Will HydraStar Disc Brake Kit for Tandem Axle Trailers Fit 2003 Big Tex 12LP Dump Trailer
Updated 12/06/2021 | Published 12/03/2021 >
Products Featured in This Question
Question:
Will this kit work on a 2003 Big Tex 12LP dump trailer?
asked by: Tim M
Helpful Expert Reply:
The HydraStar Disc Brake Kit w/ Actuator for Tandem Axle Trailers # HSE7K-T1 is designed to work on 7,000 lb axles and has an 8 on 6-1/2 bolt pattern. From what I was able to find, it looks like your 2003 Big Tex 12LP dump trailer uses 6,000 lb axles. I recommend verifying this information to be sure.
That being said, this brake kit will still work for your trailer assuming the bearings match up. It uses inner bearing # 25580 and outer bearing # 14125A. The grease seal has an inner diameter of 2.25". It is possible that your current setup requires a seal with an ID of 2.125" instead if it is a 6k axle. If that is the case, you will also need to get the # GS-2125DL grease seal to replace the one that comes with the kit. Since the grease cap is separate, you will also need the # K7CAP.
I have attached some review and installation videos that you can check out.
Product Page this Question was Asked From
Hydrastar Disc Brake Kit w/ Actuator for Tandem Axle Trailers - 13" Hub/Rotor - 8 on 6-1/2 - 7K
- Trailer Brakes
- Disc Brakes
- Marine Grade
- 8 on 6-1/2 Inch
- Hub and Rotor
- 1/2 Inch Studs
- 7000 lbs Axle
- 16 Inch Wheel
- 16-1/2 Inch Wheel
- Hydrastar
more information >
Featured Help Information
Miscellaneous Media
Continue Researching
- Q&A: Parts Needed to Add Disc Brakes to 2018 Keystone Montana 3121RL
- Q&A: Disc Brake Conversion Kit for a 5th Wheel Trailer w/ 7,000 lbs Axles
- Q&A: Recommended Conversion Kit for Disc Brakes On 7,000 Lb Dexter Axles
- Q&A: Disc Brake Conversion Kit For 2021 Grand Design Solitude 310GKR With 7,000 lb Axles
- Article: Trailer Drum Brakes vs. Disc Brakes: Making the Decision
- Q&A: Recommended Disc Brake Upgrade Kit for Lippert 7,000 lbs Axles
- Q&A: What Disc Brake Kit Will Fit My 5th Wheel With Two 6K Axles?
- Q&A: Kit to Convert 7k Axles of 2024 Brinkley Z3100 to Electric Over Hydraulic Disc
- Article: The 5 Best Trailer Drop Hitches You Can Buy
- Article: Adding Electric Over Hydraulic Disc Brakes
- Article: Trailer Wiring Diagrams
- Article: Electric Trailer Brakes: How They Work & What to Buy
- Article: Brake Controller Installation: Starting from Scratch
- Article: Wiring Trailer Lights with a 7-Way Plug (It's Easier Than You Think)




