Engine Couplers
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Cobra SX Engine CouplerSIERRA-18-21752-1Qty In Stock: 27Brand: SierraAftermarket coupler connects OMC & Volvo Penta GM V6 & V8 engines to stern drives. Learn More
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Mercruiser Ford V8 Engine Coupler | Sierra 18-2173SIERRA-18-2173Qty In Stock: 6Brand: Sierra
Sierra engine coupler bolted to the crankshaft studs on Mercruiser Ford small block V8 engines to engage the drive unit inut yoke.
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ENGINE COUPLERSIERRA-18-2171Qty In Stock: 12Brand: SierraAftermarket engine coupler connects early model Mercruiser GM engines to stern drives. Learn More
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Cobra SX Engine CouplerSIERRA-18-21751Qty In Stock: 9Brand: SierraAftermarket coupler connects OMC & Volvo Penta GM engines to stern drives. Learn More
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Mercruiser GM Pre-Vortec Engine CouplerSIERRA-18-2172Qty In Stock: 6Brand: SierraAftermarket engine coupler connects Mercruiser GM engines to stern drives. Learn More
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Ford Engine Coupler | Sierra 18-21753SIERRA-18-21753Qty In Stock: 14Brand: SierraAftermarket engine coupler connects OMC Ford small block engines to sterndrives. Learn More