Issue link: http://read.dmtmag.com/i/859318
Engine Oils Product Data castrol.com/GPS 800 255 4417 May 2025 GPS Castrol ® Duratec ™ LD Low Ash Natural Gas Engine Oil Duratec LD is a low ash gas engine oil designed with the total base number required to maintain engine cleanliness, provide resistance to acid corrosion, and protect the engine from wear throughout the lifetime of the oil. Application Stationary gas engines are running at higher pressures to deliver greater efficiency and to reduce emissions. is higher Brake Mean Effective Pressure (BMEP) means higher engine temperatures—causing faster oil degradation. Shortened oil drain intervals can lead to an increased risk in engine component failure. Castrol Duratec LD is formulated with modern gas engine additives and high-quality base oils to delay oil degradationand to extend oil drain intervals. Industry Approvals and OEM Specifications Castrol Duratec LD is approved and meets requirements for use by several OEMs aer demonstrating required performance in field testing (all natural gas unless stated otherwise): • Bergen - B35:B40, B36:45, C26:33 and K-engines • Caterpillar - 3516H • INNIO Jenbacher - Type 2 and 3 (gas type A), type 4A (gas type A), type 4B and 4D (gas type A), type 4C (gas type A), type 6C and 6E (gas type A), type 6H and 6K (gas type A), type 6F and 6J (gas type A) engines* • INNIO Waukesha - VHP 7044 GSI (series 4) and VHP 7044 GSI (series 5), 12V220GL/ 18V220GL engines ** • MWM - TCG 2016, 2020, 2032, 3016, 3020 and 2032B engines • MWM Caterpillar - CG132. CG132B, CG170, CG170B, CG260, CG260 (4.5) engines • Wärtsilä - 175SG, 220SG, 25SG, 28SG, 31SG, 34SG, 50SG, 20DF, 25DF, 31DF, 32DF, 34DF, 46DF and 50DF engines * Gas type A (natural gas) ** Pipeline quality gas B23 ecastrof

