Switch Box
Installation and Troubleshooting Guide for this part. (Document provided by CDI Electronics Inc)
Fits:
Mercury / Mariner
20 HP model 200 1973-77 serial number 3537531-4709592
40 HP model 402 electric start 1972-74 serial number 3336258-3859434
40 HP model 402 manual start 1972-74 serial number 3336258-4117709
40 HP model 402 electric start 1975-77 serial number 4117710-4860102
40 HP manual start 1975-81 serial number 336258-5823917
40 HP electric start 1978-81 serial number 4860103-5823917
May fit additional models to those listed above. Although your model may be listed above, we always suggest that you compare the OEM numbers below to the item part number for your application to ensure fitment.
Replaces 332-4911A2, 332-4911A5, 332-4911A8, 338-4733, 338-4733A2, 18-5787, 9-25105