861253T02 | New Genuine Mercruiser Alpha ICM Ignition Control Module
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New Genuine MerCruiser / Quicksilver Ignition Control Module (ICM) – Part Number 861253T02
Restore reliable ignition performance with this Genuine MerCruiser / Quicksilver Ignition Control Module, Part Number 861253T02, manufactured by DENSO (131800-7071) to original Mercury Marine specifications. Designed for dependable spark control and accurate ignition timing, this OEM module helps restore proper engine performance and reliability.
The 861253T02 ignition control module is a direct-fit replacement that installs using the original factory connectors and mounting points. It is compatible with select 1998–2001 MerCruiser 5.0L and 5.7L GM V8 Alpha One Gen II and Bravo applications. Part Number 861253T02 is a commonly referenced superseded number for this module.
Please verify that your original OEM Part Number 861253T02 (or superseded 861459T1) matches before purchasing. The DENSO manufacturing number 131800-7071 may also be found on the original unit for identification purposes. Vehicle compatibility should be used as a reference only.
Package Includes:
- 1 × Genuine MerCruiser Ignition Control Module (861251A1)
Useful information
Product Overview
MerCruiser Quicksilver Ignition Control Module (ICM) designed to restore reliable vehicle performance and proper system operation.
Part Number: 861253T02
Cross Reference: 861253T02, 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:
Common Signs of Failure
A faulty Quicksilver 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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