HomeEmission Control > EGR and Related ComponentsStandard Ignition ECK5 EGR Cooler
Part #: ECK5

Standard Ignition ECK5 EGR Cooler

8 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Chevrolet and GMC, Silverado 2500 HD, Silverado 3500, Sierra 2500 HD, and Sierra 3500
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Overview of Standard Ignition EGR Cooler ECK5

The Standard Ignition EGR Cooler part number ECK5 is designed for emission control in select Chevrolet and GMC trucks. This steel exhaust gas recirculation cooler is engineered to help reduce nitrogen oxide emissions by cooling exhaust gases before recirculation.

  • Compatible with Chevrolet Silverado 2500 HD and 3500 models
  • Compatible with GMC Sierra 2500 HD and 3500 models
  • Constructed from durable steel with a gray finish
  • Engine ID Code: Lly, Engine VIN Code: 2
  • Does not include gaskets or installation hardware

Product Details and Specifications

The Standard Ignition ECK5 EGR cooler is made from steel, providing reliable durability and resistance to high-temperature exhaust gases. Its gray finish offers corrosion resistance suitable for the demanding environment of emission control systems. This EGR cooler is specifically designed for engines with the Lly engine ID code and VIN code 2, ensuring precise fitment and optimal performance in Chevrolet Silverado 2500 HD, Silverado 3500, GMC Sierra 2500 HD, and Sierra 3500 trucks.

Purpose and Common Applications

This exhaust gas recirculation cooler is used to lower the temperature of exhaust gases before they re-enter the engine's intake system. Proper cooling of these gases helps reduce nitrogen oxide emissions and supports compliance with emission standards.

  • Helps prevent engine overheating caused by high exhaust gas temperatures
  • Reduces nitrogen oxide (NOx) emissions for cleaner exhaust output
  • Addresses issues related to EGR valve malfunction due to excessive heat
  • Improves overall engine efficiency by maintaining proper exhaust gas temperature

Installation Notes and Tips

Installation of the Standard Ignition ECK5 EGR cooler requires removal of the old cooler and proper alignment with the engine's EGR system. Note that this part does not include gaskets or hardware, so ensure you have the necessary components before beginning installation. It is recommended to inspect related EGR components during replacement to maintain system integrity.

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM specifications. The ECK5 EGR cooler undergoes rigorous quality control to ensure durability and performance. Please refer to Standard Ignition's warranty policy for specific coverage details related to this part.

BrandStandard Ignition
Part NumberECK5
ContentEGR Cooler
Engine ID CodeLLY
Engine Vin Code2
Gaskets IncludedNo
Hardware IncludedNo
MaterialSteel
Part FinishGray

This part fits 8 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2005ChevroletSilverado 2500 HD6.6LV8N/A
2005ChevroletSilverado 35006.6LV8N/A
2005GMCSierra 2500 HD6.6LV8N/A
2005GMCSierra 35006.6LV8N/A
2004ChevroletSilverado 2500 HD6.6LV8N/A
2004ChevroletSilverado 35006.6LV8N/A
2004GMCSierra 2500 HD6.6LV8N/A
2004GMCSierra 35006.6LV8N/A

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

2-3300054E-10036002264800-970058973036540904-16897303654DEK5EG1200EGR654

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.