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Add to CartSierra replacement engine coupler for Mercruiser Stern Drives. All Sierra aftermarket engine parts are manufactured to meet or exceed OEM requirements.
Fits: MCM GM V-6 & V-8 (305 & 350 cid) engines
Interchangeable with:
California Residents: 
WARNING
Cancer and Reproductive Harm -
P65Warnings.ca.gov
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Sierra 18-6298 Mercruiser Alternator Sierra high-quality engine parts are designed to meet OEM specifications. All Sierra alternators meet or exceed USCG and SAE J1171 safety requirements and are...
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Sierra 18-2746 Mercruiser Exhaust Boot Sierra 18-2746 Exhaust Boot fits MCM GM V-6 & V-8 engines. 4" Lower Tube Interchangeable with: GLM 89130 Mallory 9-72811 Mercruiser...
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Sierra 18-5433 Ignition Coil Sierra replacement ignition coil. All Sierra aftermarket parts are manufactured to meet or exceed OEM requirements. Fits: MCM 4 Cyl., V-6 & V-8 Engines With...
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Sierra 18-7098-1 Carburetor Kit Replaces 3302-804844002 ( 2 bbl ) for MerCarbs For 2 bbl Mercruiser Mercarb carburetors with hooked accelerator pumps. Applications: MCM 140/3.0L/3.0LX(4 cyl...
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Sierra 18-6293 Alternator Sierra replacement engine parts are engineered to meet or exceed OEM requirements. For Mercruister Stern Drives. Amp Rating: 7SI/70 Mount Type: Hinge Pulley Type:...
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