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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 DD13, 350-470 HP)

Recommendation

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

Capacity

39.5 (ltr)

Engine (DT) (Cummins ISC, 260-350 HP [DT])

Recommendation

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

Capacity

52.9 (ltr)

Engine (DT) (Cummins ISL, 345-380 HP [DT])

Recommendation

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

Capacity

27.6 (ltr)

Transmission (EatonFuller 9,10,11,13,15,18 Speed)

Recommendation

Product 1 Contact with our Technical Team

Capacity

11.0 - 17.5 (ltr)

Transmission (Allison 3000, 3500, 4000, 4500)

Recommendation

Product 1 Qualube FS ATF MF

Capacity

18.0 - 30.0 (ltr)

Transmission (EatonFuller UltraShift)

Recommendation

Product 1 Contact with our Technical Team

Capacity

10.0 - 14.0 (ltr)

Differential (Meritor Single 21,000-30,000)

Recommendation

Product 1 Qualube Syntogear FS TDL 75W90

Capacity

17.0 - 25.1 (ltr)

Notes

  • a. >-40°C
  • b. Alternative recommendations, >-40°C: Contact with our Technical Team
Differential (Meritor Tandem 34,000-52,000)

Recommendation

Product 1 Qualube Syntogear FS TDL 75W90

Capacity

12.2 - 18.5 (ltr)

Notes

  • c. >-40°C
  • d. 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

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

Recommendation

Product 1 Qualube Qualguard ORATEC Coolant

Notes

  • f. 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 DD13, 350-470 HP)
Miles Max 25000
Hours Max 640
Engine (DT) (Cummins ISC, 260-350 HP [DT])
Miles Max 20000
Engine (DT) (Cummins ISL, 345-380 HP [DT])
Miles Max 15000
Transmission (EatonFuller 9,10,11,13,15,18 Speed)
Miles Max 5000
Hours Max 500
Transmission (Allison 3000, 3500, 4000, 4500)
Miles Max 5000
Hours Max 500
Transmission (EatonFuller UltraShift)
Miles Max 5000
Hours Max 500
Differential (Meritor Single 21,000-30,000)
Miles Max 10000
Hours Max 1000
Differential (Meritor Tandem 34,000-52,000)
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