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Application
Recommendation
Capacity (ltr)
Engine (P) (GM Vortec L18, 8.1L, 330-340hp)
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
Transmission (Hydra-Matic 4L80-E / 4L85-E)
Product 1
Qualube ATF Type D3
7.3
Product 2
Qualube FS ATF MF
Transmission (Manual)
Product 1
Qualube SS 75W90
Product 2
Qualube Syntogear FS TDL 75W90
Product 3
Qualube Syntogear SG 75W-90
Differential
Product 1
Qualube SS 75W90 (d)
Product 2
Qualube Syntogear FS TDL 75W90
Coolant
Qualube Qualguard ORATEC Coolant (e)
22.2
Brake & Clutch Fluid
Product 1
Qualube Brake Fluid DOT4
Product 2
Qualube Brake Fluid DOT5.1
Power Steering
Qualube FS ATF MF
Grease Points
Product 1
Qualube Lithium EP 2
Product 2
Qualube Lithium Complex 2
Electrohydraulic System (Auto Parking Brake)
Product 1
Qualube ATF Type D3
Product 2
Qualube FS ATF MF
Front Wheel Hubs
Product 1
Qualube HD EP 80W90 (f)
Product 2
Qualube Syntogear TDL 80W90
Product 3
Qualube LS HD EP 80W90

Lubricant / Capacity Notes

a. <-18°C to 38°C
b. Alternative recommendations, >-18°C: Qualube Endurasyn SS 10W-30 / Qualsyn MS FS 5W30 C3 / Qualube Supremol 5W30
c. Alternative recommendations: Qualube ATF Type D3 / Qualube FS ATF MF
d. Alternative recommendations: Qualube Syntogear FS TDL 75W90
e. Mix ratio, 50% >-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, 330-340hp)
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
Transmission (Hydra-Matic 4L80-E / 4L85-E)
Miles Max 50000
Differential
Miles Max 60000
Coolant
Miles Max 150000
Months Max 60
Brake & Clutch Fluid
Miles Max 24000
Electrohydraulic System (Auto Parking Brake)
Miles Max 24000
Front Wheel Hubs
Months Max 12