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Qualube Extremol 15W40

is recommended for your WESTERN STAR

Recommendations for your WESTERN STAR

All our lubricants are designed to meet all the required standards and requirements of the Original Equipment Manufacturers, as well as ensuring the latest ACEA and API quality recommendations. If you need any help choosing or locating the right oil for your engine or equipment please contact us and we will be happy to help.

Engine (DT) (Detroit Series 60 Tier 3, 425-500 HP)

Recommendation

Product 1 Qualube Extremol 15W40
Product 2 Qualube Extremol 10W40
Product 3 Qualube Supremol 10W40

Capacity

40.0 (ltr)

Engine (DT) (Cummins ISX15, 400-600 HP [DT])

Recommendation

Product 1 Qualube Extremol 15W40
Product 2 Qualube Extremol 10W40
Product 3 Qualube Supremol 10W40

Capacity

52.9 (ltr)

Engine (DT) (Detroit DD13, 350-470 HP [DT])

Recommendation

Product 1 Qualube Extremol 15W40
Product 2 Qualube Extremol 10W40
Product 3 Qualube Supremol 10W40

Capacity

39.5 (ltr)

Engine (DT) (Detroit DD15, 455-560 HP [DT])

Recommendation

Product 1 Qualube Extremol 15W40
Product 2 Qualube Extremol 10W40
Product 3 Qualube Supremol 10W40

Capacity

45.7 (ltr)

Engine (DT) (Detroit DD16, 475-600 HP [DT])

Recommendation

Product 1 Qualube Extremol 15W40
Product 2 Qualube Extremol 10W40
Product 3 Qualube Supremol 10W40

Capacity

45.7 (ltr)

Transmission (Eaton Fuller 7, 10, 11, 13, 15, 18 Speed)

Recommendation

Product 1 Contact with our Technical Team

Capacity

11.0 - 17.5 (ltr)

Transmission (Allison)

Recommendation

Product 1 Qualube FS ATF MF

Capacity

18.0 - 30.0 (ltr)

Transmission (Eaton Fuller AutoShift-UltraShift)

Recommendation

Product 1 Contact with our Technical Team

Capacity

10.0 - 14.0 (ltr)

Differential (Meritor single through tridem 23,000-77,000)

Recommendation

Product 1 Qualube Syntogear FS TDL 75W90

Capacity

26.5 - 16.3 (ltr)

Notes

  • a. Alternative recommendations: Contact with our Technical Team
Front Axle Differential

Recommendation

Product 1 Qualube Syntogear FS TDL 75W90

Capacity

13.2 - 20.3 (ltr)

Notes

  • b. >-40°C
  • c. Alternative recommendations, >-40°C: Contact with our Technical Team
Coolant (Cummins)

Recommendation

Product 1 Qualube Qualguard Si-OAT Coolant
Product 2 Qualube Qualguard ORATEC Coolant

Notes

  • d. Mix ratio, 50% >-37°C
Coolant (Detroit)

Recommendation

Product 1 Qualube Qualguard ORATEC Coolant

Notes

  • e. Mix ratio, 50% >-37°C
Power Steering

Recommendation

Product 1 Qualube ATF Type D3
Product 2 Qualube FS ATF MF
Grease Points

Recommendation

Product 1 Qualube Lithium EP 2
Product 2 Qualube Lithium Complex 2

Oil Change Intervals

Engine (DT) (Detroit Series 60 Tier 3, 425-500 HP)
Months Max 12
Hours Max 250
Engine (DT) (Cummins ISX15, 400-600 HP [DT])
Miles Max 15000
Engine (DT) (Detroit DD13, 350-470 HP [DT])
Miles Max 25000
Hours Max 640
Engine (DT) (Detroit DD15, 455-560 HP [DT])
Miles Max 25000
Hours Max 640
Engine (DT) (Detroit DD16, 475-600 HP [DT])
Miles Max 25000
Hours Max 640
Transmission (Eaton Fuller 7, 10, 11, 13, 15, 18 Speed)
Miles Max 5000
Hours Max 500
Transmission (Allison)
Miles Max 5000
Hours Max 500
Transmission (Eaton Fuller AutoShift-UltraShift)
Miles Max 5000
Hours Max 500
Differential (Meritor single through tridem 23,000-77,000)
Miles Max 10000
Hours Max 1000
Front Axle Differential
Miles Max 10000
Hours Max 1000
Coolant (Cummins)
Miles Max 20000
Hours Max 2000
Coolant (Detroit)
Miles Max 20000
Hours Max 2000
Power Steering
Miles Max 5000
Hours Max 500