8M0052936 Boat Shift Interrupter Switch for MerCruiser, 87-808009A3 | Fits 3.0L, 4.3L, 5.0L, 5.7L/350 MAG, 383 & 6.2L MPI engines; helps fix hard shifting, grinding and stalling
Product details
| Management number | 247533818 | Release Date | 2026/08/16 | List Price | US$11.20 | Model Number | 247533818 | ||
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8M0052936 Boat Shift Interrupter Switch for MerCruiser, 87-808009A3 Restore smoother shifting performance with this 8M0052936 boat shift interrupter switch, designed as a replacement for MerCruiser shift interrupt neutral sensor applications. The switch helps momentarily interrupt ignition during gear changes, allowing the drive system to shift more smoothly and helping reduce common symptoms such as hard shifting, clunky engagement, grinding, stalling and difficult forward-to-reverse transitions. This replacement switch fits for Mercury/MerCruiser marine engine applications including 3.0L, 4.3L, 5.0L, 5.7L/350 MAG, 383 Stroker and 6.2L MPI setups using the correct standard shift plate assembly. It replaces common part numbers 8M0052936, 87-8M0052936, 710-8M0052936 and 87-808009A3. Built for marine use, the switch features durable materials designed to resist moisture, engine heat, vibration and corrosion. The compact drop-in design allows a straightforward replacement for worn, failed or aging shift interrupter switches when the part number, connector and mounting style match your original component.
- Direct Replacement Part - Replaces 8M0052936, 87-8M0052936, 710-8M0052936 and 87-808009A3; built as a drop-in shift interrupt neutral sensor for MerCruiser shift plate assemblies.
- Wide Compatibility for MerCruiser - Fit for Mercury/MerCruiser 3.0L, 4.3L, 5.0L, 5.7L/350 MAG, 383 Stroker and 6.2L MPI marine engine applications; verify part number and year before ordering.
- Hard Shifting Fix - Momentarily interrupts ignition during gear changes, helping reduce grinding, stalling, gear clash and difficult forward-to-reverse shifting.
- Marine-Grade Construction - Made with corrosion-resistant metal contacts and durable housing to handle engine heat, vibration, moisture and saltwater exposure for stable seasonal performance.
- Easy DIY Installation - Compact switch design supports quick replacement without wiring modification when matched to the correct part number.
- Provides a satisfied after-sales service. If you are not satisfied with it, simply return it within 30 days. Premium Support 1 year Warranty.
| ASIN | B0G429RWBL |
|---|---|
| Model | 8M0052936 |
| Brand Name | USSKYBOY |
| Unit Count | 1 Count |
| Part Number | 8M0052936 |
| Manufacturer | USSKYBOY |
| Control Method | Sensor |
| Number of Items | 1 |
| Included Components | 8M0052936 Shifter interupter Interupt Switch Sensor |
| Warranty Description | 1 year warranty |
| Compatible with Vehicle Type | boat |
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