Sierra 18-5761-1 Johnson/Evinrude Power Pack Replaces CDI 113-3114This Sierra power pack delivers professional grade ignition performance for Johnson/Evinrude outboard engines. Engineered to provide superior spark efficiency and reliable engine starts. This power pack can help eliminate starting issues and engine misfires that are caused by failing power packs.**Special Instruction Applicable Noted Next to EngineApplications: 175 HP (1986-1988); 2.5, 2.6L (1986-1988) *Sea Drive Series Only; Interchangeable with: CDI; 113-3114; Johnson/Evinrude Outboard; 583114; Mallory; 9-25007; Click here for Sierra 18-5761-1 Power Pack Installation Instructions