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can you clean these or are they sealed and must be replaced? Any big deal to remove to service if they can be cleaned?? I have 02 3500 5.9 24 valve dually. Thanks in advance for all input. Doc
yeah clean them out, its a 5/16 or 3/8 nut undo pull down spray out install, i do mine every service im thinking of moving mine to the frame so the front cover dont get covered with oil