Shell Sirius X 40 209L

Category: Marine Lubricants

OEM Code:

Availability: Lead time 2-3 weeks

$2467.84

Product Description

Shell Sirius X 40 is a high-performance, heavy-duty monograde diesel engine oil formulated for high-speed marine diesel engines. Developed with quality base oils and advanced additive technology, it delivers strong protection against cylinder wear, piston deposits, and corrosion. Its SAE 40 viscosity grade maintains a stable lubricating film and reliable oil pressure under high-temperature operating conditions. The oil exhibits excellent thermal and oxidation stability, helping maintain engine cleanliness and extend oil life. Additionally, it features high TBN retention to effectively neutralize acidic combustion products when using higher sulfur fuels.