Shell Helix HX5 Diesel CH-4 15W-40

Premium multigrade motor oil – Helps to maintain performance in diesel engines.

• Helps to protect against the build-up of piston deposits for continuing engine efficiency
• Exceeds performance limits in piston ring, cylinder liner and valve train wear tests for long engine life ₁

Specifications: API CH-4

_{1 Based on Mack T9, Cummins M 11 and GM 6.5 wear tests}