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(888) 312-8812 Login SignupClosing the cab door securely depends on engagement inside the latch mechanism, handled by the PAI Door Latch Assembly. This right-hand unit fits early Mack R, RB, RD, and DM models, where the latch engages with the striker to hold the door shut. Each time the door closes, internal parts shift into position to keep the door aligned against the frame. Wear at this point can lead to misalignment or incomplete closure. For cab doors that rely on secure engagement, the PAI FDL-4693 provides the latch action that keeps the door shut.
| Brand | Part Number |
|---|---|
| PAI | 4693 |
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Backed by 40 years of part manufacturing experience, PAI Industries® has been providing the heavy-duty truck industry with high-quality service parts for the engine, gearing, exhaust, suspension, and electrical systems. This brand has been manufacturing its products in the USA since 1973, and it owes its worldwide success to its dedicated and experienced employees. PAI takes pride in being an ISO 9001:2015-certified auto and truck parts manufacturer, operating in a 54,000 square feet facility that is equipped with state-of-the-art machinery. PAI’s technicians also perform 100% testing and inspection in its oil pump, water pumps, gear, synchronizer, and cylinder head to ensure durability and reliable performance.
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