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SPECIAL PRICE FOR CLEARANCE INVENTORY

Sold in packs of 2 units

Mercury Quicksilver OEM 25-26543

This is a genuine Mercury Marine Quicksilver factory OEM part, not aftermarket

Part Name: O-Ring (Ignition Coil)

Description

The Mercury 25-26543 O-Ring is a genuine OEM rubber sealing ring designed to create a leak-proof seal at the ignition coil on various Mercury Marine engines. It helps prevent moisture, dirt, and contaminants from entering the ignition system while ensuring a secure fit between the ignition coil and its mounting surface.

Applications

This O-ring is used on numerous Mercury and MerCruiser engines, including:

Classic Mercury inline 6-cylinder outboards (Mark 75, 700, 800, 850, 900, 950, 1000, 1100 series)
Mercury MerCruiser 3.7L (470, 485, 488, 170, 180, 190, and related models)

Compatible Engines & Serial Number Ranges

600 (6 CYL.) - 1303411 THRU 1542744
700 (6 CYL.) - 1296411 THRU 1413610
700 (6 CYL.) - 1413611 THRU 1566239
800 (6 CYL.) - 1335465 THRU 1398629
800 (6 CYL.) - 1398630 THRU 1566239
850 (6 CYL.) - 1460999 THRU 1766823
900 (6 CYL.) - 1766824 THRU 1869775
950 (6 CYL.) - 1869776 THRU 2318585
MARK 75 - ALL
MARK 75A, 78, 78A - ALL
165 (2 BBL.) MERCURY 224 I/L4 1987 - 0B434941 THRU 0B774251
170 (2 BBL.) MERCURY 224 I/L4 1985-1986 - 6916779 THRU 0B434940
180 (4 BBL.) MERCURY 224 I/L4 1987 - 0B436391 THRU 0B775248
190 (4 BBL.) MERCURY 224 I/L4 1985-1986 - 6916779 THRU 0B436390
3.7L (2 BBL.) MERCURY 224 I/L4 1988-1989 - 0B774252 & Up
3.7LX (4 BBL.) MERCURY 224 I/L4 1988-1989 - 0B775249 & Up
470 (2 BBL.) MERCURY 224 I/L4 1976-1979 - 4208730 THRU 5520114
470 (2 BBL.) MERCURY 224 I/L4 1980-1982 - 5520115 THRU 6218036
470 (2 BBL.) MERCURY 224 I/L4 1983-1984 - 6218037 THRU 6916778
470 MIE MERCURY 224 I/L4 1980-1981 - 5520115 THRU 6218036
485 (2 BBL.) MERCURY 224 I/L4 1980-1982 - 5685394 THRU 6218036
488 (4 BBL.) MERCURY 224 I/L4 1983-1984 - 6170297 THRU 6916778
1000 - 1464949 THRU 1768403
1000 - 1768404 THRU 2318585
1100 - 1870204 THRU 2314955

It is in like-new condition; please check the photos to view the item. Packaging may vary for shipping.

IMPORTANT - READ BEFORE BUYING

You are responsible for verifying the compatibility of this part before purchasing. If your model is not specifically listed in this listing, DO NOT assume it is compatible.

If you are unsure about fitment, please message us before buying. You must include the year, HP, make, model, and/or engine serial number so we can properly assist you.

Carefully review ALL photos. The images show the exact condition of the item and everything included in this listing. If it is not shown in the photos or mentioned in the description, it is NOT included in the sale.

If the item comes from the factory with multiple units per package, any quantity shown in the photos is for reference only. This sale is for ONE (1) unit only unless the title or description explicitly states otherwise.