Trailer Tow Ball Mount 1.25 Inch Receiver 3-1/4 Inch Drop 2-5/8 Inch Rise 7-1/4 Inch Length 3/4 Inch Ball Shank 3500lb GTW 350lb TW Curt 45521 - CTTHR00160

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Part Details

  • Tow Ball Mount Drop / Rise:
      3-1/4 Inch Drop
      2-5/8 Inch Rise
  • Tow Ball Shank Diameter:   3/4 Inch Ball Shank
  • Tow Ball Mount Length:   7-1/4 Inch Length
  • Receiver Tube Size:   1.25 Inch Receiver
  • Tongue Weight Rating:   350lb TW
  • Gross Trailer Weight Rating:   3500lb GTW


  • Trailer Towing Ball Mount
  • Drop: 3 1/4"
  • Rise: 2 5/8"
  • Gross trailer weight: 3500 LB
  • Tongue weight 350LB
  • Class: 2
  • Receiver tube size: 1 1/4"
  • Ball shank hole: 3/4"
  • Length: 7 1/4"
Note: Does not include Tow Ball

Universal Part Note:

This is a universal part and not a direct replacement for the existing part on your vehicle.  In some situations, modifications may be necessary for it to fit and function properly.

Curt is a leading manufacturer and marketer of top-quality towing products. The company offers American-made, custom-fit receiver hitches and wiring harnesses for nearly any vehicle on the road. Curt is ‘The First Name in Towing Products’ for automobile and truck hitches, as well as RV, gooseneck and commercial towing systems.

Item Condition: New

Lifetime Warranty

This item is backed by a Limited Lifetime Warranty. In the event this item should fail due to manufacturing defects during intended use, we will exchange the part free of charge (excludes shipping charges) for the original purchaser.

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Part CTTHR00160
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Brand #: 45521