ATS Diesel 2003+ Dodge 5.9L Cummins Electronic Fuel Regulator

This ATS Diesel fuel-system component is designed for the listed pressure-control or rail application. Confirm the exact fuel system, connector, and calibration requirements before installation. Review the verified fitment, exact configuration, specifications, included components, and installation requirements below before ordering.

Key Features

• Direct Bolt-On Design: Matches OEM specifications for plug-and-play installation without engine modifications or custom tuning.
• Heavy-Duty Construction: Machined from durable aluminum with reinforced internals to handle high-pressure diesel flows long-term.
• Performance Optimization: Supports higher horsepower levels by maintaining stable pressure for injectors and CP3 pump efficiency.
• Enhanced Engine Response: Provides immediate fuel adjustments for sharper acceleration and reduced turbo lag in performance builds.
• Precision CNC-machined parts fit perfectly on Cummins engines.
• A: CNC-machined billet aluminum housing with high-strength internals for corrosion resistance and pressure handling.

Fitment

Specifications

What’s Included

One new ATS Diesel component in the exact configuration shown. Gaskets, hardware, wiring, fittings, fluids, filters, tuning, and companion parts are included only when the manufacturer listing expressly states they are part of this exact configuration.

About ATS Diesel Performance

ATS Diesel Performance develops transmission, turbocharger, exhaust, fuel-system, and drivetrain components for Dodge, Ram, Ford, and GM diesel trucks. Product selection remains exact-application specific.

Related ATS Diesel Parts

• ATS Diesel 2007.5+ Dodge 6.7L Cummins Electronic Fuel Regulator
• ATS Diesel 1999-2003 Ford 7.3L Powerstroke Electronic Fuel Regulator Kit
• ATS Diesel 2003+ Dodge 5.9L Cummins 2pc T3 Non-Wastegated Pulse Flow Exhaust Manifold

Browse the ATS Diesel collection for additional transmission, turbocharger, fuel-system, and drivetrain components.

Frequently Asked Questions

Does this fuel system component fit 2003-2007 Dodge Ram 2500, Dodge Ram 3500?
Those are the verified vehicle applications. Also confirm 5.9L Cummins, 6.7L Cummins, production split, factory equipment, and every ATS application note before ordering.

What should be checked before changing fuel pressure control?
Confirm rail or regulator compatibility, connector type, calibration needs, current fuel-system condition, and whether the truck retains factory emissions and safety controls.

Can this component correct an unrelated fuel-system fault?
No. Diagnose pumps, filters, injectors, sensors, wiring, pressure relief operation, and stored fault codes before replacing or modifying a fuel-pressure component.

Installation Instructions

Use the current ATS Diesel instructions and vehicle service information. Verify the exact application, required tools, fasteners, seals, fluids, calibration, torque values, clearances, and startup or relearn procedure. Professional installation is recommended for internal transmission, turbocharger, fuel-system, and driveline work.