Capacities - Approximate Fluid

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	Capacities
Application	Metric	English
Axle Capacities
Front Axle 1500 Series (8.25")	1.43 L	1.51 qt
Front Axle 2500 Series (9.25")	1.73 L	1.83 qt
Rear Axle (8.6")	2.03 L	2.15 qt
LD/HD Axle	2.6 L	2.75 qt
Air Conditioning Refrigerant R134a
Refrigerant Charge	0.7 kg	1.6 lb
Refrigerant Charge Utility with Front and Rear A/C	1.2 kg	2.7 lb
Refrigerant Charge Suburban with Front and Rear A/C	1.4 kg	3.0 lb
Cooling System
4.8L V8	16.9 L	17.8 qt
5.3L V8	17.3 L	18.3 qt
6.0L V8 1500 Series	16.9 L	17.9 qt
6.0L V8 2500 Series	16.5 L	17.4 qt
Engine Oil with Filter	5.7 L	6.0 qt
Engine Oil without Filter	5.2 L	5.5 qt
Fuel Tank
Regular	98.4 L	26.0 gal
Extended 1500 Series	119.2 L	31.5 gal
Extended 2500 Series	147.6 L	39.0 gal
Transfer Case Fluid	1.9 L	2.0 qt
Transmission Fluid
4L60-E/4L65-E/4L70-E Pan Removal	4.7 L	5 qt
4L60-E/4L65-E/4L70-E Overhaul	10.6 L	11 qt
4L80-E/4L85-E Pan Removal	7.3 L	7.7 qt
4L80-E/4L85-E Overhaul	12.8 L	13.5 qt
6L50/6L80/6L90 Pan Removal	5.7 L	6.0 qt
6L50/6L80/6L90 Overhaul	9.9 L	10.5 qt