CDI 117-689-21 Power Pack 865369206087 40 78-97

( Brand: Cdi ), ( Manufacturer Part Number: 117-689-21 ), ( Part Type: Hp ), ( UPC: 865369206087 )

Review CDI Power Pack Mercury Yamaha 40 Hp 78-97 fits MARINER 2025

Introducing the CDI 117-689-21 Power Pack, an essential component for the Mercury Mariner and Yamaha 25-40 HP 78-97 outboard motors. This power pack is designed to deliver superior performance and reliability for your watercraft.

The CDI 117-689-21 Power Pack is a complete ignition system that includes a Capacitor Discharge Ignition (CDI) unit and a coil. The CDI unit is responsible for generating high-voltage sparks to ignite the fuel-air mixture in the engine's cylinders. The coil, on the other hand, is responsible for supplying the necessary current to the CDI unit to generate the sparks.

This power pack is engineered to be highly durable and resistant to the harsh marine environment. It features a robust design with a corrosion-resistant housing and marine-grade connectors to ensure longevity and reliability. The CDI unit also incorporates advanced ignition technology, which provides quicker ignition and improved combustion efficiency.

Installation of the CDI 117-689-21 Power Pack is straightforward and can be done by following the included instructions. The power pack is designed to fit seamlessly into your Mercury Mariner or Yamaha 25-40 HP 78-97 outboard motor, making it a perfect replacement for worn-out or failing ignition systems.

Using the CDI 117-689-21 Power Pack in your outboard motor can result in several benefits, such as improved engine performance, increased fuel efficiency, and reduced emissions. It can also help extend the life of your engine by providing a reliable ignition system that can withstand the rigors of regular use in a marine environment.

In conclusion, the CDI 117-689-21 Power Pack is an essential upgrade for your Mercury Mariner or Yamaha 25-40 HP 78-97 outboard motor. It delivers superior performance, reliability, and durability, making it an excellent investment for boaters who value the safety and enjoyment of their time on the water.

The CDI 117-689-21 power pack is a crucial component for the ignition system of Mercury Mariner and Yamaha 25-40 HP 78-97 outboard motors. Here are some pros and cons of buying this power pack to help you make an informed decision:

1. Improved Engine Performance: A new power pack can enhance the overall performance of your outboard motor by providing a reliable and consistent ignition system.

2. Longer Service Life: The CDI 117-689-21 power pack is designed to last longer than standard ignition systems, resulting in fewer replacement costs over time.

3. Better Fuel Efficiency: A well-functioning ignition system can help improve fuel efficiency by ensuring optimal combustion and reducing engine wear.

4. Easy Installation: The power pack is relatively easy to install, making it a convenient solution for boat owners who prefer DIY repairs.

1. Cost: A new CDI 117-689-21 power pack can be a significant investment, especially for those on a tight budget.

2. Compatibility: Ensure that the power pack is compatible with your specific Mercury Mariner or Yamaha 25-40 HP 78-97 outboard motor before making a purchase.

3. Availability: Depending on the supplier and location, it may take some time to obtain the power pack, which could result in downtime for your boat.

In conclusion, the CDI 117-689-21 power pack is an essential investment for Mercury Mariner and Yamaha 25-40 HP 78-97 outboard motor owners. Its benefits, such as improved engine performance, longer service life, better fuel efficiency, and easy installation, outweigh the cons, including cost, compatibility, and availability. Therefore, I would recommend considering the CDI 117-689-21 power pack as a valuable addition to your outboard motor maintenance plan.

Details:

CDI Power Pack for Mercury / Mariner Yamaha 25 - 40 Hp 78-97, OE#'s: 84872M 689-85540-20-00.

part #: 11768921 prices

• $232.29-$269.97

specifications steelectr:

• for models: Mariner
• for makes: Mercury, Yamaha
• for years: 2025
• brand: Cdi
• mpn: 117-689-21
• part type: Hp
• upc: 865369206087

seller steelectr:

• rating: 100.0%
• city: Hauppauge, New York
• # reviews: 51

general steelectr:

• condition: New
• Boat Parts > Sterndrive Motors Components > Electrical Systems

offer steelectr:

• started: July 31, 2025
• quantity: 1
• sold: 0
• options: Ship-to-home
• availability: In Stock

payments steelectr:

