Isuzu N series (USA / CAN)

Automatic transmission fluid capacity & service interval

Isuzu N series (USA / CAN) automatic transmission fluid capacity ranges from 11,64 to 14 liters. Service intervals include checks at 6500, 7500, and 10000 miles, and changes at 26000, 30000, 45000, 45500, 52500, 60000, and 150000 miles. The data covers 38 configurations.

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

TypeSpecifications
N-Series Gasoline Class 3, 4, NPR, NPR-HD (2023- )
  • Use: Normal
  • Capacity 12,5 liter
  • Check 7500 miles/ 12 months
  • Change 45000 miles
  • Code: 6L90 6/1
N-Series Gasoline Class 3, 4, NPR, NPR-HD (2023- )
  • Use: Normal
  • Capacity 11,8-12 liter
  • Change 45000 miles
  • Code: 8L90 8/1
N-Series Gasoline Class 4, NPR- HD (2023- )
  • Use: Normal
  • Capacity 12,5 liter
  • Check 7500 miles/ 12 months
  • Change 45000 miles
  • Code: 6L90 6/1
N-Series Gasoline Class 4, NPR- HD (2023- )
  • Use: Normal
  • Capacity 11,8-12 liter
  • Change 45000 miles
  • Code: 8L90 8/1
N-Series Gasoline Class 5, NQR-NRR (2023- )
  • Use: Normal
  • Capacity 12,8 liter
  • Check 7500 miles/ 12 months
  • Change 150000 miles
  • Code: Allison 1005RSD 6/1
N-Series Gasoline Class 3, 4, NPR, NPR-HD (2022-2023)
  • Use: Normal
  • Capacity 12,5 liter
  • Check 7500 miles/ 12 months
  • Change 45000 miles
  • Code: 6L90 6/1
N-series, NQR, NRR (2021- )
  • Use: Normal
  • Capacity 13,7 liter
  • Check 10000 miles/ 12 months
  • Change 60000 miles/ 24 months
  • Code: Aisin A465 6/1
N-series, NPR-HD, NPR-XD (2021- )
  • Use: Normal
  • Capacity 13,7 liter
  • Check 10000 miles/ 12 months
  • Change 60000 miles/ 24 months
  • Code: Aisin A465 6/1
N-Series Gasoline Class 5, NQR-NRR (2021-2022)
  • Use: Normal
  • Capacity 12,8 liter
  • Change 150000 miles
  • Code: Allison 1000RSD 6/1
N-Series Gasoline, NPR- HD (2019-2023)
  • Use: Normal
  • Capacity 12,5 liter
  • Check 7500 miles/ 12 months
  • Change 45000 miles
  • Code: 6L90 6/1
N-series, NQR, NRR (2017-2021)
  • Use: Normal
  • Capacity 13,1-13,7 liter
  • Check 10000 miles/ 12 months
  • Change 30000 miles
  • Code: Aisin A465 6/1
N-series, NPR-HD, NPR-XD (2017-2021)
  • Use: Normal
  • Capacity 13,1-13,7 liter
  • Check 10000 miles/ 12 months
  • Change 30000 miles
  • Code: Aisin A465 6/1
N-Series Gasoline, NPR- HD (2017-2019)
  • Use: Normal
  • Capacity 12,17 liter
  • Check 7500 miles/ 12 months
  • Change 52500 miles
  • Code: 6L90 6/1
N-Series Gasoline, NPR- HD CNG/LPG (2017-2019)
  • Use: Normal
  • Capacity 12,17 liter
  • Check 7500 miles/ 12 months
  • Change 52500 miles
  • Code: 6L90 6/1
N-series, NQR, NRR (2016-2017)
  • Use: Normal
  • Capacity 13,1 liter
  • Check 10000 miles/ 12 months
  • Change 30000 miles
  • Code: Aisin A465 6/1
N-series, NPR-HD, NPR-XD (2016-2017)
  • Use: Normal
  • Capacity 13,1 liter
  • Check 10000 miles/ 12 months
  • Change 30000 miles
  • Code: Aisin A465 6/1
N-series, NPR-HD (2014-2016)
  • Use: Normal
  • Capacity 13,1 liter
  • Check 10000 miles/ 12 months
  • Change 30000 miles
  • Code: Aisin A465 6/1
N-series, NPR-XD, NQR, NRR (2014-2016)
  • Use: Normal
