McCormick GM

Differential fluid capacity & service interval

McCormick GM differential fluid capacity ranges from 4,8 to 5 liters. Service intervals include checks at 10 and 100 hours, and changes at 1000 hours or 12 months. The data covers 12 configurations.

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

TypeSpecifications
  • GM40, Tier3 (2008-2016)
  • Front
  • Use: Normal
  • Capacity 4,8 liter (including hub reductions)
  • Check 10 hours
  • Change 1000 hours/ 12 months
  • GM45, Tier3 (2008-2016)
  • Front
  • Use: Normal
  • Capacity 4,8 liter (including hub reductions)
  • Check 10 hours
  • Change 1000 hours/ 12 months
  • GM50, Tier3 (2008-2016)
  • Front
  • Use: Normal
  • Capacity 4,8 liter (including hub reductions)
  • Check 10 hours
  • Change 1000 hours/ 12 months
  • GM55, Tier3 (2008-2016)
  • Front
  • Use: Normal
  • Capacity 4,8 liter (including hub reductions)
  • Check 10 hours
  • Change 1000 hours/ 12 months
  • GM40, Tier2 (2004-2008)
  • Front
  • Use: Normal
  • Capacity 5 liter
  • Check 100 hours
  • Change 1000 hours/ 12 months
  • GM45, Tier2 (2004-2008)
  • Front
  • Use: Normal
  • Capacity 5 liter
  • Check 100 hours
  • Change 1000 hours/ 12 months
  • GM50, Tier2 (2004-2008)
  • Front
  • Use: Normal
  • Capacity 5 liter
  • Check 100 hours
  • Change 1000 hours/ 12 months
  • GM55, Tier2 (2004-2008)
  • Front
  • Use: Normal
  • Capacity 5 liter
  • Check 100 hours
  • Change 1000 hours/ 12 months
  • GM40, Tier1 (1999-2004)
  • Front
  • Use: Normal
  • Capacity 5 liter
  • Check 100 hours
  • Change 1000 hours/ 12 months
  • GM45, Tier1 (1999-2004)
  • Front
  • Use: Normal
  • Capacity 5 liter
  • Check 100 hours
  • Change 1000 hours/ 12 months
  • GM50, Tier1 (1999-2004)
  • Front
  • Use: Normal
  • Capacity 5 liter
  • Check 100 hours
  • Change 1000 hours/ 12 months
  • GM55, Tier1 (1999-2004)
  • Front
  • Use: Normal
  • Capacity 5 liter
  • Check 100 hours
  • Change 1000 hours/ 12 months

Other Systems