Our Recommendation

Make
CUMMINS incl. ONAN GENERATORS
Model
X15 Productivity Series, 430V - 605V, Stage5/Tier4f (X Series HD Engines)
Engine
DT
Year
2020-
New Search Print
Application
Recommendation
Capacity (ltr)
Engine (DT) (Cummins X15, DPF+SCR; 430-605hp, 6.0-6.9 mpg)
  (a)
53.0
Engine (DT) (Cummins X15, DPF+SCR; 430-605hp - with OilGuard, >7.0 mpg [DT])
  (b)
53.0
Engine (DT) (Cummins X15, DPF+SCR; 430-605hp, <5.9 mpg [DT])
  (c)
53.0
Engine (DT) (Cummins X15, DPF+SCR; 430-605hp, >7.0 mpg [DT])
  (d)
53.0
Coolant
  (e)

Lubricant / Capacity Notes

a.
Alternative recommendations: EO CUM 20086; CK-4 10W-30; CK-4 15W-40
b.
Alternative recommendations: EO CUM 20086; CK-4 10W-30; CK-4 15W-40
c.
Alternative recommendations: EO CUM 20086; CK-4 10W-30; CK-4 15W-40
d.
Alternative recommendations: EO CUM 20086; CK-4 10W-30; CK-4 15W-40
e.
Mix ratio, 50% >-37°C

General Notes

1.
Synthetic oils, API category III, are recommended for ambient temperatures consistently below -25°C. Synthetic engine oils of 0W-30 viscosity may be used where ambient temperature does not exceed 0°C. Mineral oils are preferred, synthetic or part synthetic oils must not be used for break-in
2.
Friction modified oils must not be used unless evidence of satisfactory performance in Cummins engines can be substantiated. Special break-in oils should not be used

Oil Change Intervals

Engine (DT) (Cummins X15, DPF+SCR; 430-605hp, 6.0-6.9 mpg)
Km Max
80000
Engine (DT) (Cummins X15, DPF+SCR; 430-605hp - with OilGuard, >7.0 mpg [DT])
Km Max
112000
Engine (DT) (Cummins X15, DPF+SCR; 430-605hp, <5.9 mpg [DT])
Km Max
64000
Engine (DT) (Cummins X15, DPF+SCR; 430-605hp, >7.0 mpg [DT])
Km Max
120000