---

Mobilgard™ M40 Series (M340 and M440) by ExxonMobil are premium, extra high performance 40 TBN engine oils designed for use in the most severe residualfuelled mediumspeed diesel applications found in marine and stationary power industries. These outstanding trunk piston engine oils are formulated utilizing the high performance additive detergent technology and provide outstanding residual fuel compatibility characteristics for excellent engine cleanliness, especially in crankcase, camshaft areas, ring belt and piston undercrowns. They also demonstrate excellent high temperature oxidation and thermal stability, low volatility, and high load carrying properties and corrosion protection.

Grade Class:	SAE 40W/SAE 40
Basestock Class:	Mineral (Group I/1)
Industries:
Generic Applications:	Engine
Primary Applications:	Medium-/High-Speed 4-Stroke Trunk Piston Engine (TPE)
Secondary Applications:
Product Features:
Product TDS:	Download DTS