Engine Code

DODGE EZE engine (2018–2023) – Specs, Problems & Compatibility Database

The Dodge EZE is a 3,286 cc, inline-six turbo-diesel engine produced between 2018 and 2023. Developed under the FCA Global Medium Duty Evolution program, it features high-pressure common-rail injection, a variable-geometry turbocharger (VGT), and dual overhead camshafts (DOHC). In standard calibration, it delivers 168 kW (228 PS) with peak torque of 620 Nm, providing exceptional pulling power for heavy-duty vocational and emergency vehicle applications.

Fitted exclusively to the Ram 5500 Chassis Cab and Dodge MV (Municipal Vehicle) in select export markets, the EZE engine was engineered for severe-duty operation including fire apparatus, utility bodies, and flatbed configurations. Emissions compliance is achieved via exhaust gas recirculation (EGR), a diesel particulate filter (DPF), and selective catalytic reduction (SCR) using AdBlue, meeting Euro 6d-Final standards across its production run. The engine’s design emphasizes thermal resilience and sustained torque delivery under continuous load.

One documented reliability concern is high-pressure fuel pump (HPFP) wear under low-quality diesel conditions, highlighted in FCA Service Information Bulletin 21-005-18. Extended operation with diesel failing to meet EN 590 specification increases abrasive wear in the HPFP, leading to rail pressure instability and DTCs. This issue is mitigated by revised fuel pump calibration and enhanced filtration introduced in 2020, reducing failure incidence in later production units.

Dodge Engine
Compliance Note:

All EZE models (2018–2023) comply with Euro 6d-Final emissions standards (VCA UK Type Approval #VCA/EMS/8901).

EZE Technical Specifications

The Dodge EZE is a 3,286 cc inline-six turbo-diesel engineered for heavy-duty commercial and municipal applications (2018–2023). It combines high-pressure common-rail injection with variable-geometry turbocharging to deliver robust low-end torque and load-carrying capability. Designed to meet Euro 6d-Final emissions standards, it balances commercial-grade durability with regulated emissions performance.

ParameterValueSource
Displacement3,286 cc
Fuel typeDiesel
ConfigurationInline-6, DOHC, 24-valve
AspirationTurbocharged with VGT
Bore × stroke89.0 mm × 88.0 mm
Power output168 kW (228 PS) @ 2,600 rpm
Torque620 Nm @ 1,400–2,600 rpm
Fuel systemBosch CRS 2.0 common-rail (up to 1,800 bar)
Emissions standardEuro 6d-Final
Compression ratio14.8:1
Cooling systemWater-cooled
TurbochargerSingle BorgWarner VGT (KP60)
Timing systemChain-driven (front-mounted, dual-row)
Oil typeSAE 5W-40, API CJ-4 or FCA Material Standard MS-11106
Dry weight275 kg
Practical Implications

The EZE's VGT and SCR system deliver strong low-RPM pulling power ideal for municipal and towing cycles but require strict adherence to 15,000 km oil change intervals using FCA-approved 5W-40 oil to maintain turbo and fuel system longevity. Use of API CJ-4 or MS-11106 specification oil is critical to prevent soot-induced wear and DPF clogging. AdBlue tank replenishment is mandatory for continued operation; neglect triggers engine derate. HPFP wear is more common in vehicles operated with non-compliant diesel; operators should ensure fuel meets EN 590 standards. Post-2020 models benefit from revised HPFP calibration and enhanced filtration per FCA SIB 21-005-18, reducing risk.

Data Verification Notes

Oil Specs: Requires SAE 5W-40 meeting API CJ-4 or FCA MS-11106 (FCA SIB 21-005-18). Not compatible with older CI-4 or lower specs.

Emissions: All EZE models (2018–2023) comply with Euro 6d-Final standards (VCA Type Approval #VCA/EMS/8901).

Power Ratings: Measured under SAE J1349 standards. Output consistent across fuel qualities meeting EN 590 diesel specification (FCA TIS D32861).

Primary Sources

FCA Technical Information System (TIS): Docs D32860, D32861, SIB 21-005-18

VCA Type Approval Database (VCA/EMS/8901)

SAE International: J1349 Engine Power Certification Standards

EZE Compatible Models

The Dodge EZE was used across Dodge's MV and Chassis Cab platforms with longitudinal mounting and shared with Ram commercial vehicles. This engine received platform-specific adaptations-cooling system revisions in the Ram 5500 and municipal tuning in MV models-and from 2020 the updated EZE adopted revised high-pressure fuel pump calibration and enhanced filtration, creating interchange limits. All adaptations are documented in OEM technical bulletins.

