Ultra Plus Extra Series
High Performance

Ultra Plus Extra Series

Ultra Plus Extra Series is a high-performance heavy-duty diesel engine oil formulated with premium hydrotreated base oils and advanced additive technology to deliver reliable protection in naturally aspirated, turbocharged, and highly stressed diesel engines. Engineered to provide excellent wear protection, oxidation resistance, engine cleanliness, and thermal stability, it supports extended oil drain intervals and long-term engine durability. Its high Total Base Number (TBN) offers enhanced protection against acidic combustion by-products, making it particularly suitable for applications operating on higher sulfur distillate fuels.

Available Grades (SAE)

Product Applications

The Ultra Plus Extra Series from MAG Lubricants is designed for a wide range of heavy-duty diesel engines operating in both on-highway and off-highway environments. Recommended for trucks, buses, agricultural machinery, construction equipment, and other commercial applications requiring extended drain performance, it provides reliable protection under demanding operating conditions. The series is also suitable for selected marine inboard engines and stationary power generation units operating on higher sulfur distillate fuels, where enhanced TBN retention and long-term engine protection are required.

Key Specifications & Performance Claims

API CI-4 Plus/SL JASO DH-1 ACEA E7 ACEA A3/B4 Global DHD-1 DTFR 15B110 (MB 228.3) Volvo VDS 3 Renault RLD2 Mack EO-M Plus/EO-N MTU Type 2 MAN M3275 Deutz DQC II/III CAT ECF-2/ECF-1A Cummins CES 20078/77 Detroit Diesel 93K215/14

Product Features

  • Advanced Detergency and Dispersancy: Effectively controls deposits, sludge, and contaminants to help maintain engine cleanliness and support reliable long-term performance.
  • Outstanding Oxidation Stability: Resists oil degradation and viscosity increase caused by heat and oxidation, helping preserve lubricant performance throughout the service interval.
  • Low Volatility Performance: Minimizes oil evaporation at elevated temperatures, helping reduce oil consumption and maintain viscosity stability.
  • Exceptional Aging Resistance: Maintains its protective properties over extended operating periods, supporting long oil life and dependable engine protection.
  • High Load-Carrying Capability: Provides excellent resistance to high mechanical loads and operating pressures, helping protect critical engine components under severe service conditions.
  • Excellent Cold-Start Performance: Ensures rapid oil circulation and reliable lubrication during cold starts, helping reduce start-up wear and improve engine protection.
  • High Viscosity Index: Delivers consistent viscosity performance across a wide temperature range, ensuring dependable lubrication in both low- and high-temperature environments.
  • Outstanding Engine Cleanliness and Extended Drain Capability: Controls deposits and sludge formation while supporting extended oil drain intervals, helping maximize engine efficiency and reduce maintenance requirements.