Restore the integrity of your classic outboard’s electrical system with this New Inline Engine Harness manufactured by CDI Electronics. This high-quality wiring assembly is designed specifically for Mercury 40 HP to 150 HP Inline engines produced between 1968 and 1980.
Over time, original factory harnesses can become brittle, corroded, or damaged, leading to intermittent electrical failures or starting issues. CDI Electronics harnesses are engineered to meet or exceed OEM specifications, utilizing marine-grade wire and high-quality connectors designed to withstand the harsh conditions of the marine environment. This harness provides a reliable connection between your engine components and the remote control or ignition switch, ensuring consistent performance for your vintage Mercury motor.
Product Features
- Manufacturer: CDI Electronics
- Application: Mercury Outboard Motors (Inline Engines)
- Horsepower Range: 40 HP – 150 HP
- Year Range: 1968 – 1980
- Function: Main Engine Wiring Harness
- Primary OEM Replacement: 84-43442A3
- Cross Reference Numbers: 38072, 39177, 43442A3, 45070, 46285, 46905, 48150, 49370, 52769, 52770, 52770A1, 52771, 52771A1, 52771A2, 52820, 56370
- Part Number: 414-442A3 (CDI Equivalent)
- Condition: 100% brand-new CDI Electronics part
Motor Compatibility
This harness is compatible with the following Mercury Inline models:
- 40 HP – 150 HP: 1968 – 1980
- Configuration: 3, 4, and 6-Cylinder Inline Engines
Additional Information
NOTE: Additional parts are available for these motors, though not all are currently listed on our website. If you require additional components for a full rebuild, please contact us through the website or email, and we can build a larger custom order for you.
INSTALLATION NOTE: Wiring harnesses are critical to the safety and function of your engine. Please verify that your original harness matches the OEM part numbers listed above before purchasing.
Shipping Information
SHIPPING: We offer $7.95 flat rate shipping to anywhere in the lower 48 states.
Shipping to Alaska, Hawaii, and other U.S. Territories will incur additional fees. International shipping will be calculated after checkout. International customers will receive an email and a PayPal money request for the additional shipping charges at the provided email address. (Some items are excluded from international shipping.)
Customer Support
For questions or to confirm compatibility, please email customerservice@marinepartswarehouse.com.
Please include your engine model number to help confirm proper fitment before ordering.