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Crankcase Specifications

CAPACITY, Refill:
6-cyl. 4.3L 3.8 Liters 4.0 Quarts
8-cyl. 5.7L 3.8 Liters 4.0 Quarts
8-cyl. 7.4L: 1988-90 4.8 Liters 5.0 Quarts
8-cyl. 7.4L: 1991-92 5.8 Liters 6.0 Quarts
Type SG
Capacity shown is without filter. When replacing filter, additional oil may be added
Above 40°F (4°C) 30‡
Above 0°F (-18°C) 10W-30*
Below 60°F (16°C) 5W-30
*Preferred
‡May be used when other recommended viscosities are unavailable