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(888) 312-8812 Login SignupThe PAI Fuel Injection Pump Assembly meters diesel fuel delivery for Mack E6 engines rated up to 250 horsepower and includes an internal primer for simplified service. It regulates fuel volume in response to engine load so combustion cycles receive measured input rather than fluctuating supply. The built-in primer assists with purging trapped air after maintenance, allowing the fuel system to regain pressure more efficiently. This pump directly controls how fuel enters the injectors, influencing throttle behavior and output under acceleration. Because fuel metering defines engine response in E6 platforms, the PAI 3588 restores calibrated injection control across compatible applications.
| Notes | Pump Assembly with Primer Interchangeable with EPA-3587 Up to 250 horse power Mack Engine E6 application |
| Brand | Part Number |
|---|---|
| ETNS132538CF, EPA-3588 | |
| PAI | EPA-3588 |
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