iGas-Oil 40 LA

High Performance Low Ash Gas Engine Oil

BULWARK iGAS-OIL 40 LA is a mineral gas engine oil meant for use in high performance industrial gas engines. It is formulated using advanced low ash additive technology for superior performance and high output naturally aspirated and turbo-charged gas engines deployed in stationary applications.


BULWARK iGAS-OIL 40 LA is specially developed in accordance with requirements of the world leading gas engine manufactures such as GE Jenbacher (Type 4, 6, 2 and 3 engines), Perkins, Caterpillar, Deutz and others. This product is highly recommended for naturally aspirated and turbocharged gas engines in stationary applications running on natural gas, or associated petroleum gas etc.

Perfomance Level

  • GE-Jenbacher TA 1000-1109 series 2,3,4 (ver. A, B);


  • GE-Jenbacher TA 1000-1109 series 6, (ver. C, E,F);


  • WARTSILA 175SG, 220SG, 50SG, 34SG, 28SG & 25SG;


  • WARTSILA 50DF, 34DF, 32DF & 20DF;


  • man M 3271-2; PERKINS Engine series 4000;


  • Caterpillar 3300, 3400, 3500, 3600 series (SEBU 6400);


  • MTU BR 4000; MTU MLT 5074, A001061/29E (Category 1);


  • CUMMINS QSV 81G, 91G, 60G; Guasdor FGLD, SFGLD


  • Waukesha; MWM TR 0199-99-2105

Key benefits

  • All BULWARK hydraulic grades meet the requirements of leading hydraulic system manufacturers

  • Excellent oxidation stability provides good service life in high pressure service.

  • Excellent protection against corrosion of both copper and steel

  • Minimum viscosity change over a wide temperature range.

  • The special foam suppressant minimizes both foaming and aeration problems.