Could Demco Coupler part # DM37ZR Replace Coupler of Trailer with 2 Bolts
Updated 11/17/2025 | Published 12/04/2024 >
Question:
I need to replace the 2inch A-frame coupler of my Carryon 6x12AGW trailer. The existing A-frame coupler has two bolt holes. Will the Demco eZ-Latch Couplers DM37ZR or DM14793-81 work? Can you please recommend a replacement A-frame coupler with two bolt holes.
asked by: Jesse R
Expert Reply:
Hey Jesse, so the Demco Cast Head Coupler part # DM37ZR could work on your trailer but worst case scenario you'd need to drill new holes and run new hardware. To see if we have a replacement that would bolt right up we would need to know what brand of coupler you have as there's quite a few options.
Product Page this Question was Asked From
Demco Cast Head Coupler w/ Jack Hole - eZ-Latch - 2" Ball - A-Frame - Bolt-On - 10K
- A-Frame Trailer Coupler
- Standard Coupler
- 50-Degree Frame
- Bolt-On
- 10000 lbs GTW
- 2 Inch Ball Coupler
- Auto Latch
- 2-1/4 Inch Hole
- Standard Grade
- Demco
more information >
Continue Researching
- Search Results: trailer jack
- Search Results: interior trailer lights
- Q&A: What is the Measurement from the Top of the Bolt Hole to Bottom of Cast Head Coupler w/ Jack Hole?
- Video: etrailer Electric Trailer Jack with 7-Way Feature Review
- Search Results: straight tongue trailer coupler
- Shop: Caliber EdgeGlide XL Transition Plates for Enclosed Trailers - 96" Long - Qty 4
- Shop: Caliber EdgeGlide XL Transition Plates for Enclosed Trailers - 72" Long -
- Shop: etrailer Electric Trailer Jack w/ 7-Way - Drop Leg - A-Frame - 22-1/2" Lift - 5K
- Shop: Bulldog Heavy-Duty Cast Head Coupler w/ Wedge Latch - 2" Ball - A-Frame - 8,000 lbs
- Q&A: Demco 2" A-Frame Couplers Dimensions Requirements
- Video: Demco Cast Head Coupler w/ Jack Hole Spec Review
- Shop: Electric Jack w/ Footplate and 7-Way Plug - A-Frame - 25-1/8" Lift - 3.5K - Black
- Shop: Optronics LED Trailer Utility Light - Submersible - 10 Diodes - Round - Clear Lens
- Shop: LED Trailer Utility or Hitch Light - Submersible - 9 DIodes - White LEDs - Clear Lens
- Video: Review of Dutton-Lainson Straight Tongue Trailer Coupler - Standard Coupler - DL53XR
- Search Results: trailer coupling
- Search Results: coupler
- Search Results: trailer hitch
- Search Results: trailer coupler
- Video: Ultimate Overview of the Fulton Fas-Lok Coupler
- Video: Hands-On with the Fulton Fas-Lok Coupler
- Video: Review of Dexter Straight Tongue Trailer Coupler - A-60 Coupler - T4845000
- Q&A: Recommended Replacement for Atwood Surge Brake Actuator 85778
- Q&A: Replacement Surge Brake Actuator For Atwood 61101
- Q&A: Comparing Demco and Titan Disc Brake Actuators with Electric Lockouts
- Q&A: Difference Between 10K Demco eZ-Latch Couplers
- Q&A: How to Measure the Angle of Trailer A Frame To Determine if a 50 Degree A Frame Coupler will Fit
- Article: Trailer Wiring Diagrams
- Article: Wiring Trailer Lights with a 4-Way Plug (It's Easier Than You Think)
- Article: Thank you!


Jameson C.
11/17/2025
Hey Jesse, did you find out which brand of coupler is on your Carryon trailer? Once you have that info, I can help narrow down a direct bolt-on replacement.