Coupler Mercruiser→GM Engines

Part # & Price	Description
EMP93-93203 $249.95	Engine Coupler for Mercruiser 4.3L 5.0L 5.7L V8 1987 up AND 3.0L 1990 Up 18643A5 Engine Coupling or Coupler for Mercruiser Inboard Outboard applications using a 14 inch flywheel. Used on all V6 and V8 engines 1987 and newer and 3.0L engine 1990 and newer. If you do not know what diameter your flywheel is you can look at your starter. If you starter is held on with 1 Long and 1 Short bolt then your flywheel is 12.75 Inches in Diameter. If you Starter is held on with 2 lonf bolts then you have the 14 Inch Flywheel which this part fits. Replaces Mercruiser: 18643A5
EMP93-93210 $349.95	Engine Coupler Round for Mercruiser Using Bravo Outdrives 861523A9 8M0098795 Engine Coulpler Round for Mercruiser Using Bravo Outdrives. Used on engines with 350 or less factory horsepower. REPLACES Mercruiser Numbers: 861523A9 8M00098795 861523A9 18311A17 18309A2 182964A2
EMP93-01446 $209.95	Engine Coupler Mercruiser All GM 1985 and Earlier 2 Piece Seal 76850A2 This Coupling fits all GM engines with a two piece rear main seal. All GM V8 engines 1985 and earlier are 2 piece seal engines. This also fits inline GM enignes 1984 and earlier that did not use the triangular coupling. Bolts to the same bolts that hold the flywheel on the crankshaft. This is used on engines with a 3.5 inch mounting bolt circle.
EMP93-01847 $279.95	Engine Coupler for Mercruiser Small Block V8 1 Piece Seal 14505A2 Coupling for a Mercruiser sterndrive. It is generally used when replacing a 2 piece rear main seal engine with the newer 1 piece rear main seal engine (V-6 & V-8 small block). It is held on the crankshaft by the same studs that hold the flywheel on. This item replaces Merc. # 14505A2.
EMP93-93600 $199.95	Engine Coupler Triangular for Mercruiser 3.0L 181 4 Cylinder 87-98 12632A6 Used on 3.0L engines with a 12 3/4 inch flywheel. If you do not know your flywheel diameter you can look at your starter. If your starter is held on with 1 long and 1 short bolt then you have a 12 3/4 flywheel. If it is held on with 2 long bolts then your flywheel is 14 inches in diameter and this is not the correct part.
MER861523A11 $829.95	Coupler Drive Round Coupling Mercruiser Bravo Heavy Duty Steel Spline HO Engines Coupler Assembly for Bravo Models round style New heavy duty design with steel hub. Used for High Performance and commercial applications. Replaces 18311A17 (supersedes MER861523A9) Genuine Mercury Marine Quicksilver part # 861523A11
MER861523A9 $659.00	Engine Coupler Round for Mercruiser Using Bravo Outdrives 861523A9 MER861523A9 Engine Coupler Round for Mercruiser Using Bravo Outdrives. Used on engines with 350 or less factory horsepower. 861523A9 Once sold this item can Not Be Returned or Cancelled!
SIE18-2175 $399.95	Engine Coupler Triangluar for Mercruiser V6 V8 1987 up 14 Inch Flywheel 18643A7 Engine Coupler Kit for Mercruiser V6 V8 and late model 4 Cylinder with 14 Inch Flywheel. Includes Yoke Shaft to take advantage of the newer style coupling with the grease fitting. If your model doesn't have the grease-able snout you see pictured, this will still replace your existing coupler with no issues. The yoke shaft has an extra o-ring groove to hold the gease in the coupling. Tech Tip: If you do not know what diameter flywheel you have, look at your starter bolts. If you have 2 long bolts holding the starter on, then you have a 14 inch flywheel. If 1 long and 1 Short bolt, then you have the 12.75 Inch Flywheel. Fits GM enignes with 14 Inch Flywheel. Includes Yoke Shaft
SIE18-2195 $349.95	Coupler Drive Kit Marine Engine Mercruiser 4 Cyl Triangular With Shaft 12632A7 Replaces: Mercury Marine Quicksilver original equipment part # 12632A7; GLM # 11540 Flex plate style for GM 4 Cylinder Engines with late style, small crankshaft bolt pattern