• credit card: Diners-club
• wallet: Paypal
• other

shipping steelectr:

• class: Expedited
• service: USPS Priority Mail
• cost: $0.00
• carrier: USPS
• type: Fixed
• transit: 4-8 Days

returns steelectr:

• policy: Returns Accepted
• time: 30 Days
• paid by: Seller

Cdi 117-689-21 Is Similar To:

• 113-2556 0582138 581933 582556 Johnson Evinrude Cdi Power Pack (21.1% similar) It is part, replaces MC bro 581933, 582556, 5824 582642, came off of a running motor, was tested, and in good working condition. Johnson eventide Cdi power pack 2556 this is a assembly from 1984 185 hp x-flow outboard motor. It fits hp motors and x-flow from shipping: free shipping is to ...(September 16th, 2018)
• 1745454k1 Cdi Electronics Mercury Cyl Stator Elect Lc (33.9% similar) Questions: ask a question link is in blue color and it can be found at the bottom of each listing left side corner. 4 liquid like maintenance products. 9 amp application:- ,60,65 70HP 3 Cl. Ask a question if you do not find listed whoa need...(January 26th, 2019)
• 194-5902 Mercruiser Mercury Marine Cdi Voltage Regulator Nos Part (39.7% similar) Fits Mercuries 470. New old dealer stock in box...(February 18th, 2019)
• 119-0602 Cdi Electronics Power Pack 736983851017 (31.9% similar) Enjoy your time out on the water even more with this top-notch marine product. Get this excellent product for your vessel and prepare to embark on a thrilling adventure. Made with durable materials, it will ensure a long-lasting performance for many exciting adventures to come. Power pack by Cdi ...(December 5th, 2019)
• 134-6456-15 Cdi Mercury Trigger 736983851499 (33% similar) ...(June 14th, 2020)
• Cdi 973-1656 Amphenol Pin Female 20 Pack 581656 3852257-9 Md (33.6% similar) Manufacturer part number: 973-1656. Condition: new.: am phenol pin female 20 pack 581656 3852257-9. Female am phenol pins. Features attributes: fits: all.p. Cdi 973-1656 am phenol pin female 20 pack 581656 3852257-9 MD: thumbnails to: product specifications: brand. Hazardous products hazmat: 1 ...(August 11th, 2023)
• Cdi Electronics Pwc 144-3251a5 Mercury 30-40hp 2cyl 1995-96 Tpm Timing Module 823251a5 823251a2 (30.1% similar) Condition: new. Hazardous products hazmat: 1 carriers charge extra to ship packages with products they consider hazardous, such as oils, paints, and primers. Engines with 3 wire cfm module. Replaces: 823251A2, 823251A3, 823251A5. Brand: Cdi electronics,: - mercury timing protection module, 823251A5 ...(August 17th, 2023)
• Cdi Electronics 88825a7 Mercury 135-150-175-200 Voltage Regulator Rectifier And A1 194-8825k1 (31.7% similar) Manufacturer pn: 88825A7. Below the price of item. Condition: new. Mercury 135-150-175-200 voltage regulator rectifier 88825A7 a1 Cdi 194-8825K1: thumbnails to: product specifications: brand: electronics. Unit of measurement: ea. Hazardous products hazmat: 1 carriers charge extra to ship packages ...(October 23rd, 2023)
• Cdi 113-8362 100-115-125hp Johnson Evinrude Power Pack Battery 382478 381884 Md (40% similar) 100-115-125HP Johnson eventide power pack battery 382478 381884. Unit of measurement: ea. Cdi electronics MC presto lite pulse pack is equivalent to parts. Condition: new. Below the price of item. Manufacturer pn: 113-8362. Brand: Ci electronics. Features attributes: fits: 1/1 15.P. Battery ignition...(May 18th, 2025)
• Cdi 113-4030 Electronics 85-115 Hp Johnson Evinrude Power Pack New (33.6% similar) New in factory packaging...(June 21st, 2025)
• Cdi 113-2537 Power Pack For Johnson Evinrude 65 150 235 Hp 3 6 Cylinder 1985 (52.3% similar) Cdi power pack for Johnson / eventide 65 150 235 hp 3/6 cylinder 1985 , OE#'s: 0582537 0582510...(July 29th, 2025)