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Approximate Fluid Capacities

The following approximate capacities are given in English and metric conversions. See Fluid and Lubricant Recommendations  for more information. All capacities are approximate. When adding, be sure to fill to the approximate level, as recommended in this manual. Recheck fluid level after filling.

Application Specification
Metric English
Cooling System
  • 4.2L Engine (RPO LL8)
13.1 L 13.9 qt
  • 5.3L Engine (RPO LH6)
14.5 L 15.3 qt
  • 6.0L Engine (RPO LS2)
14.5 L 15.3 qt
Engine Oil with Filter
  • 4.2L Engine (RPO LL8)
6.6 L 7.0 qt
  • 5.3L Engine (RPO LH6)
5.7 L 6.0 qt
  • 6.0L Engine (RPO LS2)
5.7 L 6.0 qt
Engine Oil without Filter
  • 4.2L Engine (RPO LL8)
6.1 L 6.5 qt
  • 5.3L Engine (RPO LH6)
5.2 L 5.5 qt
  • 6.0L Engine (RPO LS2)
5.2 L 5.5 qt
Automatic Transmission 4L60-E/E/4L65-E/4L70-E
  • Pan Removal
4.7 L 5.0 qt
  • After Complete Overhaul
10.6 L 11.0 qt
Differential Fluid - Rear Axle
  • 4.2L Engine (RPO LL8)
1.7 L 3.6 pt
  • 4.2L Engine (RPO LL8) w/ opt. 18 inch wheels
2.0 L 4.3 pt
  • 5.3L Engine (RPO LH6)
2.0 L 4.3 pt
  • 6.0L Engine (RPO LS2)
2.6 L* 5.5 pt*
Differential Fluid - Front Axle 0.8 L 1.7 pt
Differential Fluid - Transfer Case 1.8 L 2.0 qt
Fuel Tank
  • Short W/B
83.3 L 22.0 gallons
* With a complete drain/refill, add 163 ml (5.5 oz) of Limited Slip Axle Lubricant to the axle in addition to the axle lubricant.