Mack Pinnacle series (CHU/CXU)

Manual transmission fluid capacity & service interval

Mack Pinnacle series (CHU/CXU) manual transmission fluid capacity ranges from 9,5 to 14,2 liters. Service intervals include 40000 miles/12 months/1200 hours, 80000 miles/12 months/1200 hours, 250000 miles/24 months, and 500000 miles/36 months. The data covers 28 configurations.

The configuration chart below lists fill volumes and service intervals for each engine and trim variant.

TypeSpecifications
Pinnacle MP8 GHG22 (2021- )
  • Use: Vocational
  • Capacity 9,5-14,2 liter
  • Change 40000 miles/ 12 months/ 1200 hours
  • Code: T-300
Pinnacle MP8 GHG22 (2021- )
  • Use: Vocational, extended
  • Capacity 9,5-14,2 liter
  • Change 80000 miles/ 12 months/ 1200 hours
  • Code: T-300
Pinnacle MP8 GHG22 (2021- )
  • Use: Highway use
  • Capacity 9,5-14,2 liter
  • Change 250000 miles/ 24 months
  • Code: T-300
Pinnacle MP8 GHG22 (2021- )
  • Use: Highway use, extended
  • Capacity 9,5-14,2 liter
  • Change 500000 miles/ 36 months
  • Code: T-300
Pinnacle P7 GHG22 (2021- )
  • Use: Vocational
  • Capacity 9,5-14,2 liter
  • Change 40000 miles/ 12 months/ 1200 hours
  • Code: T-300
Pinnacle P7 GHG22 (2021- )
  • Use: Vocational, extended
  • Capacity 9,5-14,2 liter
  • Change 80000 miles/ 12 months/ 1200 hours
  • Code: T-300
Pinnacle P7 GHG22 (2021- )
  • Use: Highway use
  • Capacity 9,5-14,2 liter
  • Change 250000 miles/ 24 months
  • Code: T-300
Pinnacle P7 GHG22 (2021- )
  • Use: Highway use, extended
  • Capacity 9,5-14,2 liter
  • Change 500000 miles/ 36 months
  • Code: T-300
Pinnacle MP8 GHG17, GHG 21 (2016-2021)
  • Use: Vocational
  • Capacity 9,5-14,2 liter
  • Change 40000 miles/ 12 months/ 1200 hours
  • Code: T-300
Pinnacle MP8 GHG17, GHG 21 (2016-2021)
  • Use: Vocational, extended
  • Capacity 9,5-14,2 liter
  • Change 80000 miles/ 12 months/ 1200 hours
  • Code: T-300
Pinnacle MP8 GHG17, GHG 21 (2016-2021)
  • Use: Highway use
  • Capacity 9,5-14,2 liter
  • Change 250000 miles/ 24 months
  • Code: T-300
Pinnacle MP8 GHG17, GHG 21 (2016-2021)
  • Use: Highway use, extended
  • Capacity 9,5-14,2 liter
  • Change 500000 miles/ 36 months
  • Code: T-300
Pinnacle MP7 EPA 10, CHU (2011-2016)
  • Use: Preferred, extended
  • Capacity 12 liter (9-speed)
  • Capacity 13 liter (10, 13, 15, 18-speed)
  • Code: Eaton-Fuller
Pinnacle MP7 EPA 10, CHU (2011-2016)
  • Use: Alternative (acceptable)
  • Capacity 12 liter (9-speed)
  • Capacity 13 liter (10, 13, 15, 18-speed)
  • Code: Eaton-Fuller
Pinnacle MP7 EPA 10, CXU (2011-2016)
  • Use: Preferred, extended
  • Capacity 12 liter (9-speed)
  • Capacity 13 liter (10, 13, 15, 18-speed)
  • Code: Eaton-Fuller
Pinnacle MP7 EPA 10, CXU (2011-2016)
  • Use: Alternative (acceptable)
  • Capacity 12 liter (9-speed)
  • Capacity 13 liter (10, 13, 15, 18-speed)
  • Code: Eaton-Fuller
Pinnacle MP8 EPA 10, CHU (2011-2016)
  • Use: Preferred, extended
  • Capacity 12 liter (9-speed)
  • Capacity 13 liter (10, 13, 15, 18-speed)
  • Code: Eaton-Fuller
Pinnacle MP8 EPA 10, CHU (2011-2016)
  • Use: Alternative (acceptable)
  • Capacity 12 liter (9-speed)
  • Capacity 13 liter (10, 13, 15, 18-speed)
  • Code: Eaton-Fuller
Pinnacle MP8 EPA 10, CXU (2011-2016)
  • Use: Preferred, extended
  • Capacity 12 liter (9-speed)
  • Capacity 13 liter (10, 13, 15, 18-speed)
  • Code: Eaton-Fuller
Pinnacle MP8 EPA 10, CXU (2011-2016)
  • Use: Alternative (acceptable)
  • Capacity 12 liter (9-speed)
  • Capacity 13 liter (10, 13, 15, 18-speed)
  • Code: Eaton-Fuller
Pinnacle MP7 + DPF, CHU (2010-2010)
  • Use: Preferred, extended
  • Capacity 12 liter (9-speed)
  • Capacity 13 liter (10, 13, 15, 18-speed)
  • Code: Eaton-Fuller
Pinnacle MP7 + DPF, CHU (2010-2010)
  • Use: Alternative (acceptable)
  • Capacity 12 liter (9-speed)
  • Capacity 13 liter (10, 13, 15, 18-speed)
  • Code: Eaton-Fuller
Pinnacle MP7 + DPF, CXU (2010-2010)
  • Use: Preferred, extended
  • Capacity 12 liter (9-speed)
  • Capacity 13 liter (10, 13, 15, 18-speed)
  • Code: Eaton-Fuller
Pinnacle MP7 + DPF, CXU (2010-2010)
  • Use: Alternative (acceptable)
  • Capacity 12 liter (9-speed)
  • Capacity 13 liter (10, 13, 15, 18-speed)
  • Code: Eaton-Fuller
Pinnacle MP8 + DPF, CHU (2010-2010)
  • Use: Preferred, extended
  • Capacity 12 liter (9-speed)
  • Capacity 13 liter (10, 13, 15, 18-speed)
  • Code: Eaton-Fuller
Pinnacle MP8 + DPF, CHU (2010-2010)
  • Use: Alternative (acceptable)
  • Capacity 12 liter (9-speed)
  • Capacity 13 liter (10, 13, 15, 18-speed)
  • Code: Eaton-Fuller
Pinnacle MP8 + DPF, CXU (2010-2010)
  • Use: Preferred, extended
  • Capacity 12 liter (9-speed)
  • Capacity 13 liter (10, 13, 15, 18-speed)
  • Code: Eaton-Fuller
Pinnacle MP8 + DPF, CXU (2010-2010)
  • Use: Alternative (acceptable)
  • Capacity 12 liter (9-speed)
  • Capacity 13 liter (10, 13, 15, 18-speed)
  • Code: Eaton-Fuller

Other Systems