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Toyota Genuine

Serpentine Belt Alternator

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About The Product

The Toyota Serpentine Belt Alternator #99366-70820-83 transfers engine rotation to the alternator, helping support steady electrical system operation. As part of the V-belt drive system, it is built to match the routing, tension, and performance needs of your Toyota.

  • Alternator Drive: Turns the alternator with engine power
  • Matched Belt Profile: Built for proper pulley contact
  • Toyota-Specific Fit: Engineered for your vehicle’s drive system
  • Consistent Operation: Supports stable accessory performance

Genuine Toyota parts are designed to fit your specific Toyota model and are backed by Toyota's genuine parts warranty.


Product Specs
Brand Toyota Genuine
Previous Version(s) 99366-70820-77
Part Number 99366-70820-83

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