- Brand: Mercruiser
- Size: 4.3
- Color: Black
- Style: N/A
- Condition: Pre-owned
- Notes: 1 YEAR WARRANTY!
- SKU: 26-40542 CLS
- Manufacturer Part Number: 8M0054588 863704T
- Country of Manufacture: United States
- Motor & Engine Type: Mercruiser
- Part Type: Motors, Engines & Components
- Other Part Number: N/A
- Surface Finish: N/A
- Inventory Number: 26-40542 CLS
- Website Category: Ignition and Electrical Systems
- Website Sub Category: Coils
- UPC: N/A
Part Numbers
8M0054588 863704T
Description
OEM Mercury MerCruiser ignition coil removed from a freshwater engine.
This ignition coil is used on MerCruiser 4.3L Alpha engines equipped with EST ignition systems and converts battery voltage into the high-voltage spark required by the distributor ignition system.
Will come exactly as pictured.
Condition
• Used
• Untested but guaranteed working
• Connectors and terminals are clean and intact
• No cracks or damage to the housing
• Mounting points are in good condition
• Normal cosmetic wear from use and storage
• Please review photos carefully to verify condition
All electronics are tested when possible but may not always be fully bench-tested. This part is still sold with our 1 year warranty.
Fitment
MerCruiser Sterndrive Engines
4.3L V6 Alpha (EST Ignition)
Serial Range
1G417302 – 1G499999
Always verify fitment by part number before purchasing.
Warranty
This item is sold with a 1 YEAR WARRANTY provided by Southcentral Outboards.
If the part does not work or stops working within 1 year of purchase, we will replace the item. If a replacement is not available, a refund will be issued.
Disclaimer
We are using various web resources to cross-reference and describe our parts. These sources are not always 100% accurate but accurate to the best of our knowledge. Please verify fitment by model or serial number before purchasing.
If you are unsure whether this part will fit your engine, please contact us and we will be happy to help.
A 20% restocking fee may apply to returns due to ordering the wrong part or buyer’s remorse. Buyer is responsible for original and return shipping costs. Please contact us directly to facilitate any return.

