Ignition Coil for MerCruiser Volvo Penta OMC 3.0L 4.3L 5.0L 5.7L 7.4L 8.1L 8.2L Marine Engines, Replaces Mercury 817378T 898253T27, Volvo Penta

Ignition Coil for MerCruiser Volvo Penta OMC 3.0L 4.3L 5.0L 5.7L 7.4L 8.1L 8.2L Marine Engines, Replaces Mercury 817378T 898253T27, Volvo Penta

WIDE COMPATIBILITY: Fits a broad range of GM-based marine engines including 3.0L, 4.3L, 5.0L, 5.7L, 7.4L, 8.1L, and 8.2L models from MerCruiser, Volvo Penta, OMC, and Crusader. DIRECT OEM REPLACEMENT: Engineered to meet or exceed original specifications. Replaces Mercury/Quicksilver 817378T, 898253T27, Volvo Penta 3854002, 3854002-7, OMC 986644, 3854002, 38066, 38079 and Crusader: 7243200. DELCO EST SYSTEM: Specifically designed for engines utilizing Delco Electronic Spark Timing (EST) or HEI ignition systems for reliable, high-voltage spark delivery. HEAVY-DUTY CONSTRUCTION: Built with high-quality internal windings to withstand the harsh marine environment, ensuring corrosion resistance and long-term durability. Includes brass terminal. EASY INSTALLATION: Standard 12V marine ignition coil with mounting holes on bracket for a precise fit. Cross-references with Sierra 18-5443 and Mallory 9-29708. Restore your engine’s performance and eliminate misfires with this premium Marine Ignition Coil. This coil is a critical component for engines using the Delco EST (Electronic Spark Timing) system, common in many MerCruiser and Volvo Penta applications from the early 1990s through the mid-2000s. Designed specifically for the rigorous demands of boating, this coil provides a consistent, high-energy spark to improve fuel efficiency and cold-start reliability. It serves as a direct replacement for the superseded Mercury part number 817378T and the current 898253T27.