Serpentine Belt Idler Pulley 807757T 18-6457 Compatible with Mercruiser Late model GM V-6 & V-8 engines
Special Features
- Aftermarket composite grooved pulley,direct replacement for Mercruiser
- Durable Construction,providing reliable performance,improving belt drive performance
- The bearing in the idler is already greased and sealed
- High strength bearings,provding good durability,high performance
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