Sierra Coil Terminal Set 18-99233 - Replaces OMC/Johnson Evinrude 0512256, 0765581

The Sierra 18-99233 Coil Terminal Set provides a direct replacement for the ignition coil terminals used on Evinrude outboard motors. Each set includes 10 terminals, giving you enough on hand to service multiple coils or keep spares ready for future ignition maintenance. These terminals are designed to restore a secure electrical connection point on the ignition coil, which is essential for reliable spark delivery and consistent engine starting and running performance.

This terminal set is built to replace OMC/Johnson Evinrude terminals 0512256 and 0765581, making it a straightforward swap for boat owners and marine technicians performing ignition coil repairs or rebuilds on Evinrude outboard ignition systems. Its compact, lightweight construction at 0.01 pounds means it adds virtually no bulk to your parts inventory while covering a common wear point in outboard ignition coil assemblies.

Specifications

• Brand: Sierra
• Manufacturer Part Number: 18-99233
• Product Type: Ignition Coil Terminal
• Number of Terminals: 10
• Weight: 0.01 pounds
• Application: Evinrude Outboard Ignition Coils

Fitment

Designed for Evinrude outboard ignition coil applications.

Replaces (OEM)

• OMC/Johnson Evinrude 0512256
• OMC/Johnson Evinrude 0765581

Frequently Asked Questions

How many terminals come in the Sierra 18-99233 coil terminal set? The Sierra 18-99233 set includes 10 coil terminals, enough to service multiple ignition coils or keep spares on hand for future repairs.

What OEM parts does the Sierra 18-99233 coil terminal replace? It replaces OMC/Johnson Evinrude terminals 0512256 and 0765581.

Is the Sierra 18-99233 coil terminal compatible with Evinrude outboards? Yes, this coil terminal is designed for Evinrude outboard ignition coil applications.

How much does the Sierra 18-99233 coil terminal set weigh? The set weighs 0.01 pounds.

What is included with the Sierra 18-99233 part? The package includes a set of 10 coil terminals for Evinrude outboard ignition coils, with no additional hardware included.

Is the Sierra 18-99233 a genuine replacement part? Yes, the 18-99233 is a Sierra-branded replacement terminal engineered to match the fit and function of the original OMC/Johnson Evinrude terminals it replaces.

Will the Sierra 18-99233 terminals work with other outboard brands? This terminal set is specified for OMC/Johnson Evinrude ignition coil applications; compatibility with other outboard brands is not specified.

What is the purpose of a coil terminal on an outboard ignition coil? The coil terminal provides the electrical connection point on the ignition coil, which is necessary for reliable spark delivery to the engine's ignition system.

Are the 0512256 and 0765581 numbers interchangeable with the Sierra 18-99233? Yes, the Sierra 18-99233 coil terminal set is a direct replacement for OMC/Johnson Evinrude part numbers 0512256 and 0765581.

Does the Sierra 18-99233 come as a single terminal or a set? It comes as a set of 10 terminals, not a single unit.