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Re: What size are the HPOP fitting internal o-rings on a 7.3 PSD
Posted to HD/Fleet Forum on 4/4/2018 2 Replies

I replaced the outside rings. I can get the inner rings or complete fittings, but I won't see them for a week. I have a large assortment of O-rings on hand, and can measure the old ring, but after they are worn and leak, getting the proper measurement isn't ea... Login to read more.

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