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117-689-21 is an ignition power pack built for 40 HP Yamaha 1990 CV40 2 cylinder models. Controls ignition output for proper spark delivery.
Representative image shown. Brand or product appearance may vary slightly depending on current inventory.

Part #: 117-689-21
Yamaha40 HPPower PackWeight: 1 lb
4.0 / 5  (9 votes)
117-689-21 is an ignition power pack built for 40 HP Yamaha 1990 CV40 2 cylinder models. Controls ignition output for proper spark delivery.
List Price: $243.29
Your Price: $211.25
Normally In Stock

In Stock items ship same day if ordered before 3PM CST (excluding weekends and holidays)

Replaces OEM#'s

689-85540-20-00, 689-85540-21-00, 84872M, 84872T

Product Details

Designed for dependable CDI ignition performance, this power pack helps deliver stable spark control and reliable combustion throughout the engine's RPM range.

Heavy-duty molded connectors and sealed circuitry are designed to maintain dependable electrical performance in demanding outboard operating conditions.

Features

  • Designed for stable spark sequencing
  • Marine-grade vibration and moisture resistance
  • Supports dependable ignition performance across varying RPM ranges
  • Helps support reliable ignition timing

Common Symptoms of a Failing Power Pack

  • Engine misfire under load
  • Loss of top-end RPM
  • Intermittent spark or cylinder drop-out
  • Rough idle or hesitation

Need Fitment Help?

Tell us your brand, horsepower, and part number. We can help verify fitment before you order.

Support PDF files appear on this page when available.