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Crowley Marine: serving boaters for over 40 years Crowley Marine: serving boaters for over 40 years
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Switchbox Assembly 332-7778A12

Satisfaction rating 5 out of 5 (2 Ratings)
$229.99
Save $16.60 (7%)
ONLY 2 REMAINING Ships Immediately
Mercury Marine

Product Description

Mercury factory part. Search for more factory parts & parts diagrams.

0 Product Questions

There are no questions for this product. Ask a new question and receive an answer, directly from our support staff.

2 Product Reviews

115 mercury 1985

Repair Difficulty:
Medium
Repair Time:
Less than 30 mins
I overnited apart for an old merc and recieced it in 22 hours dever to new york !!!boat repaired kid happy again lol
by 
thomas

Problem fixed: Bogging out no plaining

Used timing light to find out what cylinders had spark 3 were down and that pionted to switch box ( upper)

Mercury 115HP

Very Well organised website to identify and select parts, thankyou
by 
Peter

Product Fitment Grid

This guide is to be used as a reference only. You must verify fitment using your model or serial number.

BRAND MODEL 1976 1977 1978 1979 1980 1982 1983 1984 1985 1986 1987 1988 1989 1990 1991
Mariner Outboard 50 [ELO] - - - - - - - - - x x x x x -
Mariner Outboard 50 [ELPTO] - - - - - - - - - x x x x x -
Mariner Outboard 60 [ELO] - - - - - - - - - x x x x x -
Mariner Outboard 60 [ELPTO] - - - - - - - - - x x x x x -
Mariner Outboard 60 [ELPT] - - - - - - - x x - - - - - -
Mariner Outboard 60 [EL] - - - - - - - x x - - - - x -
Mariner Outboard 70 [ELPT] - - - - x x x - - - - - - - -
Mariner Outboard 70 [EL] - - - x x - x - - - - - - - -
Mariner Outboard 70 [E] - - - x - - - - - - - - - - -
Mariner Outboard 75 [ELHPTO] - - - - - - - - - - - - x - -
Mariner Outboard 75 [ELH] - - - - - - - - - - - - x - -
Mariner Outboard 75 [ELO] - - - - - - - - - - x x x - -
Mariner Outboard 75 [ELPTO] - - - - - - - - - - x x x - -
Mariner Outboard 90 [ELO] - - - - - - - - - x x x - - -
Mariner Outboard 90 [ELPTO] - - - - - - - - - x x x x - -
Mariner Outboard 90 [ELPT] - - - x x - - x x - - - - - -
Mariner Outboard 90 [EL] - - - x x - - x x - - - - - -
Mariner Outboard 115 [ELPTO] - - - - - - - - - x x x - - -
Mariner Outboard 115 [ELPT] - - - x x - - x x - - - - - -
Mariner Outboard 115 [EL] - - - x x - - - - - - - - - -
Mariner Outboard 115 [EXLPTO] - - - - - - - - - x x x - - -
Mariner Outboard 115 [EXLPT] - - - - x - - x x - - - - - -
Mariner Outboard 135 [ELPTO] - - - - - - - - - x - - - - -
Mariner Outboard 135 [EXLPTO] - - - - - - - - - x - - - - -
Mariner Outboard 135 [L] - - - - - - - - - - - x x x x
Mariner Outboard 135 [XL] - - - - - - - - - - - x x - -
Mariner Outboard 140 [ELPT] - - - x - - - - - - - - - - -
Mariner Outboard 150 [CXL] - - - - - - - - - - - - x x x
Mariner Outboard 150 [ELPTO] - - - - - - - x x x x - - - -
Mariner Outboard 150 [ELPT] - - - x x x - - x - - - - - -
Mariner Outboard 150 [EXLPTO] - - - - - - - x x x - - - - -
Mariner Outboard 150 [EXLPT] - - - - x x - - - - - - - - -
Mariner Outboard 150 [L] - - - - - - - - - - - x x x x
Mariner Outboard 150 [XL] - - - - - - - - - - - x x x x
Mariner Outboard 150MG [ELPTO] - - - - - - - - x x - - - - -
Mariner Outboard 150MG2 [ELPTO] - - - - - - - - - - - x x x x
Mariner Outboard 175 [CXL] - - - - - - - - - - - - x - -
Mariner Outboard 175 [L] - - - - - - - - - - - - x x x
Mariner Outboard 175 [XL] - - - - - - - - - - - - x x x
Mariner Outboard 175MG [L] - - - - - - - - - - - - - - x
Mariner Outboard 175SKI [L] - - - - - - - - - - - - x x -
Mariner Outboard 200 [CXL] - - - - - - - - - - - - x x x
Mariner Outboard 200 [ELPTO] - - - - - - - x x x - - - - -
Mariner Outboard 200 [ELPT] - - - - x x x - - - - - - - -
Mariner Outboard 200 [EXLPTO] - - - - - - - x x x - - - - -
Mariner Outboard 200 [EXLPT] - - - - x x x - - - - - - - -
Mariner Outboard 200 [L] - - - - - - - - - - - x x x x
Mariner Outboard 200 [XL] - - - - - - - - - - - x x x x
Mariner Outboard 220XRI [L] - - - - - - - - - - x x - - -
Mariner Outboard 220XRI [XL] - - - - - - - - - - x x - - -
