Our Recommendation

Make
FREIGHTLINER
Model
MT-45 Series, GHG21 (Petrol) (SR Series)
Engine
P
Year
2021-
New Search Print
Application
Recommendation
Capacity (ltr)
Engine (P) (GM DriveForce 6.0L V8, 308hp)
  (a)
15.5
Transmission (Allison 1000/2100/2200/2500 5 Speed Auto)
  (b)
7.0 / 10.0
Differential (Detroit AAC 19000-23000 lbs: ARS-20.2-2 / ARS 23.0-4)
VERKOL GT-8/75w90 (c, d)
7.0 / 11.0
Differential (Meritor 19000-23000 lbs: RS 19-145 / RS 23165)
VERKOL GT-8/75w90 (e)
16.3 - 19.9
Coolant
  (f)
23.0
Brake Fluid
 
Power Steering
VESTA TD 3
Grease Points
QUAKERTEK ASTURUS 2

Lubricant / Capacity Notes

a.
Alternative recommendations: EO GNM 6094M 5W-30
b.
Alternative recommendations: ATF ALL TES668; ATF ALL TES389
c.
>-40°C
d.
Alternative recommendations, >-40°C: GO MBZ 235.20 80W-90; VERKOL GT-8/75w90; VERKOL GT-8/80w90 EP / SALDUBA 80w90 LS / VERKOL GT-7/80w90 EP
e.
Alternative recommendations: GO MTR 076D 80W-90; VERKOL GT-8/75w90; VERKOL GT-8/80w90 EP / SALDUBA 80w90 LS / VERKOL GT-7/80w90 EP
f.
Mix ratio, 50% >-37°C

General Notes

There are no notes to display for this model

Oil Change Intervals

Engine (P) (GM DriveForce 6.0L V8, 308hp)
Km Max
4827
Transmission (Allison 1000/2100/2200/2500 5 Speed Auto)
Km Max
240000
Months Max
48
Hours Max
6000
Differential (Detroit AAC 19000-23000 lbs: ARS-20.2-2 / ARS 23.0-4)
Km Max
400000
Months Max
36
Differential (Meritor 19000-23000 lbs: RS 19-145 / RS 23165)
Km Max
402000
Months Max
36
Coolant
Km Max
56000
Brake Fluid
Months Max
24
Power Steering
Km Max
160000