Switch Box Mercury Mariner | CDI 114-7778
Switch Box Mercury Mariner | CDI 114-7778
CDI Electronics
13 in stock
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Switch Box Mercury Mariner | CDI 114-7778
CDI Electronics Mercury Mariner Switch Box | 114-7778
High performance replacement ignition pack fits various 50 HP to 300 HP Mercury 3 & 6 cylinder outboard engines.
- CDI Electronics outboard ignition pack
- Fits Mercury 3 cylinder outboard engines from 1978 to 1995
- Fits Mercury inline 6 cylinder outboard engines from 1979 to1986
- Fits Mercury V6 outboard engines from 1976 to 1999
- Fits Mercury 50 and 60 HP engines from 1984 to 1990 with serial number range 6428681-D000749
- Fits Mercury 65 HP engines from 1976 with serial number range 4382057-4571651
- Fits Mercury 75, 90 and 90 HP Jet 3 cylinder engines from 1977-1993
- Fits Mercury 90 HP engines from 1979 to 1986
- Fits Mercury 105 HP Jet engines from 1992 to 2000
- Fits Mercury 115 HP engines from 1979 to 1989
- Fits Mercury 135 HP engines from 1985 to 1999
- Fits Mercury 140 HP engines from 1979 to 1980
- Fits Mercury 140 HP Jet engines from 1992 to 1999
- Fits Mercury 150, 175, and 200 HP engines from 1978 to 1999
- Fits Mercury 225 HP engines from 1981 to 1993
- Fits Mercury 250 and 275 HP engines from 1989 to 1994
- Fits Mercury 300 HP engines from 1980 to 1987
- Fits many more models not listed in this description – contact us for application assistance
- CDI determines the most common causes of component failure and designs their replacements to be better than the original
- Replaces Mercury 332-5524, 332-5521A 1, 332-7778, 332-7778A 1, 332-7778A 3, 332-7778A 5, 332-7778A 6, 332-7778A 9, and 332-7778A12

! 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.