  • Capacity 13,1 liter
  • Check 10000 miles/ 12 months
  • Change 30000 miles
  • Code: Aisin A465 6/1
N-Series Gasoline, NPR, NPR- HD LC8 CNG/LPG (2014-2017)
  • Use: Normal
  • Capacity 12,17 liter
  • Check 7500 miles/ 12 months
  • Change 52500 miles
  • Code: 6L90 6/1
NPC reach van, NPR85L (2013-2014)
  • Use: Normal
  • Capacity 13,4 liter
  • Check 10000 miles
  • Change 30000 miles
  • Code: Aisin A460 6/1
N-series, NPR (2013-2016)
  • Use: Normal
  • Capacity 13,4 liter
  • Check 10000 miles/ 12 months
  • Change 30000 miles
  • Code: A460 6/1
N-Series Gasoline, NPR, NPR- HD (2013-2017)
  • Use: Normal
  • Capacity 12,17 liter
  • Check 7500 miles/ 12 months
  • Change 52500 miles
  • Code: 6L90 6/1
N-Series Gasoline, NPR, NPR- HD KL8 CNG/LPG (2013-2014)
  • Use: Normal
  • Capacity 12,17 liter
  • Check 7500 miles/ 12 months
  • Change 52500 miles
  • Code: 6L90 6/1
N-series, NPR-HD (2012-2014)
  • Use: Normal
  • Capacity 13,1 liter
  • Check 10000 miles/ 12 months
  • Change 30000 miles
  • Code: Aisin A465 6/1
N-series, NQR, NRR (2012-2014)
  • Use: Normal
  • Capacity 13,1 liter
  • Check 10000 miles/ 12 months
  • Change 30000 miles
  • Code: Aisin A465 6/1
N-Series Gasoline, NPR, NPR- HD (2011-2013)
  • Use: Normal
  • Capacity 11,64-12,33 liter (with Isuzu cooling system)
  • Check 7500 miles/ 12 months
  • Change 52500 miles
  • Code: 6L90 6/1
N-Series Gasoline, NPR, NPR- HD L96 CNG/LPG (2011-2013)
  • Use: Normal
  • Capacity 11,64-12,33 liter (with Isuzu cooling system)
  • Check 7500 miles/ 12 months
  • Change 52500 miles
  • Code: 6L90 6/1
N-Series Stripped Chassis, NPR 85L (2011-2012)
  • Use: Normal
  • Capacity 13,4 liter
  • Check 10000 miles/ 12 months
  • Change 30000 miles
  • Code: A460 6/1
N-series, NPR (2010-2011)
  • Use: Normal
  • Capacity 13,4 liter
  • Check 10000 miles
  • Change 30000 miles/ 12 months
  • Code: A460 6/1
N-series, NPR-HD, NQR, NRR (2010-2012)
  • Use: Normal
  • Capacity 13,1 liter
  • Check 10000 miles/ 12 months
  • Change 30000 miles
  • Code: Aisin A465 6/1
N-series, NPR-HD, NQR, NRR (2008-2010)
  • Use: Normal
  • Capacity 14 liter
  • Check 10000 miles/ 12 months
  • Change 30000 miles
  • Code: 5/1
NPR Gasoline, Vortec L96 (2007-2010)
  • Use: Normal
  • Capacity 12,8 liter
  • Check 7500 miles/ 12 months
  • Change 52500 miles
  • Code: 6L90 6/1
NPR-HD (2007-2010)
  • Use: Normal
  • Capacity 14 liter
  • Check 10000 miles/ 12 months
  • Change 30000 miles
NQR (2007-2010)
  • Use: Normal
  • Capacity 14 liter
  • Check 10000 miles
  • Change 30000 miles/ 12 months
NPR Gasoline, Vortec L96 (2006-2007)
  • Use: Normal
  • Capacity 12,8 liter
  • Check 6500 miles/ 12 months
  • Change 45500 miles
  • Code: 6L90 6/1
NPR (2004-2007)
  • Use: Normal
  • Capacity 13,5 liter
  • Check 6500 miles/ 12 months
  • Change 26000 miles/ 12 months
NPR/ NPR-HD (1999-2004)
  • Use: Normal
  • Capacity 13,5 liter
  • Check 6500 miles/ 12 months
  • Change 26000 miles/ 12 months
NQR (1999-2004)
  • Use: Normal
  • Capacity 13,5 liter
  • Check 6500 miles/ 12 months
  • Change 26000 miles/ 12 months

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