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Re: 2004 NPR fuel supply info needed
Posted to HD/Fleet Forum on 4/19/2012 2 Replies

Jeff....The return line fitting is a bolt. I was mistaken about the two lines stacked on top of each other. The injector return line is attached to the same fitting as the return kine at the injector pump. [2004 Isuzu N NPR, Photo]

As far as pump numbers [..... Login to read more.

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