Attention Red Line Oil customers: Please be advised that we are not accepting walk-in customers at our Benicia office at this time due to COVID-19. You may place an order at redlineoil.com or call us at (707) 745-6100. All orders will be shipped to your requested address at our standard shipping rate. We apologize for the inconvenience and hope to open our doors again to you in the near future. Thank you for supporting Red Line Oil, we appreciate your business.

 
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15W40 Diesel Motor Oil

15W40 Diesel Motor Oil

You physically can't find a higher-quality diesel motor oil.

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15W40 Diesel Motor Oil

  • Recommended for API CK-4/CJ-4/CI-4 Plus/CF/CH-4/CF-4
  • Popular for Light Duty trucks including Chevrolet Duramax, Dodge Cummins and Ford Power Stroke
  • Best choice in medium and heavy-duty diesel truck engines for maximum durability
  • Improved drain intervals provide excellent value for commercial fleet use
  • Also for API SM/SL/SJ/SH/SG/CF and ACEA A3/B3/B4 E7/E9, MB 228.1/228.31
$12.49
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Produced in only one top-of-the-line grade, these products offer the highest quality available on the market today and in the widest variety of viscosity

  • Full-synthetic ester formula for passenger cars, light trucks, performance vehicles and marine applications
  • Designed to provide the highest protection, efficiency, cleanliness and superior drain intervals
  • Excellent wear protection and friction reduction across a wide range of operating conditions
  • High detergency allows extended drain intervals and provides increased cleanliness
  • Improved fuel economy and ring seal for more power
  • Superior high temperature stability and oxidation resistance increases lubrication of hot metal compared to other synthetics
  • High natural viscosity index (VI) provides thicker oil film in bearings and cams
  • Less evaporation than other synthetics for improved efficiency and ring seal
  • Blended with polyol ester base stocks that feature natural multi-grade properties, avoiding unnecessary additives that hinder lubricity
  • All products are completely compatible with other conventional and synthetic motor oils

Typical Properties

ACEA Service Class A3/B4/E5/E7/E9
API Service Class SN/SM/CF/CJ-4/CI-4
SAE Viscosity Grade (Motor Oil) 15W40
Vis @ 100°C, cSt 14.5
Vis @ 40°C, cSt 97
Viscosity Index 155
CCS Viscosity, Poise, @ °C 65@-20
Pour Point, °C -45
Pour Point, °F -49
NOACK Evaporation Loss,1hr @ 482°F (250°C), % 6
HTHS Vis, cP @150°C, ASTM D4741  4.7

Available Sizes

Quart 21404
Gallon 21405
5 Gallon 21406
55 Gallon* 21408

*Only available from our dealers

Suitable replacement for:

API SN/SM/SL/CK-4/CJ-4/CI-4+/CH-4
ACEA A3/B3/E2/E5/E7/E9

ACDelco 19264711
ACDelco 19264712
ACDelco 19264713
ACDelco 10-9044
Caterpillar ECF-1-a, ECF-3
Cummins CES 20071, 20072, 20076, 20081
Detroit Diesel DDC 93K218
Deutz DQC III-05
Dodge 68024966MA
Dodge 68024967MA
Dodge 68024966PB
Dodge 68024967PB
Ford XO-15W40-5QSD
Ford XO-15W40-QSDW
Ford M2C171-C/D/E
Ford M2C171-F1
Global DHD-1
GM 12345634
GM 88862497
GM 88863082
Mack EO-M Plus, EO-O Premium Plus
MB 228.1, 228.31
MTU Type 1, Type 2.1
Renault Truck RLD-3
Volvo VDS-2, VDS-3, VDS-4
VW 501.01, 502.00(97)