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Ultimate Sierra Omc Timer Base 6-cylinder Johnson/evinrude #18-99410 Now 70% Cheaper [ZTCzbgkd]

$65.99 $211.99 -69%

Sierra 18-99410 Ignition Timer BaseReplacement timer base for 150 HP, 155 HP & 175 HP Johnson Evinrude Cross Flow outboard engines with Quick Start & SLOW from 1989-1992.Fits Johnson and Evinrude 150, 155, and 175 HP 6-cylinder Cross Flow eng

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Sierra 18-99410 Ignition Timer Base

Replacement timer base for 150 HP, 155 HP & 175 HP Johnson Evinrude Cross Flow outboard engines with Quick Start & SLOW from 1989-1992.
  • Fits Johnson and Evinrude 150, 155, and 175 HP 6-cylinder Cross Flow engines with 35 AMP charging systems from 1989-1992
  • Replaces Johnson/Evinrude 583853, 584363
  • Replaces CDI 133-3853


Normalized SKU: 1899410
UPC Code: 808282394417

What Our Customers Say

January 1, 2026

Absolutely no complaints!

The product is a symphony of well-executed design choices.

- Phi_Notes_Phil.

January 1, 2026

Absolutely no complaints!

This is my new favorite gadget.

- Layla B..

January 1, 2026

Absolutely no complaints!

The product is of excellent quality and a great helper.

- Emerson T..

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