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

SKU: 861253-1 MPN: 861253-1

Ignite peak marine performance with the Genuine Ignition Control Module (ICM). Brand: Mercury Mercruiser. Part number: 861253-1. Condition: new. Ideal for 5.0L and 5.7L GM V8 engines.

$710.00
No Core Charge
3 in stock

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Product Description

Product Name Ignition Control Module (ICM) Product Name Ignition Control Module (ICM)
Condition New Condition New
Brand Mercury Mercruiser® Brand Mercury Mercruiser®
Part Number 861253-1 Part Number 861253-1
Engine Compatibility
5.0L (2 BBL) GM 305 V-8 5.0L (2 BBL) GM 305 V-8
5.0L CARB Alpha/Bravo 5.0L CARB Alpha/Bravo
5.7L (2 BBL) GM 350 V-8 5.7L (2 BBL) GM 350 V-8
5.7L CARB Alpha/Bravo 5.7L CARB Alpha/Bravo

Useful Information

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.

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  • Icon Truck, Fast Delivery
    Free shipping over $199 Place an order today and receive it on Mar 6
  • Clock Icon
    Orders placed before 7-PM EST will ship same business day
  • Location icon, warehouse pickup point.
    Pickup available usually ready in 24 hours
  • Need it fast? We offer overnight shipping

    Contact us to check if overnight next-day delivery is available for your order - PN: 861253-1