jugs

Schaeffer's 9000 SynShield OTR Plus Full Synthetic 5W-40 Oil | (6) 1 Gallon Jugs

$285.20

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.