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(888) 312-8812 Login SignupActivate the horn circuit from the steering wheel center with the Mack Horn Button . This 3.5-inch round assembly includes an internal spring and contact, giving drivers a complete wheel-center switch solution rather than a partial component. Its all-in-one design ensures consistent horn response and tactile feedback, making it ideal for servicing the wheel’s horn mechanism directly. Built for Mack steering wheels that use this round center switch, the Mack 20794779 horn button provides the correct hardware to maintain full horn functionality.
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