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Sierra 18-5797 Trigger Assembly for Mercury/Mariner 3-Cylinder Outboard Motors

Manufacturer

Picture for manufacturer Sierra

Part Number

18-5797
12 reviews
Sale Price

$191.19

3 left at this price

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Usually delivered within 2 days

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Fitment guaranteed

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Product Details

The Sierra 18-5797 Trigger Assembly is a precision-engineered replacement ignition trigger designed for Mercury and Mariner 3-cylinder 2-stroke outboard motors. Built to meet or exceed OEM specifications, this trigger assembly restores proper ignition timing signals to the power pack, ensuring reliable engine starting and smooth performance.

Sierra is a trusted name in marine aftermarket parts, offering premium-quality replacements that are fully interchangeable with original equipment components. The 18-5797 directly replaces Mercury Marine OEM part 96455A8 and is also cross-referenced with several other OEM and aftermarket numbers for easy identification.

Key Features:

  • Direct OEM replacement — meets or exceeds original Mercury/Mariner specifications
  • Designed for Mercury and Mariner 3-cylinder 2-stroke outboard engines
  • Restores proper ignition timing for reliable starts and smooth operation
  • Constructed with marine-grade components for durability in harsh environments

Replaces / Interchangeable With:

  • Mercury Marine: 96455A8, 96455A1, 68162A6, 68162A3
  • CDI: 134-6453

UPC: 808282112967

Products specifications

Compatibility

For 3 Cylinder. Replaces Mercury/Mariner 96455A8.

Type

Engine Parts

cheapest price on the web.

simple ordering

To place my order was nice

Thank you. Fast site. Easily navigated. No extra words - just what I need to know.

found what I needed fast. great prices.

So far its been a good experience!

Ordering is easy waiting on shipment to check accurate item??

So far so good

Seller is fast, selection is great, website is well organized. Prices are some of the best online and very competitive. Order # 12377 for J. Park

I was searching for spark plugs and came across their web site and was surprised to see they had the cheapest price on the plugs I needed.

Ordering was easy. Will see how shipping aligns with expectations.

good

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