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Fleece Performance Engineering

Fleece Cummins Oil Cooler Block Off Plate

Fleece Cummins Oil Cooler Block Off Plate


Regular price $489.99
Regular price Sale price $489.99
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Fleece Performance Website Exclusive! Our oil cooler block off plate for the 2003-2018 Cummins 5.9L/6.7L engines is the perfect setup for race application blocks.  Eliminate the risk of an oil cooler failure, blockage, and routine cleaning. Allows for the stock oil filter housing to be mounted in its original location.   



  • This device replaces the OE oil cooler - it is intended for filled or solid blocks where oil cooling is NOT REQUIRED. 
  • Clearancing of the lower alternator bolt is required to allow for fitment. 
  • Kit includes new Cummins gaskets and new fasteners.



  • Torque all fasteners to OE specifications.
  • -8AN access port on the top is not to be used as an auxilliary oil feed.


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