Replacement Part – Perfect-fit shift interrupter switch replaces part numbers 87-8M0052936, 710-8M0052936, 87-808009A3 with reliable compatibility and performance.
Wide Engine Compatibility – Works with a variety of Mercruiser marine engines, fits for Mercury 3.0L, 4.3L, 350 MAG/383, 5.0L and 6.2L MPI applications.
Smooth Gear Shifting Performance – Precisely interrupts ignition timing during shift transitions for smoother neutral engagement and reduced gear clash stress on the engine and drive system.
Durable Marine-Grade Construction – Built to withstand saltwater environments and frequent use with corrosion-resistant materials and stable performance across temperature variances.
Easy Installation & Drop-In Fit – Compact and user-friendly design allows quick swap with factory originals—no modifications needed, ideal for DIY boat maintenance.
Provides a 100% satisfied after-sales service. If you are not satisfied with it, simply return it within 30 days. Premium Support 1 year Warranty.
Description
Shifter interupter Interupt Switch Sensor fit for Mercruiser 8M0052936 808009A
Upgrade your marine gear system with our high-precision Shift Interrupter Switch — Designed specifically for a range of Mercruiser engines — including 3.0L, 4.3L, 350 MAG, 383, 5.0L and 6.2L MPI configurations — this interrupter switch plays a critical role in smooth and safe gear shifting performance.