Here are the common options:
* 5.9L Cummins ISB: This engine was available in several horsepower ratings:
* 235 HP: The base model.
* 275 HP: The more powerful version, usually found in heavier-duty trucks or with optional packages.
* 305 HP: This was a higher output option, typically offered in the later years of the 5.9L Cummins.
* 6.7L Cummins ISB: This newer engine, introduced in 2007, had various horsepower options. If you have a 2004 truck, it's highly unlikely to have this engine.
To find the exact horsepower of your specific truck:
1. Check your vehicle's VIN: You can use your VIN number to find the exact engine configuration and specifications.
2. Check the engine label: This should be located near the engine, often on the valve cover.
3. Consult your owner's manual: Your owner's manual should detail the specific engine and its horsepower.
Once you know the engine type and model, you can easily find the horsepower rating.