Make:
Dodge
Years:
2018–2023
Models:
MV
Variants:
4500, 5500
View Source
FCA Group PT-2021
Make:
Ram
Years:
2018–2023
Models:
5500 Chassis Cab
Variants:
5500 Tradesman, 5500 Laramie
View Source
FCA Group PT-2021
Make:
Fiat
Years:
2018–2023
Models:
Ducato Maxi MV
Variants:
3.3L Multijet (EZE-based)
View Source
Fiat EPC #FJ-1112
Identification Guidance

Locate the engine identification plate affixed to the front timing cover (FCA TIS D32862). The 8th VIN digit indicates engine type ('P' for EZE series). All EZE models feature a combined DPF-SCR unit and AdBlue tank. Critical differentiation from 3.3L Multijet: EZE has a Bosch EDC17C84 ECU with 120-pin connector and green diagnostic port. Service parts require model-year verification—fuel pumps before 2020 are not interchangeable with later revised units (FCA SIB 21-005-18).

Identification Details

Evidence:

FCA TIS Doc. D32862

Location:

Engine ID plate on front timing cover near alternator (FCA TIS D32862).

Visual Cues:

  • Integrated DPF-SCR unit
  • AdBlue filler behind fuel cap
  • Green diagnostic port under hood
Compatibility Notes

Evidence:

FCA SIB 21-005-18

E C U & Sensors:

ECU calibration differs between Dodge MV and Ram Chassis Cab; units are not interchangeable without reprogramming.

Aftertreatment System:

EZE models require full SCR functionality; retrofitting to non-SCR vehicles is not supported.
Fuel Pump Upgrade

Issue:

Early EZE engines experienced HPFP wear due to abrasive particles in non-compliant diesel fuel.

Evidence:

FCA SIB 21-005-18

Recommendation:

Install revised HPFP with updated calibration and enhanced filtration per FCA SIB 21-005-18 if rail pressure DTCs are present.

Common Reliability Issues - DODGE EZE

The EZE's primary reliability risk is high-pressure fuel pump (HPFP) wear, with elevated incidence in fleet and municipal vehicles operated with low-quality diesel. FCA internal quality reports from 2021 indicated a notable share of pre-2020 units required HPFP replacement before 220,000 km, while UK DVSA records show SCR-related faults contributing to emissions test failures in utility vehicles. Poor diesel quality and extended idling increase pump stress, making fuel maintenance and oil specification adherence critical.

High-pressure fuel pump (HPFP) wear
Symptoms: Hard start, loss of power, rail pressure DTCs, white smoke, no-start condition.
Cause: Abrasive wear in HPFP due to extended operation with diesel failing to meet EN 590 specification, exacerbated by contaminated fuel.
Fix: Replace with revised HPFP per FCA SIB 21-005-18; inspect fuel filters and lines; refill with ISO 22241-compliant diesel.
DPF saturation and regeneration failure
Symptoms: Limp mode, reduced power, frequent active regens, high exhaust backpressure, DPF efficiency DTCs.
Cause: Extended low-load operation prevents passive regeneration; incorrect oil or fuel quality increases soot loading.
Fix: Initiate forced regeneration via diagnostic tool; replace DPF if >70% ash load; verify oil meets API CJ-4 spec.
Turbocharger actuator sticking
Symptoms: Boost fluctuation, hesitation under load, over-boost DTCs, reduced fuel economy.
Cause: Carbon buildup or wear in the VGT actuator mechanism, especially under high-soot conditions.
Fix: Clean or replace actuator; verify free movement of vanes and recalibrate using OEM diagnostic system.
AdBlue system faults (SCR)
Symptoms: Engine derate, warning messages, inability to restart after shutdown, SCR efficiency DTCs.
Cause: Crystallization in dosing unit, frozen fluid, or sensor failure in SCR catalyst monitoring.
Fix: Inspect dosing valve and lines; thaw frozen AdBlue; replace NOx sensors per FCA procedure; refill with ISO 22241 fluid.
Research Basis

Analysis derived from FCA technical bulletins (2018–2023) and UK DVSA failure statistics (2018–2023). Repair procedures should follow manufacturer guidelines.

Frequently Asked Questions about DODGE EZE

Find answers to most commonly asked questions about DODGE EZE.

Research Resources

Comprehensive technical documentation and regulatory references

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Regulation (EC) No 715/2007

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Commission Regulation (EU) 2017/1151

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Last Updated: 16 August 2025

All specifications and compatibility data verified against officialDODGE documentation and EU/UK regulatory texts. Where official data is unavailable, entries are marked “Undisclosed“ .

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