Replacement "non-serviceable" Long Threaded Plug
If your "non-serviceable" plug at the bottom of the HPOP is leaking, it is probably due to the factory short threaded plug has stripped the threads from the aluminum HPOP body.
The replacement plug is a 'long threaded" plug made from high quality 303 Stainless Steel and is machined to the exacting Navistar standards exclusively for DieselOrings.com. This plug can successfully repair a HPOP "non-serviceable" plug that has completely stripped out the factory threads.
To service this plug, the HPOP must be removed from the engine. A new gasket must be used to reseal the HPOP to the front engine cover. Order a new gasket from the drop-down menu at the bottom of the page.
The plug comes with a new o-ring and a .5ml packet of LocTite 680 Retaining Compound. Manufactured by DieselOrings.com - Made in the USA.
HPOP "New Serviceable Plug" replacement Instruction Sheet: Download PDF file Here.
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