Switch Box Mercury Mariner | CDI 114-7452A 3
Switch Box Mercury Mariner | CDI 114-7452A 3
CDI Electronics
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Switch Box Mercury Mariner | CDI 114-7452A 3
CDI Electronics Mercury Mariner Switch Box | 114-7452A 3
High performance replacement ignition pack for various 18 HP, 20 HP, & 25 HP Mercury/Mariner 2 cylinder outboard engines.
- CDI Electronics outboard ignition pack
- Fits Mercury 18 HP 2 cylinder engines using the connection type pack from 1980 to 1987 with serial number range 5837437-0B238463
- Fits Mercury 20 HP 2 cylinder engines using the stud connection pack from 1979 to 1987 with serial number range 5837437-B238463
- Fits Mercury 25 HP engines using the stud connection pack from 1979 to 1987 with serial number range 5705532-0B238463
- CDI determines the most common causes of component failure and designs their replacements to be better than the original
- Replaces Mercury 332-7452A 2 and 332-7452A 3
- Replaces Sierra 18-5776
! Compatibility references are provided for informational purposes only and do not constitute a fitment guarantee. Part numbers, application listings, and "replaces" cross-references are based on manufacturer data and are intended as a starting point for identification — not a guarantee of fit for your specific engine, hull, or installation.
Buyer is solely responsible for verifying compatibility with their engine model, serial number, model year, and trim configuration before purchase. If you are unsure whether this part fits your application, contact MacombMarineParts.com before you buy — we're available via text, email, or online chat to help verify compatibility for your specific application.
MacombMarineParts.com is not liable for parts ordered based on assumed fitment. Returns due to buyer-selected incorrect fitment are subject to our standard return and restocking fee policies.