In the 2004 Ram 1500, most trucks used a four-speed automatic transmission, with the exact transmission model depending on engine and drivetrain configuration.
Common transmission configurations by engine
Note: The following describes typical factory pairings for the 2004 Ram 1500. Exact matches may vary by production run, region, or optional equipment.
- 3.7L V6 Magnum: commonly paired with a four-speed automatic transmission with overdrive.
- 4.7L V8: commonly paired with a four-speed automatic transmission optimized for torque and towing.
- 5.7L Hemi (where equipped): typically matched with a four-speed automatic in early 2000s production, with some later configurations offering additional speeds.
These configurations reflect how the 2004 Ram 1500 was typically assembled, but variations existed. To know the exact transmission for a specific truck, verify with the VIN or build sheet.
How to confirm the exact transmission in your truck
Use these steps to determine the precise transmission model originally installed in your Ram 1500:
- Check the vehicle’s VIN and window sticker/build sheet, which list the original equipment.
- Inspect the transmission pan or case for a model code stamped on it, which can indicate the family of the four-speed automatic installed.
- If needed, contact a Dodge/Chrysler dealer or a qualified mechanic with the VIN to confirm the exact transmission specification.
Knowing the exact transmission helps with maintenance, parts compatibility, and potential repairs.
Summary
The 2004 Ram 1500 primarily used a four-speed automatic transmission, but the specific model depended on engine choice and trim. To pinpoint the exact transmission on a given truck, refer to the VIN/build sheet or consult a dealer.