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Engine Oil

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15w40 Lucas CK-4 Heavy-Duty Diesel Motor Oil 18014

Made in the USA 15w40 Lucas CK-4 Heavy-Duty Diesel Motor Oil 18014

15w40 Lucas CK-4 Heavy-Duty Diesel Motor Oil 18014

Engine Oil, 15W40, CK-4 Diesel, Bag In A Box, 6 Gallon Bag, Each

Part Number: LUC-18014

5.0 out of 5 stars ( 2 )

Cannot be shipped Internationally

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15w40 Royal Purple Duralec Super Diesel Motor Oil 05154

15w40 Royal Purple Duralec Super Diesel Motor Oil 05154

15w40 Royal Purple Duralec Super Diesel Motor Oil 05154

Engine Oil, Duralec, Synthetic, 15W40, 5 Gallons, Each

Part Number: RPO-5154

5.0 out of 5 stars ( 3 )

Cannot be shipped Internationally

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15w40 Red Line 40WT Race Oil 10405-4

15w40 Red Line 40WT Race Oil 10405-4

15w40 Red Line 40WT Race Oil 10405-4

Engine Oil, 40WT Race Oil, 15W40, Synthetic, 1 Gallon, Set of 4

Part Number: RED-10405-4

Not Yet Reviewed

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15w40 Hot Shot's Secret Green Diamond Fleet Oil GD05GFULL-SYN1540

15w40 Hot Shot's Secret Green Diamond Fleet Oil GD05GFULL-SYN1540

15w40 Hot Shot's Secret Green Diamond Fleet Oil GD05GFULL-SYN1540

Engine Oil, Green Diamond Fleet Oil, Diesel, Synthetic, 15W40, 5 Gallons, Each

Part Number: HOS-GD05GFULLSYN

Not Yet Reviewed

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15w40 Schaeffer's 700 SynShield Durability Advantage Diesel Engine Oil 0700-006

15w40 Schaeffer's 700 SynShield Durability Advantage Diesel Engine Oil 0700-006

15w40 Schaeffer's 700 SynShield Durability Advantage Diesel Engine Oil 0700-006

Schaeffer’s Specialized Lubricants SynShield Durability Advantage Diesel Oil 15W-40, 1 Gallon (Case of 6)

Part Number: SFO-0700-006

Not Yet Reviewed

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15w40 Hot Shot's Secret Green Diamond Fleet Oil GD05GSEMISYN

15w40 Hot Shot's Secret Green Diamond Fleet Oil GD05GSEMISYN

15w40 Hot Shot's Secret Green Diamond Fleet Oil GD05GSEMISYN

Engine Oil, Green Diamond Fleet Oil, Semi-Synthetic, 15W40, 5 Gallons, Each

Part Number: HOS-GD05GSEMISYN

3.0 out of 5 stars ( 2 )

Cannot be shipped Internationally

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15w40 Lucas CK-4 Heavy-Duty Diesel Motor Oil 11247

Made in the USA 15w40 Lucas CK-4 Heavy-Duty Diesel Motor Oil 11247

15w40 Lucas CK-4 Heavy-Duty Diesel Motor Oil 11247

Engine Oil, CK-4 Heavy-Duty Diesel Motor Oil, Synthetic, 15W40, 1 Gallon, Set of 4

Part Number: LUC-11247

Not Yet Reviewed

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15w40 Schaeffer's 700 SynShield Durability Advantage Diesel Engine Oil 0700-012

15w40 Schaeffer's 700 SynShield Durability Advantage Diesel Engine Oil 0700-012

15w40 Schaeffer's 700 SynShield Durability Advantage Diesel Engine Oil 0700-012

Schaeffer’s Specialized Lubricants SynShield Durability Advantage Diesel Oil 15W-40, 1 Quart (Case of 12)

Part Number: SFO-0700-012

Not Yet Reviewed

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15w40 Red Line Synthetic Motor Oil 21405-4

15w40 Red Line Synthetic Motor Oil 21405-4

15w40 Red Line Synthetic Motor Oil 21405-4

Engine Oil, Diesel, 15W40, Synthetic, 1 Gallon, Set of 4

Part Number: RED-21405-4

Not Yet Reviewed

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15w40 Sierra Marine Engine Oil 18-9554-5

15w40 Sierra Marine Engine Oil 18-9554-5

15w40 Sierra Marine Engine Oil 18-9554-5

Engine Oil, Marine, Mineral, 15W-40, 5 gallons, Each

Part Number: RRA-18-9554-5

Not Yet Reviewed

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Cannot be shipped Internationally if ordered today

15w40 Royal Purple Duralec Ultra Diesel Motor Oil 85561

15w40 Royal Purple Duralec Ultra Diesel Motor Oil 85561

15w40 Royal Purple Duralec Ultra Diesel Motor Oil 85561

Engine Oil, Duralec Ultra, Synthetic, 15W40, 5 Gallons, Each

Part Number: RPO-85561

Not Yet Reviewed

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15w40 Torco SD-5 Super Heavy-Duty 100 Percent Synthetic Diesel Oil A191540S

15w40 Torco SD-5 Super Heavy-Duty 100 Percent Synthetic Diesel Oil A191540S

15w40 Torco SD-5 Super Heavy-Duty 100 Percent Synthetic Diesel Oil A191540S

Engine Oil, TD-5 Super Heavy Duty 100% Synthetic Diesel Oil, 15W40, 4 Liters, Set of 4

