Can The Curt Ball Mount C45042 Be Used In The Rise Position?
Updated 11/03/2025 | Published 01/19/2025 >
Products Featured in This Question
Question:
curt 45042, your web site says I can flip it for a 2inch rise but on the Curt web site shows only a 4inch
asked by: Mel
Expert Reply:
Hello Mel, thanks for reaching out. The Curt Ball Mount # C45042 does come with the ball pre-torqued in the drop position. You can remove the ball and flip it over to use it in the rise position, but you would need a torque wrench and a 1" lock nut in order to do this. Since it comes pre-torqued this one is generally only used in the drop position. If you want something not pre-torqued, use the # C45270 ball mount and the # 40038 ball.
Product Page this Question was Asked From
Curt Class III Ball Mount with 2-5/16" Ball - 2" Rise or 4" Drop - 7,500 lbs
- Trailer Hitch Ball Mount
- Fixed Ball Mount
- One Ball
- 2-5/16 Inch Ball
- Steel Shank
- Drop - 4 Inch
- Rise - 2 Inch
- Fits 2 Inch Hitch
- 7500 lbs GTW
- Pre-Torqued
- CURT
more information >
Continue Researching
- Search Results: 2" ball
- Search Results: lug wrench
- Search Results: 2" hitch ball
- Shop: Trailer Hitch
- Shop: Curt Class III Drawbar - 2" Rise - 4" Drop - 13" Long - 7,500 lbs
- Search Results: curt 56434
- Shop: Curt Fusion Ball Mount for 2" Hitches - 2" Ball - 2-1/4" Rise - 7,500 lbs
- Shop: Trailer Wiring
- Shop: Curt Dual Length Ball Mount for 2" Hitches - 2-3/8" Rise, 3-5/8" Drop - 7,500 lbs
- Shop: Curt Class III Ball Mount with 2" Ball - 4" Drop - 2" Rise - 7,500 lbs
- Article: Hitch Anti-Rattle Devices: The Ultimate Guide
- Video: Installing the EcoHitch Hidden Trailer Hitch Receiver on a 2019 Toyota RAV4
- Shop: EcoHitch Hidden Trailer Hitch Receiver - Custom Fit - Class III - 2"
- Video: Curt RockerBall Shock Absorbing 2" Hitch Ball Spec Review
- Video: Curt Dual Length Ball Mount for 2" Hitches Review
- Video: Curt Class III Ball Mount with 2" Ball Feature Review
- Video: Let’s Check Out the Curt Class III Drawbar
- Video: Ultimate Overview of the Curt Class III Ball Mount with 2" Ball
- Q&A: Is it Better to Go with Higher or Lower Rise Ball Mount than Needed
- Shop: Curt Class III Ball Mount with 2-5/16" Ball - 2" Rise or 4" Drop - 7,500 lbs
- Shop: etrailer Anti-Rattle Hitch Collar for 2" Hitch Receivers
- Q&A: Is There A Standard Size for a 2 Inch Receiver
- Search Results: c45042
- Article: 30-Amp and 50-Amp RV Service: What's the Difference?
- Article: Trailer Wiring Diagrams
- Q&A: TorkLift Tie Downs for 2016 Ram 2500 Crew Cab with 6-1/2 ft Bed
- Article: How to Measure for Trailer Hitch Drop
- Q&A: Where Is Door Bracket Mounted When Installing Enclosed Trailer Ramp Spring CB250D96SHD
- Q&A: Dimensions of Dutton-Lainson Swivel Jack Cap # DL22354
- Q&A: Recommended Garage Door Spring for a 7' Wide Enclosed Trailer


Jesse M.
11/3/2025
Hey Mel, how did things go with flipping the Curt ball mount for the rise position? Your update could make it easier for others deciding between the pre-torqued and non-torqued options.