6.7 Cummins EGR Valve | Fitment, Options & Parts

If you are searching for a 6.7 Cummins EGR valve, the most important step is matching the part to your exact Ram model year, chassis type, and emissions setup. The 6.7L Cummins was introduced in 2007.5 Ram diesel trucks, and the EGR system changed across different year ranges.

For street-driven trucks, the proper repair path is to diagnose, clean, repair, or replace the emissions system with compliant parts. EGR delete parts are intended only for off-road, racing, competition, or emissions-exempt vehicles where allowed by law.

Quick Answer

The 6.7 Cummins EGR valve controls exhaust gas recirculation to help reduce NOx emissions. It works with related parts such as the EGR cooler, throttle valve, intake horn, sensors, gaskets, coolant lines, and wiring.

If you need to compare off-road-use options, start with the Dodge/Ram Cummins EGR delete kits collection.

6.7 Cummins EGR Valve Fitment Guide

Always confirm pickup vs. Cab & Chassis before ordering. A part or kit for a standard Ram 2500/3500 pickup may not fit a Ram 3500/4500/5500 Cab & Chassis truck.

What Does the 6.7 Cummins EGR Valve Do?

The EGR valve meters exhaust gas back into the intake stream. This lowers combustion temperature and helps reduce nitrogen oxide emissions.

On a 6.7 Cummins, the EGR system may include:

• EGR valve

• EGR cooler

• Throttle valve

• Intake horn

• Coolant hoses

• Gaskets and seals

• Sensors and wiring

• Exhaust-side plates

• Coolant reroute parts

Because these parts work together, an EGR fault code does not always mean the valve itself is bad. A clogged cooler, stuck throttle valve, wiring issue, failed sensor, or soot-filled intake can create similar symptoms.

Common 6.7 Cummins EGR Valve Symptoms

A failing or clogged 6.7 Cummins EGR valve may cause:

• Check engine light

• Rough idle

• Low power

• Poor throttle response

• Excessive soot buildup

• Limp mode

• Hard starting

• Lower fuel economy

• White smoke

• Coolant loss

• Failed emissions test

Common EGR-related codes may include P0401, P0402, P0404, and P0405. Before replacing parts, scan the truck and confirm whether the valve, cooler, throttle valve, wiring, or intake restriction is the real problem.

EGR Valve vs. EGR Cooler vs. Throttle Valve

Many owners search for “6.7 Cummins EGR valve” when they may actually need an EGR cooler, throttle valve, gasket kit, or intake-side component. That is why diagnosis matters before buying.

OEM Replacement Options

For public-road trucks, OEM-style replacement is usually the safest choice. It keeps the truck emissions-compliant and helps avoid inspection, registration, warranty, and resale issues.

Choose OEM-style EGR valve replacement if:

• The truck is street-driven

• You need to pass emissions inspection

• The valve has failed electrically

• The valve actuator is stuck

• Cleaning did not solve the issue

• The truck must remain emissions-compliant

If the EGR valve is only dirty, cleaning may help. If the cooler is leaking or clogged, replacing the valve alone may not fix the problem.

Off-Road EGR Delete Options

For racing, competition, off-road, or emissions-exempt builds, some owners compare replacement parts with EGR delete hardware. These products are not for street-driven emissions-controlled vehicles.

A broad option is the 2007.5-2024 6.7L Cummins EGR Throttle Valve Delete Kit, which focuses on the throttle valve side of the system.

For early trucks, the 2007.5-2009 6.7 Cummins EGR Delete Kit is built for the first 6.7L Ram diesel fitment range.

For 2010-2014 applications, the 6.7 Cummins EGR Cooler Delete Kit for 2010-2014 Ram is designed for that specific year group.

For later pickup applications, compare the 6.7 Cummins EGR Delete Kit for 2010-2025 Ram and the 6.7 Cummins EGR Delete Kit for 2010-2024 Dodge Ram. Check each product page carefully because year coverage, chassis notes, included parts, and availability may differ.

For 2013-2018 trucks, the 6.7 Cummins EGR Throttle Valve Delete Kit for 2013-2018 Ram is another fitment-specific option.

For commercial models, use the 2013-2023 Ram 6.7 Diesel Cab & Chassis EGR Delete Kit, which is designed for Cab & Chassis trucks rather than standard pickups.

6.7 Cummins Parts Comparison

How to Choose the Right 6.7 Cummins EGR Part

Before buying any 6.7 Cummins EGR valve or related part, confirm:

• Model year

• Engine: 6.7L Cummins

• Pickup or Cab & Chassis

• Ram 2500, 3500, 4500, or 5500

• Current emissions equipment

• Trouble codes

• Cooler condition

• Throttle valve condition

• Included gaskets and hardware

• Legal use case

The most common buying mistake is choosing by engine size only. A 6.7L Cummins part still needs to match the truck’s year, chassis, and EGR layout.

Buying Checklist

Repair or Replace?

Choose cleaning if the valve is dirty but still moves correctly and has no electrical failure.

Choose replacement if the valve is stuck, electrically failed, damaged, or repeatedly causing fault codes after diagnosis.

Choose cooler service if you see coolant loss, white smoke, overheating, or signs of a restricted EGR cooler.

Choose off-road-only hardware only if the vehicle is legally exempt from emissions requirements and the full build is compliant with applicable laws.

FAQ

What is a 6.7 Cummins EGR valve?

A 6.7 Cummins EGR valve is an emissions-control component that meters exhaust gas back into the intake to help reduce NOx emissions.

What years use the 6.7 Cummins EGR system?

The 6.7L Cummins has been used in Ram diesel trucks from 2007.5 onward. EGR layout and related parts vary by year range and chassis.

Is the EGR valve the same as the EGR cooler?

No. The EGR valve controls exhaust flow. The EGR cooler lowers exhaust temperature before that gas enters the intake path.

What causes 6.7 Cummins EGR problems?

Common causes include soot buildup, stuck valves, failed sensors, wiring problems, coolant leaks, clogged coolers, and intake restriction.

Can I replace only the EGR valve?

Yes, if diagnosis confirms the valve is the failed part. If the cooler, throttle valve, or intake is also clogged or leaking, replacing only the valve may not solve the issue.

Do EGR delete kits fit all 6.7 Cummins trucks?

No. Fitment depends on model year, pickup vs. Cab & Chassis, engine-bay layout, cooler design, and included hardware.

Are EGR delete kits legal for street use?

In many regions, removing or disabling emissions equipment on public-road vehicles is illegal. EGR delete kits should only be considered for off-road, racing, competition, or emissions-exempt use where allowed by law.

Final Takeaway

The right 6.7 Cummins EGR valve choice depends on your truck’s year, chassis type, symptoms, and legal use. For street-driven trucks, diagnose the issue and use emissions-compliant repair parts. For off-road, racing, competition, or emissions-exempt applications, compare fitment-specific parts carefully and verify every component before ordering.

Start with the full Dodge/Ram Cummins EGR delete kits collection, then narrow your choice by year range, chassis, and part type.