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(888) 312-8812 Login SignupThe Mack Roller Tappet gives Mack engine service a specific valvetrain component for E7, E-Tech, and ASET Series applications. This roller tappet uses a steel roller and is used in valve train service where the correct tappet style matters for the engine series. Its Mack application range also includes CX613 model references, keeping the part tied to common heavy-duty Mack engine work. For service involving the valve tappet area, this Mack 20706599 roller tappet gives the repair a focused engine component rather than generic hardware.
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