Mercury Outboard 50 [ELO] - - - - - - - - - x x x x x -
Mercury Outboard 50 [ELPTO] - - - - - - - - - x x x x x -
Mercury Outboard 50 [ELPT] - - - - - - - - - - - - - x -
Mercury Outboard 50 [EO] - - - - - - - - - x x - - - -
Mercury Outboard 60 [ELO] - - - - - - - - - x x x x - -
Mercury Outboard 60 [ELPTO] - - - - - - - - - x x x x x -
Mercury Outboard 60 [ELPT] - - - - - - - x x - - - - - -
Mercury Outboard 60 [EL] - - - - - - - x x - - - - x -
Mercury Outboard 60 [EO] - - - - - - - - - - x - - - -
Mercury Outboard 60 [E] - - - - - - - x - - - - - - -
Mercury Outboard 65 x - - - - - - - - - - - - - -
Mercury Outboard 70 - x - - - - - - - - - - - - -
Mercury Outboard 70 [ELHPTO] - - - - - - - - - - - x - - -
Mercury Outboard 70 [ELO] - - - - - - - - - - x x x - -
Mercury Outboard 70 [ELPTO] - - - - - - - - - - x x x - -
Mercury Outboard 70 [ELPT] - - - - x x x - - - - - - - -
Mercury Outboard 70 [EL] - - x x x x x - - - - - - - -
Mercury Outboard 70 [E] - - x x x x x - - - - - - - -
Mercury Outboard 75 [ELHPTO] - - - - - - - - - - - - - x -
Mercury Outboard 75 [ELO] - - - - - - - - - - - - - x -
Mercury Outboard 75 [ELPTO] - - - - - - - - - - - - - x -
Mercury Outboard 80 [ELO] - - - - - - - - - - x x x - -
Mercury Outboard 80 [ELPTO] - - - - - - - - - - x x x - -
Mercury Outboard 90 [ELO] - - - - - - - - - x x x - - -
Mercury Outboard 90 [ELPTO] - - - - - - - - - x x x x x -
Mercury Outboard 90 [ELPT] - - - - x x x x x - - - - - -
Mercury Outboard 90 [EL] - - - - x x x x x - - - - x -
Mercury Outboard 115 [ELPTO] - - - - - - - - - x x x - - -
Mercury Outboard 115 [ELPT] - - - - x x x x x - - - - - -
Mercury Outboard 115 [EL] - - - - x x - x x - - - - - -
Mercury Outboard 115 [EXLPTO] - - - - - - - - - x x x - - -
Mercury Outboard 115 [EXLPT] - - - - x x x x x - - - - - -
Mercury Outboard 135 [CXL] - - - - - - - - - - - - - x x
Mercury Outboard 135 [ELPTO] - - - - - - - - - x - - - - -
Mercury Outboard 135 [EXLPTO] - - - - - - - - - x - - - - -
Mercury Outboard 135 [L] - - - - - - - - - - - x x x x
Mercury Outboard 135 [XL] - - - - - - - - - - - x x x x
Mercury Outboard 140 [ELPT] - - - x x - - - - - - - - - -
Mercury Outboard 140 [EL] - - - - x - - - - - - - - - -
Mercury Outboard 150 [CXL] - - - - - - - - - - - - x x x
Mercury Outboard 150 [ELPTO] - - - - - - - x x x - - - - -
Mercury Outboard 150 [ELPT] - - x x x x x x x - - - - - -
Mercury Outboard 150 [EXLPTO] - - - - - - - x x x - - - - -
Mercury Outboard 150 [EXLPT] - - x x x x x x x - - - - - -
Mercury Outboard 150 [L] - - - - - - - - - - - x x x x
Mercury Outboard 150 [XL] - - - - - - - - - - - x x x x
Mercury Outboard 150XR2 [ELPTO] - - - - - - - - x x x - - - -
Mercury Outboard 150XR4 [ELPTO] - - - - - - - - - - - x x x x
Mercury Outboard 175 [CXL] - - - - - - - - - - - - x - -
Mercury Outboard 175 [L] - - - - - - - - - - - - x x x
Mercury Outboard 175 [XL] - - - - - - - - - - - - x x x
Mercury Outboard 175XRI [L] - - - - - - - - - - - - - - x
Mercury Outboard 200 [CXL] - - - - - - - - - - - - - x x
Mercury Outboard 200 [ELPTO] - - - - - - - x x x x - - - -
Mercury Outboard 200 [ELPT] - - x x x x x x - - - - - - -
Mercury Outboard 200 [EXLPTO] - - - - - - - x x x x - - - -
Mercury Outboard 200 [EXLPT] - - x x x x x x - - - - - - -
Mercury Outboard 200 [L] - - - - - - - - - - - x x x x
Mercury Outboard 200 [XL] - - - - - - - - - - - x x x x
Mercury Outboard 200XRI - - - - - - - - - - - - x - -
Mercury Outboard 200XRI [ELPTO] - - - - - - - - - - - - x x x
Mercury Outboard 220XRI [ELPTO] - - - - - - - - - - x x - - -
Mercury Outboard 220XRI [EXLPTO] - - - - - - - - - - x x - - -
Mercury Outboard 225 [ELPT] - - - - x - - - - - - - - - -
Mercury Outboard 225 [EXLPT] - - - - x - - - - - - - - - -
Mercury Outboard 3.4L [ELPT] - - - - - - - x x x x - - - -
Mercury Outboard 3.4L [EXLPT] - - - - - - - x x x x - - - -
Mercury Outboard 300 [ELPT] - - - - - - x - - - - - - - -
Mercury Outboard 300 [EXLPT] - - - - - - x - - - - - - - -
Sea Ray 135 [L] - - - - - - - - - - - x - - -
Sea Ray 135 [XL] - - - - - - - - - - - x - - -
Sea Ray 175 [SXL] - - - - - - - - - - - - x - -