Part Number: TIC-A191540S

Not Yet Reviewed

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15w40 Red Line Synthetic Motor Oil 21404-12

15w40 Red Line Synthetic Motor Oil 21404-12

15w40 Red Line Synthetic Motor Oil 21404-12

Engine Oil, Diesel, 15W40, Synthetic, 1 qt., Set of 12

Part Number: RED-21404-12

5.0 out of 5 stars ( 2 )

Cannot be shipped Internationally

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15w40 PennGrade 1 Synthetic Blend High Performance Motor Oil 71586-12

15w40 PennGrade 1 Synthetic Blend High Performance Motor Oil 71586-12

15w40 PennGrade 1 Synthetic Blend High Performance Motor Oil 71586-12

PennGrade 1 High Performance Synthetic Blend Motor Oil, SAE 15W-40, Quart, Set of 12

Part Number: BPO-71586-12

5.0 out of 5 stars ( 4 )

Cannot be shipped Internationally

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Cannot be shipped Internationally

15w40 Red Line 40WT Race Oil 10404-12

15w40 Red Line 40WT Race Oil 10404-12

15w40 Red Line 40WT Race Oil 10404-12

Engine Oil, 40WT Race Oil, 15W40, Synthetic, 1 qt., Set of 12

Part Number: RED-10404-12

5.0 out of 5 stars ( 1 )

Cannot be shipped Internationally

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15w40 Mobil Delvac Extreme Motor Oil 126791

15w40 Mobil Delvac Extreme Motor Oil 126791

Rebate Expires: 11/30/2025

This Mobil 1 product qualifies for a rebate! Go to https://promotion.mobil.com/offers/delvacrebate/

Get up to $100 back after rebates on qualifying Mobil 1 Delvac products! $10 back on 1-gallon/2.5-gallon, $40 back on a 5-gallon pail of Delvac 1 ESP or Extreme Oil. $5 back on 1-gallon/2.5-gallon, $20 back on a 5-gallon pail of Delvac 1300 Oil. Limit $100 maximum rebate per household. Go to https://promotion.mobil.com/offers/delvacrebate/ to redeem. Valid on purchases made between 9/1/25 and 11/30/25. Rebate requests must be received by 12/14/2025. Valid in 50 U.S. states and D.C. only. Purchased together on (1) receipt or separately and combined in (1) envelope.

15w40 Mobil Delvac Extreme Motor Oil 126791

Engine Oil, Delvac Extreme, Synthetic, 15W40, 2.5 Gallon, Pair

Part Number: MOB-126791

Not Yet Reviewed

Cannot be shipped Internationally

    • Rebate Expires: 11/30/2025

    This Mobil 1 product qualifies for a rebate! Go to https://promotion.mobil.com/offers/delvacrebate/

    Get up to $100 back after rebates on qualifying Mobil 1 Delvac products! $10 back on 1-gallon/2.5-gallon, $40 back on a 5-gallon pail of Delvac 1 ESP or Extreme Oil. $5 back on 1-gallon/2.5-gallon, $20 back on a 5-gallon pail of Delvac 1300 Oil. Limit $100 maximum rebate per household. Go to https://promotion.mobil.com/offers/delvacrebate/ to redeem. Valid on purchases made between 9/1/25 and 11/30/25. Rebate requests must be received by 12/14/2025. Valid in 50 U.S. states and D.C. only. Purchased together on (1) receipt or separately and combined in (1) envelope.

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15w40 Lucas Long Drain Truck Oil 10076

15w40 Lucas Long Drain Truck Oil 10076

15w40 Lucas Long Drain Truck Oil 10076

Engine Oil, Long Drain Truck Oil, 15W40, One Gallon, Set of 4

Part Number: LUC-10076

4.95 out of 5 stars ( 22 )

Cannot be shipped Internationally

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15w40 Driven Racing Oil DBR Break-In Diesel Motor Oil 05308-4

15w40 Driven Racing Oil DBR Break-In Diesel Motor Oil 05308-4

15w40 Driven Racing Oil DBR Break-In Diesel Motor Oil 05308-4

Engine Oil, DBR Break-In, Diesel, Mineral, 15W40, ZDDP Enhanced, 1 Gallon, Set of 4

Part Number: JGR-05308-4

Not Yet Reviewed

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15w40 Lucas CK-4 Heavy-Duty Diesel Motor Oil 10287

Made in the USA 15w40 Lucas CK-4 Heavy-Duty Diesel Motor Oil 10287

15w40 Lucas CK-4 Heavy-Duty Diesel Motor Oil 10287

Engine Oil, CK-4, 15W40, 1 gallon, Set of 4

Part Number: LUC-10287

5.0 out of 5 stars ( 1 )

Cannot be shipped Internationally

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Cannot be shipped Internationally

15w40 Driven Racing Oil GP-1 Synthetic Blend High Performance Motor Oil 19406-12

15w40 Driven Racing Oil GP-1 Synthetic Blend High Performance Motor Oil 19406-12

15w40 Driven Racing Oil GP-1 Synthetic Blend High Performance Motor Oil 19406-12

Engine Oil, GP-1 Synthetic Blend High Performance, Semi-synthetic, 15W40, 1 qt., Set of 12

Part Number: JGR-19406-12

Not Yet Reviewed

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