Standard Ignition ECK3 EGR Cooler

OE-Style EGR Cooler for Diesel Emissions Control

The Standard Ignition ECK3 is a diesel exhaust gas recirculation cooler built for OE-style replacement on select Chevrolet Express 2500, Chevrolet Express 3500, GMC Savana 2500, and GMC Savana 3500 applications. It is designed to support proper emissions-system operation while maintaining the fit and cooling performance expected from a direct replacement part.

• Exact OE replacement for straightforward installation
• Steel construction with a gray finish for durability
• Tube-and-fin-style design for exhaust gas cooling
• Built to meet or exceed OE specification
• Designed for diesel emissions-system service on LMM engine applications

Detailed Product Overview

Standard Ignition ECK3 is an exhaust gas recirculation cooler for diesel applications with Engine ID Code LMM and Engine VIN Code 6. It uses a tube-and-fin design to reduce exhaust gas temperature before recirculation, helping the emissions system operate as intended under demanding driving conditions. The steel construction is selected for resistance to premature rusting, and the part is made as an OE replacement for proper fit on 2007-2010 Chevrolet Express 2500 and Express 3500, as well as 2007-2010 GMC Savana 2500 and Savana 3500 vans.

This part cross-references Dorman - OE Solutions 904-406 for the same application. The Standard Ignition ECK3 part number is also commonly searched alongside OE replacement EGR cooler listings for these diesel van platforms.

What This EGR Cooler Helps Address

• Excessive exhaust gas temperature in the EGR circuit
• Emissions-system faults related to cooler performance
• Fitment issues from non-OE replacement parts
• Corrosion concerns in high-heat diesel operation
• Cooling inefficiency that can affect recirculated exhaust flow

Installation Notes and Tips

Verify engine code LMM and VIN code 6 before ordering. This EGR cooler is listed without hardware included, so reuse or source any required installation components separately. Confirm the vehicle application against the exact model year and platform: Fits 2007-2010 Chevrolet Express 2500, N/A; Fits 2007-2010 Chevrolet Express 3500, N/A; Fits 2007-2010 GMC Savana 2500, N/A; Fits 2007-2010 GMC Savana 3500, N/A. The Standard Ignition ECK3 is intended for direct OE-style replacement on these diesel vans.

Quality Assurance

Standard Ignition states that this diesel EGR cooler kit is engineered to meet or exceed OE specification and is built with steel construction for long service life in demanding vehicle operation. The part is manufactured as an exact OE replacement to support proper fit and emissions-system function.