Sierra 18-5758-1 Power Pack for Evinrude Outboard Motors 5-20 HP

The Sierra 18-5758-1 Power Pack is an ignition power pack (CDI-style module) built to replace the original ignition power pack on a range of Evinrude outboard motors. It is engineered to meet or exceed the performance of the original equipment part it replaces, supplying the ignition timing and switching function that keeps the outboard's engine running reliably under the demands of the marine environment. The unit is a direct fit for a specific set of Evinrude outboard horsepower ratings and model years, as listed below, so buyers should confirm their engine's horsepower and year before ordering to make sure this is the correct power pack for their motor.

Sierra manufactures this power pack to original-equipment fit and function, supplying engine manufacturers and boat builders with replacement ignition components. This power pack weighs 0.64 pounds.

Specifications

• Brand: Sierra
• Manufacturer Part Number: 18-5758-1
• Item Type: Power Pack
• Included Components: Power Pack
• Weight: 0.64 pounds
• UPC: 808282392338

Fitment

• Evinrude 5 HP, 1984
• Evinrude 6 HP, 1977-79, 1984
• Evinrude 7.5 HP, 1980-83
• Evinrude 9.9 HP and 15 HP, 1977-84
• Evinrude 20 HP, 1981-84

Frequently Asked Questions

What is the Sierra 18-5758-1 Power Pack used for? It is an ignition power pack that replaces the original ignition power pack on compatible Evinrude outboard motors, supplying the ignition timing and switching function the engine needs to run.

Which Evinrude outboards does the 18-5758-1 power pack fit? The 18-5758-1 fits Evinrude 5 HP (1984), 6 HP (1977-79 and 1984), 7.5 HP (1980-83), 9.9 HP and 15 HP (1977-84), and 20 HP (1981-84) outboard motors.

Does the 18-5758-1 fit later-model Evinrude outboards? No. The 18-5758-1 is designated for the specific horsepower and year combinations listed for it; later model years for these same horsepower ratings use a different Sierra part number, so confirm your engine's year before ordering.

How much does the Sierra 18-5758-1 power pack weigh? The Sierra 18-5758-1 Power Pack weighs 0.64 pounds.

Is the Sierra 18-5758-1 an OEM part or an aftermarket replacement? It is a Sierra-manufactured aftermarket replacement power pack that is built to meet or exceed the performance of the original equipment part it replaces.

What is included when I order the 18-5758-1? The order includes one Sierra 18-5758-1 Power Pack unit.

Can I use the 18-5758-1 on a 9.9 HP or 15 HP Evinrude motor? Yes, the 18-5758-1 is listed as a fit for Evinrude 9.9 HP and 15 HP outboards built from 1977 through 1984.

How do I know if my outboard needs a power pack replacement? A failing ignition power pack on an Evinrude outboard typically causes misfires, hard starting, or a no-spark condition; the Sierra 18-5758-1 is a direct replacement for the original power pack on the applicable horsepower and year models listed above.

Is the 18-5758-1 compatible with 20 HP Evinrude outboards? Yes, it is listed as fitting Evinrude 20 HP outboards from 1981 through 1984.

Does Sierra make other power packs for the same Evinrude horsepower ratings? Yes, Sierra offers other power pack part numbers for the same horsepower ratings but different model years, so the 18-5758-1 should only be used for the specific years listed for it.