Snorkel TB120 - Manual (Page 11)

Chapter 2 – Specifications
T120/TB120 – 0192518 7
Engine Oil Viscosity
Cummins B3.3
°F °F -40 -31 -22 -13 -4 5 14 23 32 41 50 59 68 77 86 104 122
°C °C -40 -35 -30 -25 -20 -15 -10 -5 0 10 15 20 25 30 40 50 5
SAE 5W /30
SAE 0W /30
General Motors 2.4L
Note
No straight weight oils and no specialized diesel oils are
to be used in GM engines.