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Attitude Performance Products Bolt On Freeze Plug, Side for 1989-Current Dodge Cummins 5.9L/6.7L

Pricing: $45.99


APP’s Side Freeze Plug—bolt on with O ring will eliminate blown freeze plugs on Cummins engines due to high rpm and increased coolant pressures in modified engines.  It's also a great way to dress up your diesel engine as the engine is usually black, and the freeze plugs are a shiny aluminum.



  • Eliminates blown freeze plugs
  • Machines from solid billet 6061 Aluminum
  • Made in America


  • Bolt-on side freeze plug
  • O-ring

Fits all 3.9L, 5.9L, and 6.7L Cummins diesel engines ’89 to Current

Vehicle could need from 1 to 4 depending on the block:  


Engine                                Years                    Number of Side Freeze Plugs*

3.9L 4BT                        1989-1998                                    1 or 2

5.9L 6BT                        1989-1998                                    3 or 4

5.9L/6.7L 24 Valve       1998-current                                   3

* For reference only, please confirm the quantity needed for your specific engine.


Shipping Information

  • Item Requires Shipping
  • 1.0 lbs.
  • W4.0000” x H5.0000” x L1.0000”

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