Marine Engine Depot. Flywheels, Couplers and Damper Plates

14" J&W Airboat Flywheel 6.0L-6.2L LS3

800323

$472.99

4.3 V6 14" Flywheel Bottom Mount Starter

800333

$125.99

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

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

800094

$399.99

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

Flywheel 6.2L LSA 14"

12593036

$129.99

14 inch flywheel for 6.2L LSA marine engine.

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

800311

$453.99

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

14" Top Mount Rear Entry 5.7L Flywheel

800133

$296.99

14' flywheel for 1 piece rear main seal.

GM LS 168 Tooth Heavy Duty True Billet Flexplate

800335

$580.45

Fits GM LS engines with 8 bolt crank. 168 tooth ring gear. 12 pitch tooth profile.

3.0L/181ci - 5.7L/350ci Damper Plate

702159

$95.99 $119.99

Single stage small block damper for 26 spline transmissions. For engine size 3.0L/181 to 5.7L/350ci. Replaces Marine Power 0071-000.

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

702185

$156.79 $195.99

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

Engine Coupler 93-93203 Replaces Mercruiser 18643A5, 18-2323

701121

$239.99 $299.99

Sierra Part Number 18-2323. The same as 18-2175 without Yoke. Hardware Included. Replaces: Mercury 18643A5, Sierra 18-2323, Marine Power 0007-990F7. Flexplate-style for late model, small crankshaft bolt pattern-style engines.

Sierra Engine Coupler 18-2171 Replaces Mercruiser 76850A2

18-2171

$189.99

Sierra 18-2171 Engine Coupler fits all GM model engines except MR/Alpha/Bravo with a "triangular" three-bolt coupler.

12 3/4 Triangle Engine Coupler Replaces 12632A6

701107

$235.99 $294.99

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 12 3/4 Engine Coupler Replaces 12632A6

4-2321

$235.99 $294.99

For 1990-98 Alpha One & Alpha Gen II (LX model) transom. Triangular style 12¾" flywheel. Mounting bolts and washers included. Engineered Marine Products 93-93600. Replaces MerCruiser 12632A6 and Sierra 18-2321.

Mercruiser 1985 & later MC-1 & R/MR/Alpha One Hub Style Engine Coupler Replaces 76850A2

4-2171

$223.99 $279.99

For Older model MC-1 & R/MR/Alpha One drives with older Chevy & GM V6 & V8 engines with 2 pc. rear main seals. 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". Replaces Mercruiser 76850A2, 32492A5, and Sierra 18-2171.

Sierra Marine Engine Coupler 18-2412 for Mercruiser Sterndrives

182412

$599.99

Fits Mercury Marine Bravo V-8, 5.0-Liter, 5.7-Liter, 6.2-Liter, 7.4-Liter, and some race 500 and 525 sterndrives.

Mercruiser Bravo Engine Coupler (by Sierra)

701169

$463.99 $579.99

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 Modified For Jet Pumps

703125

$199.99

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

Borg Warner Style Bellhousing 3.0L/181ci to 8.2L/502ci Replaces 814309A1

703111A

$319.99 $399.99

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

Mercruiser 1983-91/1996-98 R/MR/Alpha One & Alpha Gen II Shift Arm Replaces 45518A3

4-2161

$27.19 $33.99

Mercruiser Bellhousing Shift Arm for 1983-91/1996-98 R/MR/Alpha One & Alpha Gen II bell housings. Replaces Mercury 45518A3, 45518A2, 45518B3, 45518B2, 45518A1, Sierra 18-2161, GLM 21140, Mallory 9-72153.

Mercruiser Bushing Kit for 983-95 R/MR/Alpha One & Alpha Gen II Bell Housing

4-2622

$27.99 $38.99

Bushing Kit for Bell Housing for 1983-95 R MerCruiser R/MR/Alpha One & Alpha Gen II transom shift. Replaces Mercury 805041A2, 79373A1, 805041B2, 79373, 45588, and Sierra 18-2622.