The 5.7-liter 16-valve V8 Dodge EZA engine was assembled in Mexico from 2003 to 2009 and was installed in various modifications of the popular Ram pickup truck and the Durango SUV. This power unit was not equipped with either an EGR valve or an MDS cylinder deactivation system.
HEMI family: EZA, EZH, ESF, ESG, EZB, ESD, ESJ.
Specifications
| Production years | 2003-2009 |
| Displacement, cc | 5654 |
| Fuel system | injector |
| Power output, hp | 335 – 345 |
| Torque output, Nm | 500 – 510 |
| Cylinder block | cast iron V8 |
| Block head | aluminum, 16v |
| Cylinder bore, mm | 99.5 |
| Piston stroke, mm | 90.9 |
| Compression ratio | 9.5 |
| Hydraulic lifters | yes |
| Timing drive | chain |
| Turbocharging | no |
| Recommended engine oil | 5W-30 |
| Engine oil capacity, liter | 6.7 |
| Fuel type | petrol |
| Euro standards | EURO 2 |
| Fuel consumption, L/100 km (for Dodge Ram 2004) — city — highway — combined |
17.9 10.2 13.8 |
| Engine lifespan, km | ~400 000 |
| Weight, kg | — |
| Phase regulator | no |
The engine was installed on:
- Dodge Durango 2 (HB) in 2003 – 2009;
- Dodge Ram 3 (DT) in 2003 – 2009.
Disadvantages of the EZA engine
- These engines are not considered problematic, but they are characterized by high fuel consumption;
- In this version of the engine, there is also no MDS system, so it is the most reliable in the line;
- On power units of the first years of production, there were cases of valve seats falling out;
- Sometimes the engine can make strange sounds in operation, nicknamed Hemi ticking;
- Also, two candles per cylinder are used here, it is worth considering this when replacing.
Frequently asked questions about the Dodge EZA
How much power does the Dodge EZA make?
The Dodge EZA develops 335 - 345 hp and 500 - 510 Nm of torque.
How much oil does the Dodge EZA take and which one?
Engine oil capacity: 6.7 liters. Recommended oil: 5W-30.
Does the Dodge EZA have a timing belt or chain?
The Dodge EZA uses a timing chain.
Is the Dodge EZA turbocharged?
No, the Dodge EZA is naturally aspirated.
Does the Dodge EZA need valve clearance adjustment?
No, the Dodge EZA has hydraulic lifters, so the valve clearances do not need to be adjusted.
How long does the Dodge EZA last?
The typical lifespan of the Dodge EZA is ~400 000 km with proper maintenance.
What is the fuel consumption of the Dodge EZA?
Dodge Ram 2004: city 17.9, highway 10.2, combined 13.8 L/100 km.
What cars was the Dodge EZA installed on?
Dodge Durango 2 (HB) in 2003 - 2009; Dodge Ram 3 (DT) in 2003 - 2009.
What are the common problems of the Dodge EZA?
These engines are not considered problematic, but they are characterized by high fuel consumption. In this version of the engine, there is also no MDS system, so it is the most reliable in the line. All known problems.
