Our Recommendation

Make
KENWORTH
Model
T380 4x2 (CNG) EPA21
Engine
CNG
Year
2022-
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Application
Recommendation
Capacity (ltr)
Engine (CNG) (Cummins L9N; 250-320hp)
  (a, b)
26.5
Transmission (Paccar Automated TX-8)
 
17.9 / 18.9
Differential (Dana Spicer)
VERKOL GT-8/80w90 EP (c)
8.9 - 25.0
Differential (Meritor)
  (d, e, f, g)
11.0 - 22.0
Coolant (Cummins L9N)
  (h)
38.0

Lubricant / Capacity Notes

a.
>-18°C
b.
Alternative recommendations, >-15°C: EO CUM 20092 15W-40
c.
Alternative recommendations: GO DNA 256 75W-90; J2360 85W-140
d.
>-40°C
e.
Alternative recommendations, >-40°C: GO MTR O-94 75W-140; GO MTR O-94 75W-90
f.
Alternative recommendations, >-26°C: GO MTR O-95 80W-90; GO MTR O-95 80W-140; GO MTR O-94 80W-90
g.
Alternative recommendations, >-12°C: GO MTR O-94 85W-140
h.
Mix ratio, 50% >-37°C

General Notes

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Oil Change Intervals

Engine (CNG) (Cummins L9N; 250-320hp)
Hours Max
1000
Transmission (Paccar Automated TX-8)
Km Min
120000
Km Max
360000
Months Max
48
Differential (Dana Spicer)
Km Max
96500
Months Max
12
Differential (Meritor)
Km Max
400000
Months Max
36
Coolant (Cummins L9N)
Hours Max
2000