Our Recommendation

Make
PETERBILT
Model
320 Model 320 (CNG) (CUMMINS-ISLG)
Engine
C
Year
2010-
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Application
Recommendation
Capacity (ltr)
Engine (C)
 
27.6
Transmission (Automatic) (ALLISON)
 
Transmission (Automatic) (FULLER)
 
Axle (Code: LMS & Reduction Hubs)
MAXIDIESEL SAE 50 (a)
0.3
Differential
 
Axle (Code: Non LMS & Reduction Hubs)
MAXIDIESEL SAE 50
0.3 - 0.4
Axle (DANA Spicer & Rear axle)
1
VERKOL GT-8/80w90 EP (b, c)
2
SALDUBA 80w90 LS
3
VERKOL GT-7/80w90 EP
Coolant
  (d)
12.4
Power Steering
VESTA TD 3
Grease points
QUAKERTEK ASTURUS 2

Lubricant / Capacity Notes

a.
Alternative recommendations: GO DNA 256 75W-90
b.
Differential
c.
Alternative recommendations, Differential: GO DNA 429 75W-90
d.
De-ionised water with 50% anti-freeze & >-37°C

General Notes

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Oil Change Intervals

Engine (C)
Km Max
24000
Months Max
6
Hours Max
500
Transmission (Automatic) (ALLISON)
Km Max
800000
Axle (Code: LMS & Reduction Hubs)
Km Max
560000