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03-07 5.9L Cummins Piston Oil Squirter Cap-off Plug Set

Piston Cooling Nozzle/Oil Squirter Cap-Off Plugs for 03+ 5.9L & 6.7L Dodge Cummins Common Rail Engines.

Please be sure of the style you need, later model CR engines typically utilize these blue cap-off plugs and the bolt-in style J-Hook nozzles.

Cummins: 3959574 

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