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Sierra 18-6457 Composite Serpentine Pulley for MerCruiser

Manufacturer

Picture for manufacturer Sierra

Part Number

118-6457
5 reviews
Sale Price

$33.31

In Stock (7)

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Usually delivered within 2 days

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No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The Sierra 18-6457 is a durable composite serpentine pulley designed as a direct replacement for MerCruiser stern drive engines. This high-quality aftermarket pulley is engineered to meet OEM specifications and provides reliable performance in marine applications.

Key Features:

  • 3-inch outer diameter serpentine design for 13/16-inch width belts
  • Composite construction for corrosion resistance and longevity
  • Direct replacement for MerCruiser part number 807757T
  • Designed for late model GM V-6 and V-8 marine engines
  • White composite material withstands harsh marine environments

Sierra Marine parts are manufactured to provide premium-quality performance and durability. This composite pulley is precision-engineered to ensure proper belt alignment and smooth operation in your MerCruiser stern drive system.

Fast service.

Great Experience....

Quick

easy site to navigate - excellent product selection

My order arrived quickly and was exactly the part I needed. Good company to deal with if you need parts

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Return Policy
Returns are easy at Boatplicity

Not happy with a purchase? No problem. We've made returning items as easy as possible. And most purchases can be returned for free for 30 days. Learn more about our Returns Policy