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Diesel Engine Oil

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Signature Series Max-Duty Synthetic Diesel Oil 15W-40

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
  • Confidently extend drain intervals

     

    1Based on third-party testing in the Detroit Diesel DD13 Scuffing Test for specification DFS 93K222 using 5W-30 as worst-case representation

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$17.99

Retail Price (CAD)
Preferred Price: $14.79
Save: $3.20 Learn More

$17.99

Retail Price (CAD)
Preferred Price: $14.79
Save: $3.20 Learn More
Signature Series Max-Duty Synthetic Diesel Oil 5W-40

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
  • Confidently extend drain intervals

     

    1Based on third-party testing in the Detroit Diesel DD13 Scuffing Test for specification DFS 93K222 using 5W-30 as worst-case representation

View Detail Page

$17.99

Retail Price (CAD)
Preferred Price: $14.79
Save: $3.20 Learn More

$17.99

Retail Price (CAD)
Preferred Price: $14.79
Save: $3.20 Learn More
Signature Series Max-Duty Synthetic Diesel Oil 0W-40

Signature Series Max-Duty Synthetic Diesel Oil 0W-40


  • Outstanding extreme-pressure protection
  • Delivers 6X more wear protection1
  • Maintains proper viscosity (thickness)
  • Minimizes oil consumption
  • Maximizes fuel efficiency
  • Excels in extreme temperatures
  • Confidently extend drain intervals

     

    1Based on third-party testing in the Detroit Diesel DD13 Scuffing Test for specification DFS 93K222 using 5W-30 as worst-case representation

View Detail Page

$17.99

Retail Price (CAD)
Preferred Price: $14.79
Save: $3.20 Learn More

$17.99

Retail Price (CAD)
Preferred Price: $14.79
Save: $3.20 Learn More
Signature Series Max-Duty Synthetic Diesel Oil 5W-30

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
  • Confidently extend drain intervals

     

    1Based on third-party testing in the Detroit Diesel DD13 Scuffing Test for specification DFS 93K222 using 5W-30 as worst-case representation

View Detail Page

$17.99

Retail Price (CAD)
Preferred Price: $14.79
Save: $3.20 Learn More

$17.99

Retail Price (CAD)
Preferred Price: $14.79
Save: $3.20 Learn More
Signature Series Max-Duty Synthetic Diesel Oil 10W-30

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
  • Confidently extend drain intervals

     

    1Based on third-party testing in the Detroit Diesel DD13 Scuffing Test for specification DFS 93K222 using 5W-30 as worst-case representation

View Detail Page

$70.39

Retail Price (CAD)
Preferred Price: $57.69
Save: $12.70 Learn More

$70.39

Retail Price (CAD)
Preferred Price: $57.69
Save: $12.70 Learn More
Heavy-Duty Synthetic Diesel Oil 15W-40

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

View Detail Page

$12.09

Retail Price (CAD)
Preferred Price: $9.89
Save: $2.20 Learn More

$12.09

Retail Price (CAD)
Preferred Price: $9.89
Save: $2.20 Learn More
Heavy-Duty Synthetic Diesel Oil 5W-40

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

View Detail Page

$12.09

Retail Price (CAD)
Preferred Price: $9.89
Save: $2.20 Learn More

$12.09

Retail Price (CAD)
Preferred Price: $9.89
Save: $2.20 Learn More
Heavy-Duty Synthetic Diesel Oil 10W-30

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

View Detail Page

$12.09

Retail Price (CAD)
Preferred Price: $9.89
Save: $2.20 Learn More

$12.09

Retail Price (CAD)
Preferred Price: $9.89
Save: $2.20 Learn More
15W-40 Commercial Grade Diesel Oil

15W-40 Commercial Grade Diesel Oil


Advanced synthetic-blend diesel oil with greater than 50% synthetic content. Meets or exceeds original equipment manufacturer requirements in both on- and off-road applications.

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$97.25

Retail Price (CAD)
Preferred Price: $80.55
Save: $16.70 Learn More

$97.25

Retail Price (CAD)
Preferred Price: $80.55
Save: $16.70 Learn More
SAE 15W-40 Heavy-Duty Diesel and Marine Oil

SAE 15W-40 Heavy-Duty Diesel and Marine Oil


  • Recommended for applications specifying API CI-4+ and prior specifications
  • Controls soot and wear
  • Reduces oil consumption and emissions
  • Delivers maximum engine protection over extended drain intervals
  • Provides outstanding protection and performance in temperature extremes
  • Try Signature Series Max-Duty 15W-40 for a serious upgrade

View Detail Page

$18.89

Retail Price (CAD)
Preferred Price: $15.49
Save: $3.40 Learn More

$18.89

Retail Price (CAD)
Preferred Price: $15.49
Save: $3.40 Learn More
DOMINATOR 20W-50 Competition Diesel Oil

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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$81.09

Retail Price (CAD)

$81.09

Retail Price (CAD)
Series 3000 5W-30 Synthetic Heavy Duty Diesel Oil

Series 3000 5W-30 Synthetic Heavy Duty Diesel Oil


Available While Supplies Last
AMSOIL Series 3000 5W-30 Synthetic Diesel Oil is discontinued and available while supplies last. For a serious upgrade, try Signature Series Max-Duty 5W-30.

  • 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

View Detail Page

$79.49

Retail Price (CAD)

$79.49

Retail Price (CAD)
Free MP (Metal Protector) with $75 Order. Shop Now and Enter Promo Code: FREEMP. Exclusions apply.