Customers Also purchased

Supersession Chain

Name SKU Superceding SKU
Switchbox Assembly VIEWING THIS PRODUCT 7778A12 CURRENT
SWITCH BOX ASSY 7778A9 7778A12
SWITCHBOX ASSY 7778A7 7778A9
SWITCHBOX ASSY F7778A9 7778A9
SWITCH BOX ASSY 7778A6 7778A9
SWITCHBOX ASSY F749301 7778A7
SWITCH BOX 7778A3 7778A6
SWITCH BOX ASSY 5524A1 7778A3
SWITCH BOX 7778A1 7778A3

Aftermarket Product Interchange

Name SKU Price Brand
Switch Box 18-5775 $186.03 Sierra Marine
Switch Box 9-25100 $189.99 Mallory Marine
Mercury Switch Box 114-7778 $226.00 CDI Electronics
Mercury Switchbox 3 & 6 CYL Oem #332-7778A12 ME-73P $.00 Red Rhino

Flat $3.95 Shipping on ALL parts orders

We offer shipping flat $3.95 shipping on ALL parts orders. (Complete Engines, Lower Units and Sterndrives excluded). In addition orders over $89 have reduced cost express shipping available in checkout.

shipping map shipping map legend

You can get a rough idea of standard transit times from the map above.

Our boats now have their own website!

You can find all of our new and used boats at www.crowleyboats.com

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