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Diesel Engine Oil
11 of
11 products
11 of
11 products
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Signature Series Max-Duty Synthetic Diesel Oil 15W-40
• Outstanding extreme-pressure protection
• Delivers 6X more wear protection1
• Maintains proper viscosity (thickness)
• Minimizes oil consumption
• Maximizes fuel efficiency
• Excels in extreme temperatures
1Based on third-party testing in the Detroit Diesel DD13 Scuffing Test for specification DFS 93K222 using 5W-30 as worst-case representation
Product is not saleable
$13.39
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$10.09
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$3.30
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DMEQT-EA
$13.39
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$10.09
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$3.30
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Signature Series Max-Duty Synthetic Diesel Oil 5W-40
• Outstanding extreme-pressure protection
• Delivers 6X more wear protection1
• Maintains proper viscosity (thickness)
• Minimizes oil consumption
• Maximizes fuel efficiency
• Excels in extreme temperatures
1Based on third-party testing in the Detroit Diesel DD13 Scuffing Test for specification DFS 93K222 using 5W-30 as worst-case representation
Product is not saleable
$13.59
Retail Price (USD)
Preferred Price:
$10.29
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$3.30
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DEOQT-EA
$13.59
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$10.29
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Signature Series Max-Duty Synthetic Diesel Oil 0W-40
• Delivers 4X better cold-temperature performance1
• Provides long-lasting engine protection
• Maintains proper viscosity (thickness)
• Minimizes oil consumption
• Maximizes fuel efficiency
1When compared to SAE 15W-40 oil in the ASTM D5293 Cold Cranking Viscosity test
Product is not saleable
$13.69
Retail Price (USD)
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$10.49
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$3.20
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DZFQT-EA
$13.69
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$10.49
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$3.20
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Signature Series Max-Duty Synthetic Diesel Oil 5W-30
• Outstanding extreme-pressure protection
• Delivers 6X more wear protection1
• Maintains proper viscosity (thickness)
• Minimizes oil consumption
• Maximizes fuel efficiency
• Excels in extreme temperatures
1Based on third-party testing in the Detroit Diesel DD13 Scuffing Test for specification DFS 93K222 using 5W-30 as worst-case representation
Product is not saleable
$13.89
Retail Price (USD)
Preferred Price:
$10.59
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$3.30
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DHDQT-EA
$13.89
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$10.59
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Signature Series Max-Duty Synthetic Diesel Oil 10W-30
• Outstanding extreme-pressure protection
• Delivers 6X more wear protection1
• Maintains proper viscosity (thickness)
• Minimizes oil consumption
• Maximizes fuel efficiency
• Excels in extreme temperatures
1Based on third-party testing in the Detroit Diesel DD13 Scuffing Test for specification DFS 93K222 using 5W-30 as worst-case representation
Product is not saleable
$54.09
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$41.39
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$12.70
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DTT1G-EA
$54.09
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Heavy-Duty Synthetic Diesel Oil 15W-40
• Delivers 4X more wear protection1
• Minimizes oil consumption
• Excels in extreme temperatures
• Helps keep trucks and equipment operating at peak performance
• Offers outstanding value
1Based on third-party testing in the Detroit Diesel DD13 Scuffing Test for specification DFS 93K222 using 10W-30 as worst-case representation
Product is not saleable
$9.59
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$6.99
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$2.60
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ADPQT-EA
$9.59
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$6.99
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Heavy-Duty Synthetic Diesel Oil 5W-40
• Delivers 4X more wear protection1
• Minimizes oil consumption
• Excels in extreme temperatures
• Helps keep trucks and equipment operating at peak performance
• Offers outstanding value
1Based on third-party testing in the Detroit Diesel DD13 Scuffing Test for specification DFS 93K222 using 10W-30 as worst-case representation
Product is not saleable
$9.99
Retail Price (USD)
Preferred Price:
$7.29
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$2.70
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ADOQT-EA
$9.99
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$7.29
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$2.70
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Heavy-Duty Synthetic Diesel Oil 10W-30
• Delivers 4X more wear protection1
• Minimizes oil consumption
• Excels in extreme temperatures
• Helps keep trucks and equipment operating at peak performance
• Offers outstanding value
1Based on third-party testing in the Detroit Diesel DD13 Scuffing Test for specification DFS 93K222 using 10W-30 as worst-case representation
Product is not saleable
$9.59
Retail Price (USD)
Preferred Price:
$6.99
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$2.60
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ADNQT-EA
$9.59
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DOMINATOR 20W-50 Competition Diesel Oil
The Confidence to Compete, The Protection To Win
AMSOIL DOMINATOR® 20W-50 Competition Diesel Oil is designed for professionals and enthusiasts who want a step up in diesel protection. It is specifically designed for high-horsepower diesel engines and delivers the benefits most important to diesel competitors, including robust durability, outstanding bearing protection and the ability to withstand the extreme pressures and temperatures common to diesel competition.
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$15.29
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$11.69
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DCOQT-EA
$15.29
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SAE 15W-40 Heavy-Duty Diesel and Marine Oil
Engineered for pre-2007 diesel engines in on-road applications as well as all model year diesel engines in off-road applications. High 12 TBN controls acids from combustion blow-by and EGR. Additives control soot thickening, oxidation and wear. Extended drain capabilities reduce downtime and motor oil expenses.
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$13.99
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AMEQT-EA
$13.99
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Series 3000 5W-30 Synthetic Heavy Duty Diesel Oil
• Recommended for applications specifying API CI-4+ and prior specifications
• Extends drain intervals and maximizes fuel economy
• Controls soot-thickening and wear
• Reduces oil consumption and emissions
• Excels in extreme temperatures
• Try Signature Series Max-Duty 5W-30 for a serious upgrade
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$14.99
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$11.39
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$3.60
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HDDQT-EA
$14.99
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