Trailer-&-Towing-Accessories > Ball-Mounts

CURT Industrial Duty Forged Ball Mount (3" Shank, 21,000 lbs., 4" Drop, 9" Long)

3 IN Ball Mounts

Industrial Duty Forged Ball Mount (3" Shank, 21,000 lbs., 4" Drop, 9" Long)


  • Fits trailer hitches with a 3" x 3" receiver tube opening
  • Tested and rated to 21,000 lbs. GTW and 2,800 lbs. TW
  • Constructed from solid, forged steel for superior strength
  • Equipped with a 1-1/4" hole to accept a trailer ball shank
  • 2" rise and 4" drop for use with larger trucks
  • Protected by a highly durable carbide powder coat finish
  • Limited lifetime warranty (one-year finish, one-year parts)
  • All CURT items have a 15% restocking fee
Item Description Price Qty in
Package 		Add to Cart
CURT45430 CURT 45430, Industrial Duty Forged Trailer Hitch Ball Mount, Fits 3-Inch Receiver, 21, lbs, 1-1/4-Inch Hole,4-Inch Drop, 2-Inch Rise (1 MIN) 105.86 1 EA
CURT45431 CURT 45431, Industrial Duty Forged Trailer Hitch Ball Mount, Fits 3-Inch Receiver, 21, lbs, 1-1/4-Inch Hole,6-Inch Drop, 4-Inch Rise (1 MIN) 112.93 1 EA
CURT45432 CURT 45432, Industrial Duty Forged Trailer Hitch Ball Mount, Fits 3-Inch Receiver, 21, lbs, 1-1/4-Inch Hole,8-Inch Drop, 6-Inch Rise (1 MIN)
119.39 119.39 I 99.35 99.35
1 EA

CURT Adjustable Channel Mount with Dual Ball (3" Shank, 21,000 lbs., 10-5/8" Drop)

3 IN Ball Mounts

Adjustable Channel Mount with Dual Ball (3" Shank, 21,000 lbs., 10-5/8" Drop)


  • Mounts on trailer hitches with a 3" x 3" receiver tube opening
  • Adjustable channel mount allows for precise trailer leveling
  • Shank can be flipped for a max rise of 8-5/8" and drop of 10-5/8"
  • 2" ball rated for 10,000 lbs. and 2-5/16" ball rated for 21,000 lbs.
  • Two hitch pin holes provide shank lengths of 11" or 12"
  • Built-in anti-rattle helps promote quiet towing
  • Protected by a highly durable carbide powder coat finish
  • Limited lifetime warranty (one-year finish, one-year parts)
  • All CURT items have a 15% restocking fee
Item Description Price Qty in
Package 		Add to Cart
CURT45928 CURT 45928, Adjustable Trailer Hitch Ball Mount, 3-Inch Receiver, 1-5/8-Inch Drop, 2 and 2-5/16-Inch Balls, 21,000lbs (1 MIN) 509.95 1 EA
Prop65 Warning