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Heavy-Duty Diesel Equipment (12)
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Exclusive offer for Preferred Customers and online/catalog customers.
Valid through 11:59 p.m. Central Dec. 17, 2024.
Use code FREETRUCK to apply diecast truck (G3859) to cart at checkout.
Offer applies only to current orders of $100 or more based on subtotal with savings.
Offer may be modified or terminated at any time except as prohibited by law.
Not for resale.
Available while supplies last.

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Diesel Engine Oil

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AMSOIL Signature Series 15W-40 100% Synthetic Max-Duty Diesel Oil
Product Code: DMEQT-EA

4.9 star rating
(1,241 reviews)

(1,241 reviews)
- 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 Warning - Click here for Proposition 65 information for this product
Sorry, this item is unavailable
AMSOIL Signature Series 15W-40 100% Synthetic Max-Duty Diesel Oil

Current price:

$14.69

Retail Price (USD)

Product Code: DMEQT-EA

(1,241 reviews)

(1,241 reviews)

Current price:

$14.69

Retail Price (USD)

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AMSOIL Signature Series 5W-40 100% Synthetic Max-Duty Diesel Oil
Product Code: DEOQT-EA

4.9 star rating
(1,241 reviews)

(1,241 reviews)
- 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 Warning - Click here for Proposition 65 information for this product
Sorry, this item is unavailable
AMSOIL Signature Series 5W-40 100% Synthetic Max-Duty Diesel Oil

Current price:

$14.69

Retail Price (USD)

Product Code: DEOQT-EA

(1,241 reviews)

(1,241 reviews)

Current price:

$14.69

Retail Price (USD)

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AMSOIL Signature Series 0W-40 100% Synthetic Max-Duty Diesel Oil
Product Code: DZFQT-EA

4.9 star rating
(1,241 reviews)

(1,241 reviews)
- 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 Warning - Click here for Proposition 65 information for this product
Sorry, this item is unavailable
AMSOIL Signature Series 0W-40 100% Synthetic Max-Duty Diesel Oil

Current price:

$14.59

Retail Price (USD)

Product Code: DZFQT-EA

(1,241 reviews)

(1,241 reviews)

Current price:

$14.59

Retail Price (USD)

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AMSOIL Signature Series 5W-30 100% Synthetic Max-Duty Diesel Oil
Product Code: DHDQT-EA

4.9 star rating
(1,241 reviews)

(1,241 reviews)
- 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 Warning - Click here for Proposition 65 information for this product
Sorry, this item is unavailable
AMSOIL Signature Series 5W-30 100% Synthetic Max-Duty Diesel Oil

Current price:

$14.69

Retail Price (USD)

Product Code: DHDQT-EA

(1,241 reviews)

(1,241 reviews)

Current price:

$14.69

Retail Price (USD)

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AMSOIL Signature Series 10W-30 100% Synthetic Max-Duty Diesel Oil
Product Code: DTTQT-EA

4.9 star rating
(1,241 reviews)

(1,241 reviews)
- 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 Warning - Click here for Proposition 65 information for this product
Sorry, this item is unavailable
AMSOIL Signature Series 10W-30 100% Synthetic Max-Duty Diesel Oil

Current price:

$14.69

Retail Price (USD)

Product Code: DTTQT-EA

(1,241 reviews)

(1,241 reviews)

Current price:

$14.69

Retail Price (USD)

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AMSOIL 15W-40 Heavy-Duty 100% Synthetic Diesel Oil
Product Code: ADPQT-EA

5 star rating
(199 reviews)

(199 reviews)
- 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 Warning - Click here for Proposition 65 information for this product
Sorry, this item is unavailable
AMSOIL 15W-40 Heavy-Duty 100% Synthetic Diesel Oil

Current price:

$10.49

Retail Price (USD)

Product Code: ADPQT-EA

(199 reviews)

(199 reviews)

Current price:

$10.49

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AMSOIL 5W-40 Heavy-Duty 100% Synthetic Diesel Oil
Product Code: ADOQT-EA

4.9 star rating
(103 reviews)

(103 reviews)
- 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
Sorry, this item is unavailable
AMSOIL 5W-40 Heavy-Duty 100% Synthetic Diesel Oil

