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Application
Recommendation
Capacity (ltr)
Engine (CNG) (Cummins Westport ISL G)
Contact with our Technical Team (a)
27.6
Engine (CNG) (Cummins Westport ISX 12G [CNG])
Contact with our Technical Team (b)
45.4
Transmission (Fuller Manual 6/11-speed)
Qualube Hi-Q-4 50 (c)
12.0 - 14.0
Transmission (Allison)
Qualube FS ATF MF (d)
25.0 - 45.0
Differential (Dana Spicer Single Axle 21000-30000 lbs)
Qualube Syntogear FS TDL 75W90 (e)
17.5 - 18.9
Differential (Dana Spicer Tandem 40000-60000 lbs)
Qualube Syntogear FS TDL 75W90 (f)
17.5 - 22.0
Differential (Meritor Single 21000-23000 lbs)
Qualube Syntogear FS TDL 75W90 (g, h, i, j)
18.0 - 22.4
Differential (Meritor Tandem 40000-46000 lbs)
Qualube Syntogear FS TDL 75W90 (k, l, m, n)
14.3 - 18.5
Coolant (Cummins ISL G)
Product 1
 Qualube Qualguard Si-OAT Coolant (o)
12.4
Product 2
 Qualube Qualguard ORATEC Coolant
Coolant (Cummins ISX 12G)
Product 1
 Qualube Qualguard Si-OAT Coolant (p)
25.1
Product 2
 Qualube Qualguard ORATEC Coolant

Lubricant / Capacity Notes

a. Alternative recommendations: Contact with our Technical Team
b. Alternative recommendations: Contact with our Technical Team
c. Alternative recommendations: Contact with our Technical Team
d. Alternative recommendations: Qualube ATF Type D3 / Qualube FS ATF MF
e. Alternative recommendations: Contact with our Technical Team; Qualube Syntogear FS TDL 75W90
f. Alternative recommendations: Contact with our Technical Team; Qualube Syntogear FS TDL 75W90
g. >-40°C
h. Alternative recommendations, >-40°C: Contact with our Technical Team
i. Alternative recommendations, >-26°C: Qualube Syntogear FS TDL 75W90; Qualube HD EP 80W90 / Qualube Syntogear TDL 80W90 / Qualube LS HD EP 80W90
j. Alternative recommendations, >-12°C: Contact with our Technical Team
k. >-40°C
l. Alternative recommendations, >-40°C: Contact with our Technical Team
m. Alternative recommendations, >-26°C: Qualube Syntogear FS TDL 75W90; Qualube HD EP 80W90 / Qualube Syntogear TDL 80W90 / Qualube LS HD EP 80W90
n. Alternative recommendations, >-12°C: Contact with our Technical Team
o. Mix ratio, 50% >-37°C
p. Mix ratio, 50% >-37°C

General Notes

There are no notes to display for this model

Oil Change Intervals

Engine (CNG) (Cummins Westport ISL G)
Miles Min 7500
Miles Max 15000
Months Max 6
Hours Max 500
Engine (CNG) (Cummins Westport ISX 12G [CNG])
Miles Min 7500
Miles Max 25000
Months Max 6
Hours Max 500
Transmission (Fuller Manual 6/11-speed)
Miles Max 60000
Months Max 12
Transmission (Allison)
Miles Min 150000
Miles Max 300000
Months Max 48
Hours Max 6000
Differential (Dana Spicer Single Axle 21000-30000 lbs)
Miles Max 180000
Months Max 36
Differential (Dana Spicer Tandem 40000-60000 lbs)
Miles Max 180000
Months Max 36
Differential (Meritor Single 21000-23000 lbs)
Miles Max 100000
Months Max 24
Differential (Meritor Tandem 40000-46000 lbs)
Miles Max 100000
Months Max 24
Coolant (Cummins ISL G)
Miles Max 30000
Months Max 24
Hours Max 2000
Coolant (Cummins ISX 12G)
Miles Max 300000
Months Max 24
Hours Max 6000

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