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    Flywheels, Couplers and Damper Plates

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    J&W Airboat Flywheel 6.0L-6.2L LS3


    Flywheel 3.0L/181ci 12 3/4" Bottom Mount Starter

    New 12¾ inch flywheel for 1990 and later 3.0L/181ci marine engine. This 12 3/4" flywheel is required when using post 1990 long block to replace a Pre-1990 engine. (Mercruiser, OMC). This flywheel will fit your existing starter and bellhousing in Pre-1990 3.0L engines applications. Replaces: MerCruiser and Quicksilver 710-220-801873.

    4.3 V6 14" Flywheel Bottom Mount Starter

    New 14" Flywheel for 262ci 4.3V6 Engines. 14" Diameter. Fits one Piece Rear Main Seal. For Bottom Mount Starter.

    Flywheel 6.0L & 6.2L LS3 14" Top Mount

    14 inch flywheel for 6.0L and 6.2L LS3 marine engines with Top Mount starters. GM Part Number 12561680.

    Flywheel 5.7L/350ci 12 3/4" Bottom Mount Starter

    12¾ inch flywheel for 1986 and later 5.7L/350ci marine engine.

    Flywheel 7.4L/454ci 14" Top Mount Starter

    14 inch flywheel for 7.4L/454ci marine engine with top mount starter.

    Flywheel 6.2L LSA 14"

    14 inch flywheel for 6.2L LSA marine engine.

    JW Airboat Flywheel 6.2L LSA 14" (93019-LSA-D)

    14 inch Heavy duty JW Airboat Flywheel for 6.2L LSA GM engines. JW Performance Number: 564-93019LSAD.

    7.4L/454ci Flywheel Bolt

    Flywheel bolt for GM 7.4L/454ci engines. GM part number: 12337973.

    GM Flexplate for 8.1L/496cid

    GM Part Number 12561217.

    Damper Plate 1.0L 15M ZF Gear


    Damper Plate 3.0L/181co to 5.7L/350ci

    Single stage small block damper for 26 spline transmissions. For engine size 3.0L/181 to 5.7L/350ci.

    Damper Plate 7.4L/454cit 14" Flywheel and 5.7L applications

    Big Block Damper Plate for 26 spline transmissions. Replaces: Mercruiser 860125T; Marine Power 701121.

    Mercruiser Engine Coupler (by Sierra)

    Sierra Part Number 18-2323. The same as 18-2175 without Yoke. Hardware Included. Replaces: Mercury 18643A5.

    12 3/4 Triangle Engine Coupler (EMP 93-93600)

    Engineered Marine Products 93-93600. This triangular style engine coupler is for GM 4 cylinder engines with late style, small crankshaft bolt pattern. Fits 3.0L/181ci Engines where the coupler mounts to the Flywheel and not the crankshaft. Includes Mounting Hardware.

    Mercruiser Bravo Engine Coupler (by Sierra)

    Mercruiser Bravo Engine Coupler by Sierra. Will work on Bravo I,Bravo II, and Bravo III. Includes all mounting hardware. Replaces: Mercruiser 18311A17, Mercruiser 861523A-9, Mercruiser 8M0098795, Mallory 9-72503, and Sierra- 18-2412.

    Bellhousing 3.0L/181ci to 8.2L/502ci

    Borg Warner style bellhousing suitable for three point mounted jet pumps. Replaces Mercruiser 814309A1.

    Bellhousing 3.0L/181ci to 8.2L/502ci Modified For Jet Pumps

    Borg Warner style bellhousing suitable for three point mounted jet pumps. Replaces Mercruiser 814309A1.

    Mercruiser Style Alpha / Bravo Bellhousing

    Replaces: Mercruiser 12675A 5 and Mercruiser 12675A16.

    Dust Covers 3.0L/181ci to 8.2L/502ci Borg Warner Style Bellhousing

    Dust cover for 3.0L/181ci to 8.2L/502ci with Borg Warner style bell housing.

    Dust Covers 6.0L & 6.2L LS Engines Borg Warner Style Bellhousing

    Dust cover for 6.0L and 6.2L GM LS engines with Borg Warner style bell housing.

    Bellhousing Cone Adapter

    Borg Warner style bellhousing cone adapter kit.

    MerCruiser Hub Style Engine Coupler 1985-Earlier (EMP 93-01446)

    This coupler is used on pre-1985 MerCruiser 350 ci or 305 ci engines, with what is commonly called a "two-piece rear main seal" or "split seal".

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