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Application
Recommendation
Capacity (ltr)
Engine (P) (GM Vortec L18, 8.1L, 340hp)
Product 1
Qualsyn MS FS 5W30 C3 (a, b)
6.0
Product 2
Qualube Supremol 5W30
Transmission (Allison 1000 / 2100 Series 5 Speed Auto)
Qualube FS ATF MF (c)
14.0
Differential
Product 1
Qualube SS 75W90 (d)
Product 2
Qualube Syntogear FS TDL 75W90
Coolant
Qualube Qualguard ORATEC Coolant (e)
22.2
Brake Fluid
Product 1
Qualube Brake Fluid DOT4
Product 2
Qualube Brake Fluid DOT5.1
Grease Points
Product 1
Qualube Lithium EP 2
Product 2
Qualube Lithium Complex 2
Front Wheel Hubs (If fitted)
Product 1
Qualube HD EP 80W90 (f)
Product 2
Qualube Syntogear TDL 80W90
Product 3
Qualube LS HD EP 80W90

Lubricant / Capacity Notes

a. Alternative recommendations, >-18°C: Qualube Endurasyn SS 10W-30 / Qualsyn MS FS 5W30 C3 / Qualube Supremol 5W30
b. Alternative recommendations, >-10°C: Qualube Endurol 15W40 / Qualube Extremol 15W40 / Qualube Extremol 10W40
c. Alternative recommendations: Qualube ATF Type D3 / Qualube FS ATF MF
d. Alternative recommendations: Qualube Syntogear FS TDL 75W90
e. >-37°C
f. Alternative recommendations: Qualube HD EP 90 / Qualube HD EP 80W90 / Qualube Syntogear TDL 80W90

General Notes

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Oil Change Intervals

Engine (P) (GM Vortec L18, 8.1L, 340hp)
Miles Min 3000
Miles Max 7500
Months Min 3
Months Max 12
Transmission (Allison 1000 / 2100 Series 5 Speed Auto)
Miles Min 75000
Miles Max 150000
Months Min 36
Months Max 48
Hours Min 3000
Hours Max 4000
Differential
Miles Max 60000
Coolant
Miles Max 150000
Months Max 60
Brake Fluid
Miles Max 24000
Front Wheel Hubs (If fitted)
Months Max 12