861253-1 | Genuine Mercury Mercruiser® ICM Module for 5.0L Alpha/Bravo or GM

Description and Purpose:

The Genuine Ignition Control Module (ICM) by Mercury Mercruiser, identified with Part number: 861253-1, comes in new condition. Designed for marine engines, it precisely manages ignition timing for 5.0L GM 305 V-8 and 5.7L GM 350 V-8 engines, supporting both Alpha and Bravo drive configurations. This ICM ensures smooth starting, reliable power delivery, and optimal engine performance for recreational and commercial marine applications.

Why Replacement is Important:

A faulty ICM can cause misfires, starting difficulties, or erratic engine performance. Replacing a defective module restores proper ignition control and prevents engine damage.

Impact on Vehicle Performance:

With the correct module installed, marine engines maintain consistent ignition timing, reliable power output, and smooth operation under varying loads and water conditions.

Manufacturer Information:

Mercury Mercruiser® is a leading manufacturer of marine engines, recognized for reliable performance and innovative boating technology.

Tags & Category: ICM Module, Mercury Mercruiser, Ignition Control Module, 5.0L GM 305 V8, 5.7L GM 350 V8, 2 BBL, Carbureted Engine, Alpha Drive, Bravo Drive, Marine Ignition Module, Boat Engine Electronics, Mercruiser Ignition Control, Marine Power Module

Warranty:

Parts Finder Q offers a 365-days warranty for all types of parts in any condition. The warranty applies exclusively to purchases made directly through our website (partsfinderq.com). Please note that purchases made through third-party platforms like eBay or Amazon are not covered by this warranty.