Trailer Ball Mount

The Importance of Utilizing Toyota Trailer Ball Mount Genuine Parts

This is the Trailer Ball Mount which is designed and engineered to work with the Toyota Trailer Ball. They are both built and tested to match Sienna’s exact towing capacity.

  • Optimized placement provides precise drop/rise to
  • maintain vehicle departure angle
  • On-road testing of trailer ball and ball mount helps
  • ensure towing system integrity
  • Trailer ball and ball mount are sold separately
Brand Toyota Genuine
Part Number PT791-08100
DROP 5 3/5"


Ball mount and trailer ball are sold separately.

Before towing, confirm your vehicle and trailer are compatible, hooked up and loaded properly and that you have any necessary additional equipment. Do not exceed any Weight Ratings and follow all instructions in your Owner's Manual. The maximum you can tow depends on the total weight of any cargo, occupants and available equipment.

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