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Add to CartThe Mercury-MerCruiser 8M0034454 Special Stud is a genuine OEM replacement hardware component for compatible Mercury and MerCruiser applications. This stud measures .375 x 6.87 and is designed to replace the original special stud where specified by the Mercury-MerCruiser parts diagram.
Using genuine Mercury-MerCruiser hardware helps ensure proper fit, function, and performance during maintenance or repair. Always verify fitment by engine or drive model, serial number, parts diagram, installation location, stud size, or existing part number before ordering.
Fitment Note: Stud fitment should be verified by engine or drive model, serial number, parts diagram, installation location, stud size, and existing part number before ordering. Please confirm this special stud is correct for your Mercury or MerCruiser application before purchasing.
California Residents: 
WARNING
Cancer and Reproductive Harm -
P65Warnings.ca.gov
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