Description:
18-5790-1 Switch box (ignition control module) designed to restore reliable ignition performance on compatible Mercury Marine and Mariner outboards. The switch box is a critical component of the ignition system, controlling spark timing and delivering voltage from the stator to the ignition coils. Replacing a faulty switch box can resolve no-spark conditions, misfiring, hard starting, and intermittent ignition problems.
Fits Mercury / Mariner:
65 HP Jet
• Serial Range: 0D283222 thru 0G760299
• Serial Range: 9793577 thru 0P016999
75 HP (3 Cylinder)
• Serial Range: 0D283222 thru 0G760299
• Serial Range: 9793577 thru 0P016999
90 HP (3 Cylinder)
• Serial Range: 0D283222 thru 0G760299
• Serial Range: 9793577 thru 0P016999
Replaces:
Mercury: 18495A12, 18495A19, 18495A26
Other: 9-25107, 114-4953