The firing order on a Dodge Durango depends on the engine installed. For the most common Durango configurations, the 3.6L V6 uses 1-6-5-4-3-2, while the 5.7L and 6.4L Hemi V8s use 1-8-4-3-6-5-7-2. An inline-6 EcoDiesel, when offered, follows its own inline-6 pattern and varies by year; always verify with your manual or a service diagram for exact numbers.
Engine options and firing orders
Below are the firing orders associated with the Durango’s main powertrains. Each list reflects the sequence in which the engine’s cylinders fire, which is determined by the engine's layout and crankshaft design.
3.6L Pentastar V6 (the Durango’s most common engine)
The Durango’s 3.6L V6 uses the following firing order:
- 1-6-5-4-3-2
This 60-degree V6 arrangement is designed to balance vibration and provide smooth power delivery across the six cylinders.
5.7L Hemi V8
For Durangos equipped with the 5.7L Hemi, the firing order is:
- 1-8-4-3-6-5-7-2
As part of the Hemi family, this pattern is tuned for even firing across the eight cylinders and is shared with other Chrysler V8s.
6.4L Hemi V8
Durangos with the 6.4L Hemi maintain the same firing sequence as the 5.7L Hemi:
- 1-8-4-3-6-5-7-2
Despite the higher displacement and output, the cylinder firing order remains unchanged within this engine family.
3.0L EcoDiesel inline-6 (if offered on your year/model)
When present, the 3.0L EcoDiesel uses a different inline-6 firing order. Inline-6 configurations typically have their own sequence distinct from V6 and V8 layouts. Exact numbers can vary by year and calibration, so consult the factory service manual or an under-hood diagram for your specific Durango.
Summary
In short, the Dodge Durango’s firing order changes with the engine. The 3.6L Pentastar V6 uses 1-6-5-4-3-2, while the 5.7L and 6.4L Hemis use 1-8-4-3-6-5-7-2. If your Durango uses the inline-6 EcoDiesel, the firing order is inline-6 specific and year-dependent. Always confirm with your owner’s manual, a service manual, or the engine diagram under the hood to ensure accuracy for your particular vehicle.


