Solution for Needing to Replace Trailer Actuator part # GDC80
Updated 02/03/2026 | Published 07/29/2024 >
Products Featured in This Question
Question:
I have a GDC80 actuator that needs replacing. It’s 8,000 gvwr rating, with a 2 5/16 ball. Do you have something comparable that would bolt up to the trailer using the same bolt pattern?
asked by: Scott V
Expert Reply:
Hey Scott, so nothing we have would for sure bolt right up in place of what you have now but I recommend using the Titan Zinc-Plated Brake Actuator - Disc # T4747200 (for disc brakes) or the Titan Zinc-Plated Brake Actuator - Drum # T4079200 (for drum brakes), which both have 8000-lbs capacities and fit 2-5/16" hitch balls, so they're the same specs as your GDC-80.
Product Page this Question was Asked From
Dexter Zinc-Plated Brake Actuator - Disc - 2-5/16" Ball - Bolt On - 8,000 lbs
- Brake Actuator
- Surge Brake Actuator
- Boat Trailer
- Construction Trailer
- Farm Trailer
- Travel Trailer
- Utility Trailer
- Bolt-On
- 8000 lbs GTW
- 2-5/16 Inch Ball Coupler
- 3 Inch Channel Tongue
- Disc Brakes
- No Lockout
- Dexter
more information >
Continue Researching
- Q&A: Replacement Brake Actuator for Global Direct GDC-80
- Q&A: Replacement for Global Direct GDC80 Brake Actuator
- Q&A: Recommended Replacement Actuator for a GDC 80 Brake Actuator
- Article: How to Bleed Your Trailer Surge Brakes
- Q&A: Can You Convert 4 Way Plug To Work With Trailer Brakes?
- Q&A: What is the Mounting Hole Spacing on Titan Zinc-Plated Brake Actuator T4747220
- Q&A: Fold-Away Coupler Hinge For 2x3 Trailer Tongue
- Q&A: Looking To Replace My Attwood Master Cylinder 85736
- Article: Hydraulic Trailer Brakes: How They Work & What to Buy
- Article: Trailer Wiring Diagrams
- Article: What Do I Need To Tow A Trailer?
- Article: How to Measure for Trailer Hitch Drop
- Article: Best Boat Trailer Jacks
- Article: Boat Trailer Guides: Which are the Best?


Jameson C.
2/3/2026
Hey Scott, how did the fit turn out with the Titan brake actuator you went with for your trailer? Knowing whether it lined up well with your existing bolt pattern could help others replacing a GDC80 setup. Your update could make it easier for the next person with the same issue.