Product Summary

15W40 Oil Weight, Synthetic Oil Type, CK-4 API Rating

  • Mobil Delvac Extreme 15W-40 is a premium and high-performance, full synthetic diesel engine oil that helps to extend engine life for modern diesel engines operating in extreme conditions
  • Works to deliver extended performance for up to two times beyond OEM recommended oil drain intervals*
  • Recommended for use in a wide range of heavy-duty, on- and off-highway applications including engines operating under heavy loads
  • Provides exceptional oxidation stability**, anti-wear performance, and high temperature performance
  • Excellent low-temperature performance for increased oil flow at startup, controlling sludge formation, and stay-in-grade shear stability
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Key Specs

MFG. Part #127098
Oil Weight15W40
Oil TypeSynthetic
ZDDP EnhancedNo
Liquid Measurement3 gallons
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Need To Know

Liquid/Compound Return Policy

For health, safety, and product integrity reasons, only unopened, sealed items are eligible for return or credit.

Return Policy

Mobil 1 127098 Details

Mobil Delvac Extreme 15W-40 is a high-performance synthetic diesel engine oil that helps to deliver extended performance for up to two times beyond OEM recommended oil drain intervals* for modern diesel engines operating in extreme conditions. Mobil Delvac Extreme 15W-40 is recommended for use in a wide range of heavy-duty applications and operating environments found on- and off-highway conditions, including engines operating under heavy loads. Fully backward compatible, it delivers excellent performance in both newer and older heavy-duty engines, meeting or exceeding the requirements of API CK-4, CJ-4, CI-4 PLUS, CI-4, and other service categories. This diesel engine oil provides exceptional high temperature performance, oxidation stability**, and resistance to corrosive and abrasive wear to help promote long life of critical wear surfaces. Mobil Delvac Extreme 15W-40 also offers excellent low-temperature performance for increased oil flow to critical bearing surfaces at startup, controlling fluidity and pumpability for smooth starting in cold weather.

Features:

  • Mobil Delvac Extreme 15W-40 is a premium and high-performance synthetic diesel engine oil that helps to extend engine life for modern diesel engines operating in extreme conditions
  • Works to deliver extended performance for up to two times beyond OEM recommended oil drain intervals*
  • Recommended for use in a wide range of heavy-duty, on- and off-highway applications including engines operating under heavy loads
  • Provides exceptional oxidation stability**, anti-wear performance, and high temperature performance
  • Excellent low-temperature performance for increased oil flow at startup, controlling sludge formation, and stay-in-grade shear stability

*Results may vary based on vehicle/engine condition, driving and environmental conditions Consult OEM or ExxonMobil before implementing extended ODIs.

** Based on the performance in the Volvo T-13 engine test.

Specs

Mobil Delvac Extreme 15W-40 engine oil meets or exceeds the requirements of:

  • API CK-4, CJ-4, CI-4 PLUS, CI-4, CH-4
  • ACEA E9, E7
  • Caterpillar ECF-3
  • Cummins CES 20086, 20081
  • JASO DH-2

Mobil Delvac Extreme 15W-40 meets or exceeds the following industry and/or builder specifications:

  • Allison TES 439
  • Detroit Fluids Specification 93K222, 93K218
  • Deutz DQC II-10 LA
  • Mack EOS-4.5, EO-O Premium Plus
  • MB-Approval 228.31
  • MTU Oil Category 2.1
  • Renault Trucks RLD-4, RLD-3
  • MAN M 3575
  • Volvo VDS-4.5, VDS-4

Guides & Documents

Mobil 1 127098 Specifications

KEY SPECS
MFG. Part #127098
BrandMobil 1
Oil Weight15W40
Oil TypeSynthetic
ZDDP EnhancedNo
Liquid Measurement3 gallons
GENERAL
API RatingCK-4
Fuel TypeDiesel
NotesSold as (3) 1 Gallon Jugs
Sold in QuantityBox

Questions & Answers

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