Isuzu N series (USA / CAN)

Coolant capacity & service interval

Isuzu N series (USA / CAN) coolant capacity ranges from 2,75 to 20,6 liters. Service intervals include 12 months, 24 months, 26000 miles, 30000 miles, 50000 miles, and 52500 miles. The data covers 39 configurations.

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

TypeSpecifications
N-Series EV, NRR (2024- )
  • Use: Normal
  • Capacity 6-7,5 liter
  • Check 12 months
  • Change 24 months
  • N-Series EV, NRR (2024- )
  • Battery cooling, High-voltage battery unit
  • Use: Normal
  • Capacity 9,3-20,6 liter
  • Check 12 months
  • Change 24 months
  • N-Series EV, NRR (2024- )
  • Heater
  • Use: Normal
  • Capacity 2,75 liter
  • Check 12 months
  • Change 24 months
N-Series Gasoline Class 3, 4, NPR, NPR-HD (2023- )
  • Use: Normal
  • Capacity 13,3 liter
  • Change 52500 miles
N-Series Gasoline Class 4, NPR- HD (2023- )
  • Use: Normal
  • Capacity 13,33 liter
  • Change 52500 miles
N-Series Gasoline Class 5, NQR-NRR (2023- )
  • Use: Normal
  • Capacity 13,33 liter
  • Change 52500 miles
N-Series Gasoline Class 3, 4, NPR, NPR-HD (2022-2023)
  • Use: Normal
  • Capacity 13,3 liter
  • Change 52500 miles
N-series, NQR, NRR (2021- )
  • Use: Normal
  • Capacity 19,6 liter
  • Check 12 months
  • Change 24 months
N-series, NPR-HD, NPR-XD (2021- )
  • Use: Normal
  • Capacity 19,6 liter
  • Check 12 months
  • Change 24 months
N-Series Gasoline Class 5, NQR-NRR (2021-2022)
  • Use: Normal
  • Capacity 12,6 liter
  • Change 52500 miles
N-Series Gasoline, NPR- HD (2019-2023)
  • Use: Normal
  • Capacity 13,33-14,75 liter
  • Change 52500 miles
N-series, NQR, NRR (2017-2021)
  • Use: Normal
  • Capacity 19,6 liter
  • Check 12 months
  • Change 24 months
N-series, NPR-HD, NPR-XD (2017-2021)
  • Use: Normal
  • Capacity 19,6 liter
  • Check 12 months
  • Change 24 months
N-Series Gasoline, NPR- HD (2017-2019)
  • Use: Normal
  • Capacity 15 liter
  • Check 30000 miles/ 24 months
  • Change 50000 miles
N-Series Gasoline, NPR- HD CNG/LPG (2017-2019)
  • Use: Normal
  • Capacity 15 liter
  • Check 30000 miles/ 24 months
  • Change 50000 miles
N-series, NQR, NRR (2016-2017)
  • Use: Normal
  • Capacity 19,6 liter
  • Check 12 months
  • Change 24 months
N-series, NPR-HD, NPR-XD (2016-2017)
  • Use: Normal
  • Capacity 19,6 liter
  • Check 12 months
  • Change 24 months
N-series, NPR-HD (2014-2016)
  • Use: Normal
  • Capacity 19,6 liter
  • Check 12 months
  • Change 24 months
N-series, NPR-XD, NQR, NRR (2014-2016)
  • Use: Normal
  • Capacity 19,6 liter
  • Check 12 months
  • Change 24 months
N-Series Gasoline, NPR, NPR- HD LC8 CNG/LPG (2014-2017)
  • Use: Normal
  • Capacity 15 liter
  • Check 30000 miles/ 24 months
  • Change 50000 miles
NPC reach van, NPR85L (2013-2014)
  • Use: Normal
  • Capacity 12,6 liter
  • Check 12 months
  • Change 24 months
N-series, NPR (2013-2016)
  • Use: Normal
  • Capacity 12,6 liter
  • Check 12 months
  • Change 24 months
N-Series Gasoline, NPR, NPR- HD (2013-2017)
  • Use: Normal
  • Capacity 15 liter
  • Check 30000 miles/ 24 months
  • Change 50000 miles
N-Series Gasoline, NPR, NPR- HD KL8 CNG/LPG (2013-2014)
  • Use: Normal
  • Capacity 15 liter
  • Check 30000 miles/ 24 months
  • Change 50000 miles
N-series, NPR-HD (2012-2014)
  • Use: Normal
  • Capacity 19,6 liter
  • Check 12 months
  • Change 24 months
N-series, NQR, NRR (2012-2014)
  • Use: Normal
  • Capacity 19,6 liter
  • Check 12 months
  • Change 24 months
N-Series Gasoline, NPR, NPR- HD (2011-2013)
  • Use: Normal
  • Capacity 15 liter
  • Check 30000 miles/ 24 months
  • Change 50000 miles
N-Series Gasoline, NPR, NPR- HD L96 CNG/LPG (2011-2013)
  • Use: Normal
  • Capacity 15 liter
  • Check 30000 miles/ 24 months
  • Change 50000 miles
N-Series Stripped Chassis, NPR 85L (2011-2012)
  • Use: Normal
  • Capacity 12,6 liter
  • Check 12 months
  • Change 24 months
N-series, NPR (2010-2011)
  • Use: Normal
  • Capacity 12,6 liter
  • Check 12 months
  • Change 24 months
N-series, NPR-HD, NQR, NRR (2010-2012)
  • Use: Normal
  • Capacity 19,6 liter
  • Check 12 months
  • Change 24 months
N-series, NPR-HD, NQR, NRR (2008-2010)
  • Use: Normal
  • Capacity 18 liter
  • Check 12 months
  • Change 24 months
NPR Gasoline, Vortec L96 (2007-2010)
  • Use: Normal
  • Capacity 15 liter
  • Change 50000 miles
NPR-HD (2007-2010)
  • Use: Normal
  • Capacity 18 liter
  • Change 30000 miles/ 24 months
NQR (2007-2010)
  • Use: Normal
  • Capacity 18 liter
  • Change 30000 miles/ 24 months
NPR Gasoline, Vortec L96 (2006-2007)
  • Use: Normal
  • Capacity 15 liter
  • Change 50000 miles
NPR (2004-2007)
  • Use: Normal
  • Capacity 14 liter
  • Change 26000 miles/ 24 months
NPR/ NPR-HD (1999-2004)
  • Use: Normal
  • Capacity 14 liter
  • Change 26000 miles/ 24 months
NQR (1999-2004)
  • Use: Normal
  • Capacity 14 liter
  • Change 26000 miles/ 24 months

Other Systems