GPL Medium Speed 4T (TPEO) is a high-performance trunk piston engine oil formulated for medium-speed four-stroke engines operating under continuous and heavy-duty conditions.
Medium-speed four-stroke diesel engines in power generation and marine service
Stationary and auxiliary engines under continuous or high-load duty cycles
Engines operating on distillate fuels and low-sulfur residual fuels
Applications requiring controlled detergency, piston cleanliness, and sludge management
Power plants, marine vessels, offshore installations, and industrial energy systems
Trunk Piston Engine Oil
Effective Detergency
Sludge Management
Variable BN (12–40)
Marine & Power Gen
SAE 40
BN 30
18L
20L
25L
200L
Bulk