New Genuine Mercruiser 861252A2 - Alpha ICM Ignition Control Module
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861252A2 | 1998–2001 MerCruiser Genuine MerCruiser / Quicksilver Ignition Control Module
This brand-new Genuine MerCruiser / Quicksilver Ignition Control Module, part number 861252A2 , is designed for select 1998–2001 MerCruiser 5.0L and 5.7L GM V8 Alpha One Gen II and Bravo applications. It is an original OEM replacement manufactured by DENSO to Mercury Marine specifications for accurate fitment and reliable ignition control.
The 861252A2 Ignition Control Module features the correct factory-style connectors and mounting points. DENSO number 131800-7071 may also be found on the original unit, while 861459T1 is a commonly referenced superseded part number.
Before ordering, compare 861252A2 with your original module. Compatibility may vary by engine model, sterndrive configuration, and serial number. Package Includes: One Ignition Control Module.
Useful information
Product Overview
MerCruiser Ignition Control Module (ICM) designed to restore reliable vehicle performance and proper system operation.
Part Number: 861252A2
Cross Reference: 861252A2, 131800-7071, 861459T1
Condition: New
Fits:
| Year | Make | Model | Engine |
|---|---|---|---|
| 1998–2001 | MerCruiser | Alpha One Gen II | 5.0L GM 305 V8 Carb |
| 1998–2001 | MerCruiser | Bravo | 5.0L GM 305 V8 Carb |
| 1998–2001 | MerCruiser | Alpha One Gen II | 5.7L GM 350 V8 Carbureted |
| 1998–2001 | MerCruiser | Bravo | 5.7L GM 350 V8 Carbureted |
Built to OEM standards for accurate fitment, durability, and dependable operation.
Manufacturer Information:
MerCruiser is a Mercury Marine brand specializing in marine engines, sterndrive systems, controls, and genuine replacement parts. Its product range supports ignition, fuel, cooling, steering, electrical, and other essential systems for a wide variety of marine applications.
Common Signs of Failure
A faulty Ignition Control Module (ICM) may cause warning lights, poor performance, system malfunctions, or unreliable operation. Replacing the defective part can help restore normal vehicle function and prevent additional damage.
Compatibility
Please compare the original part number with the numbers shown in this listing before purchasing. Vehicle year, model, and engine information alone may not guarantee compatibility. Contact us with your VIN and original part number if you need assistance. you can do this here (Contact us)
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