861253T1 | Genuine Mercury Mercruiser® ICM Module for 5.0L Alpha/Bravo or GM

SKU: 861253T1 MPN: 861253T1

Consistent engine ignition relies on the Genuine Ignition Control Module (ICM) from Mercury Mercruiser, available in new condition under Part Number: 861253T1, helping maintain accurate spark management across compatible 5.0L and 5.7L V-8 configurations.

$639.00
No Core Charge
5 in stock, ready to ship

Pickup available at Warehouse - Howard st 7092 ste F

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: 861253T1

  • Free shipping over $199 Order today — get it
  • Clock Icon
    Orders before 7 PM EST ship same business day
  • Location icon, warehouse pickup point.
    Pickup available. Usually ready in 24 hours

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 861253T1 Part Number 861253T1
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:

Reliable engine performance depends on precise ignition timing and spark control. Manufactured by Mercury Mercruiser, this Genuine Ignition Control Module (ICM) is supplied in new condition under Part Number: 861253T1. It coordinates electronic ignition functions to support stable combustion. Compatible with 5.0L GM 305 V8 and 5.7L GM 350 V8 engines in 2 BBL and CARB Alpha/Bravo configurations.

Why Replacement is Important:

ICM failure may interrupt spark timing, causing starting difficulties, misfires, or inconsistent engine operation.

Impact on Vehicle Performance:

Accurate ignition control helps maintain smooth running, consistent power delivery, and reliable throttle response.

Manufacturer Information:

Mercury Mercruiser® manufactures marine propulsion components focused on quality, durability, and dependable operation. Its products are engineered for precise integration with supported marine engine systems.

Tags & Category: Ignition Module, ICM Module, Ignition Control, Control Module, Engine Control, Ignition System, Electronic Module, Ignition Unit, Engine Module, Control Unit

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.

Customer Reviews

Be the first to write a review
0%
(0)
0%
(0)
0%
(0)
0%
(0)
0%
(0)
  • 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: 861253T1