For sale is one brand new Mercury Quicksilver serpentine belt and pulley kit.

Mercury part number is 57-861757A 1.

The number on the pulley is 861578.

For use on some Mercruiser's 4.3, 5.0, and 5.7L Bravo with Standard cooling 1998-2001

This is a new old stock OEM Mercury part, not after-market.

Please look up your part number or ask us. You are responsible for checking to see if this fits your application.

Thank you for shopping at our store!!

Our store offers NLA and NOS Mercury Quicksilver outboard parts. We have a wide selection of new and used Mercury outboard parts. Check out our growing NLA Mercury outboard parts inventory today!