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Re: Paccar MX13 P3901
Posted to HD/Fleet Forum on 2/23/2021 2 Replies

Paccars run all Cummins parts on their def system. And the Eas-3 is just a glorified name for an after treatment module. So ya I did the same thing you did with your dirty pump with a clean pump with no lines hooked up and the pump not running the psi sensor r... Login to read more.

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