Home : PRODUCTS : Diesel Engine Oils : ULTRA PLUS SAE 15W40 API: CI-4/SL


  • Unique dispersive polymer technology (DPT) with premium Group II base oil, provides advanced soot control and cold start protection.
  • Valve train wear protection and reduced oil filter restriction at high soot levels.
  • High temperature deposit control, including single and two-piece pistons and ring/liner wear protection.
  • Lower maintenance costs.
  • Prevents bore polishing.
  • Outstanding corrosion protection.

Typical Technical Properties


ULTRA PLUS                          SAE 15W-40  API CI-4 /SL
Kinematic Viscosity @ 100°C, cSt (ASTM D-445)14.2
Kinematic Viscosity @ 40°C, cSt (ASTM D-445)93.2
Viscosity Index (ASTM D-2270)157
CCS Viscosity @ -20°C, cP (ASTM D-5293)4386
Pour Point °C (°F) (ASTM D-97)-42 (-44)
Flash Point °C (°F) (ASTM D-92)238 (460)
Fire Point °C (°F) (ASTM D-92)256 (493)
Noack Volatility, % weight loss (g/100g) (ASTM D-5800)6.0

Ultra Plus SAE : 15 W 40 API : CI-4 / SL

Ultra Plus (15W40) – CI-4 engine oil is designed to provide advanced lubricant performance in modern, low emission diesel engines, including those with EGR, operating under a wide variety of service conditions. The advanced product technology offers a long life and extended drain capability. The balanced formulation helps to maximize the engine durability.