For Mercruiser 3.0 4.3 5.0 6.2L 350 Shift Interrupter Switch 8M0052936 808009A


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.

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