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LMM Duramax EGR Cooler (Kodiak/Topkick)

Was: $695.00
Sale: $530.88
Save: 24%
Save: $164.12
Refundable Core Charge: $200.00 I will return the core first
Free Ground shipping lower 48 States (some exclusions may apply)


Grizzly Air EGR cooler for the LMM Duramax diesel.  Grizzly Air EGR coolers are a direct replacement to your factory EGR cooler!  These coolers are built to last and aim to eliminate the common failures found with poorly designed coolers.  This reman EGR cooler is covered under a 1 year - unlimited miles warranty!

***NOTE*** This EGR cooler includes the gaskets!


  • LMM Duramax (VIN 6) Topkick/Kodiak only!


  • 98042441
  • EGR441
  • GA404

***You must choose from one of the two core options to purchase this product.***

  • Select "No Core Charge" and you will just be charged the price of the cooler. With this option, your new cooler will NOT be shipped until we receive a good core from you first.
  • Select "With Core Charge" and you will be charged the initial price of the cooler plus an additional $200 each for the core. Your new cooler will be shipped out to you immediately and you will have 30 days to return a good core and receive credit back to your card.



  • GA404
  • GA404
  • New

Shipping Information

  • Item Requires Shipping
  • 12.0 lbs.
  • Free Ground shipping lower 48 States (some exclusions may apply)

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