Current price:

$10.49

Retail Price (USD)

Product Code: ADOQT-EA

(103 reviews)

(103 reviews)

Current price:

$10.49

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AMSOIL 10W-30 Heavy-Duty 100% Synthetic Diesel Oil
Product Code: ADNQT-EA

4.9 star rating
(47 reviews)

(47 reviews)
- 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 Warning - Click here for Proposition 65 information for this product
Sorry, this item is unavailable
AMSOIL 10W-30 Heavy-Duty 100% Synthetic Diesel Oil

Current price:

$10.49

Retail Price (USD)

Product Code: ADNQT-EA

(47 reviews)

(47 reviews)

Current price:

$10.49

Retail Price (USD)

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AMSOIL 15W-40 Commercial Grade Diesel Oil
Product Code: SBDF1G-EA

4.8 star rating
(4 reviews)

(4 reviews)
- Delivers 2X more wear protection¹
- Contains greater than 50% synthetic base oil
- Provides excellent protection for an outstanding value
- Offers an upgrade over conventional diesel oil
¹Based on third-party testing in the Detroit Diesel DD13 Scuffing Test for specification DFS 93K222
View Detail Page
Sorry, this item is unavailable
AMSOIL 15W-40 Commercial Grade Diesel Oil

Current price:

$33.59

Retail Price (USD)

Product Code: SBDF1G-EA

(4 reviews)

(4 reviews)

Current price:

$33.59

Retail Price (USD)

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AMSOIL DOMINATOR® 20W-50 Competition Diesel Oil
Product Code: DCOQT-EA

The Confidence to Compete, The Protection To Win

5 star rating
(11 reviews)

(11 reviews)
- Specifically designed for high-HP diesel engines
- Outstanding bearing protection under extreme loading
- Delivers 50% more film thickness¹
- Robust viscosity control
¹compared to the 3.5cP HTHS limit for SAE 15W-40
View Detail Page Warning - Click here for Proposition 65 information for this product
Sorry, this item is unavailable
AMSOIL DOMINATOR® 20W-50 Competition Diesel Oil

Current price:

$16.79

Retail Price (USD)

Product Code: DCOQT-EA

(11 reviews)

(11 reviews)

Current price:

$16.79

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AMSOIL 15W-40 Heavy-Duty Diesel and Marine Oil
Product Code: AMEQT-EA

4.9 star rating
(268 reviews)

(268 reviews)
- 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 Warning - Click here for Proposition 65 information for this product
Sorry, this item is unavailable
AMSOIL 15W-40 Heavy-Duty Diesel and Marine Oil

Current price:

$15.29

Retail Price (USD)

Product Code: AMEQT-EA

(268 reviews)

(268 reviews)

Current price:

$15.29

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AMSOIL 10W-30 Commercial-Grade Diesel Oil
Product Code: SBDT1G-EA

4.8 star rating
(4 reviews)

(4 reviews)
- Delivers 2X more wear protection¹
- Contains greater than 50% synthetic base oil
- Provides excellent protection for an outstanding value
- Offers an upgrade over conventional diesel oil
¹Based on third-party testing in the Detroit Diesel DD13 Scuffing Test for specification DFS 93K222
View Detail Page
Sorry, this item is unavailable
AMSOIL 10W-30 Commercial-Grade Diesel Oil

Current price:

$33.59

Retail Price (USD)

Product Code: SBDT1G-EA

(4 reviews)

(4 reviews)

Current price:

$33.59

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Added to Your Shopping Cart

Free Brad Lovell diescast truck replica with $100 order. Use Code: FREETRUCK. Order now. *Exclusions apply. Replica is 1:64 scale.

Terms & Conditions

Exclusive offer for Preferred Customers and online/catalog customers.
Valid through 11:59 p.m. Central Dec. 17, 2024.
Use code FREETRUCK to apply diecast truck (G3859) to cart at checkout.
Offer applies only to current orders of $100 or more based on subtotal with savings.
Offer may be modified or terminated at any time except as prohibited by law.
Not for resale.
Available while supplies last.

Shop by Vehicle

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