To meet the challenges of technological advancements in Diesel Engine design Atlantic Oil has developed Proglide Extreme 15W-40 CK-4. Proglide Extreme has been tested to meet the new Caterpillar Oil Aeration Test (COAT) critical for long drain intervals and the Mack T13 Lubricant Test essential to meet the new API CK-4 specification. It is designed to perform under the most arduous conditions where mission critical reliability is required. Proglide Extreme is suitable for all heavy vehicle applications using Turbocharged and Naturally Aspirated engines employing emission control systems such as EGR, DPF DOC and or SCR NOx Reduction.Atlantic Proglide Extreme 15W-40 CK-4 is the prime recommendation for many OEM engine manufactures. Always refer to the Atlantic Lube Guide for the correct product application.

Features and Benefits

  • Backward compatible to previous categories such as API CJ-4
  • Better shear stability
  • Superior Sludge and viscosity increase control
  • Improved piston deposit control
  • Provides outstanding performance in reducing oxidation
  • Designed for global aftertreatments systems
  • Longer drain intervals


Specifications / Performance Levels

ACEA: E9-12
Caterpillar: ECF 3
Cummins: CES 20086
Daimler: MB 228.31
Detroit Diesel: DDC 93K222
Deutz: DQC III-10LA
Ford: WSS-M2C171-E
JASO: DH-2 (meets requirements)
Mack: EOS-4.5
MAN: M 3275
MTU: Cat 2.1
Renault: RLD-4
Volvo: VDS-4.5

OEM Approvals/ Licenses:

API: Licensed
Cummins: CES 20086
Detroit Diesel: 93K222
Mack: EOS-4.5
Renault: VI RLD-3
Volvo: VDS-4.5

Pack Size Code
5L DPG15401
20L DPG15402
60L DPG15403
205L DPG15404
1000L DPG15405