A 2004 Dodge Ram with the 5.7-liter Hemi engine typically uses 7 quarts (about 6.6 liters) of engine oil for a full change with a new filter.
Official oil capacity for the 5.7 Hemi
The oil capacity figures published by the manufacturer can vary slightly depending on whether the oil filter is changed and the exact engine configuration. The numbers below reflect the standard specification for a 5.7-liter Hemi in the 2004 Ram lineup.
- Engine oil capacity with filter: 7 quarts (6.6 liters).
If you drain the oil and do not replace the filter, you may encounter a lower figure in some guides. For a routine oil change, plan for 7 quarts total with a new filter, and always confirm the final level by checking the dipstick after filling.
Practical tips for changing the oil
To ensure an accurate fill and proper engine protection, follow these steps: warm the engine to operating temperature, drain the old oil completely, replace the oil filter, and then fill with new oil up to the full mark on the dipstick. For the 2004 Ram, the commonly recommended viscosity is 5W-20 (verify for your specific VIN in the owner's manual), with typical change intervals around 5,000 miles under normal driving and more frequent changes under severe use.
Summary
In short, expect about 7 quarts (6.6 liters) of engine oil for a full oil change on a 2004 Dodge Ram 5.7 Hemi with a new filter. Always verify the exact capacity and viscosity requirements for your VIN in the owner's manual or with a Chrysler dealer, use the correct filter, and check the level with the dipstick after filling.