

CURT 45431 is an industrial duty forged ball mount (3" shank, 21,000 lb, 6" drop, 10" long).
It fits a 3" receiver tube. It is rated to 21,000 lb gross trailer weight and 2,800 lb tongue weight. It gives a 6" drop or a 4" rise. The ball hole takes a 1-1/4" trailer ball shank.
- Fits trailer hitches with a 3" x 3" receiver tube opening
- Tested and rated to 21,000 lb GTW and 2,800 lb TW
- Constructed from solid, forged steel for superior strength
- Equipped with a 1-1/4" hole to accept a trailer ball shank
- 4" rise and 6" drop for use with larger, lifted trucks
- Protected by a highly durable carbide powder coat finish
- Limited lifetime warranty (one year on finish and parts)
Specifications
| Part number | 45431 |
|---|---|
| Brand | CURT |
| Fits receiver size | 3" |
| Ball hole | 1-1/4" |
| Gross trailer weight | 21,000 lb |
| Tongue weight | 2,800 lb |
| Drop | 6" |
| Rise | 4" |
| Length | 10" |
| Finish | Carbide Black Powder Coat |
| Warranty | Limited lifetime (1-year finish and parts) |
Notes
- Trailer ball and hitch pin sold separately