Replacement Electric Brakes For A 2023 Brinkley Z 3100 5th Wheel With 7k Axles
Updated 10/30/2025 | Published 10/13/2025 >
Products Featured in This Question
Question:
I am trying to find electric brake kits for my 2023 Brinkley Z3100 5th wheel rv. It has 2 Curt 7k lb axles
asked by: Kenneth A
Expert Reply:
Hi Kenneth!
Since your 2023 Brinkley Z 3100 5th wheel has 7k axles, I recommend grabbing the Terran Axle Electric Trailer Brakes - Self-Adjusting - 12" - Left/Right Hand - 6-7K # TX77ZJ. These are priced very well, fit the standard 5 bolt pattern for this size brake (which you also have), and are self adjusting so you won't have to crawl under the camper to adjust them every so often. Just keep in mind this will only replace the brakes on one axle. If you are wanting to do all 4 brakes, you will need to order two sets.
If your mounting hardware is also looking a little worse for wear, you can grab the Mounting Bolts and Hardware for 12" Single Brake Assembly # BRKH12S. This will replace the hardware on a single brake, so you will need two if you are just doing one axle or four if you are doing both axles. If your mounting hardware still looks good though, you can absolutely just reuse it.
Any more trips planned for the year or are you getting everything ready for next season?
Product Page this Question was Asked From
Dexter Nev-R-Adjust Electric Trailer Brakes - 10" - Left/Right Hand Assemblies - 4.4K
- Trailer Brakes
- Electric Drum Brakes
- Standard Grade
- Self Adjust
- 10 x 2-1/4 Inch Drum
- 4400 lbs Axle
- 14 Inch Wheel
- 14-1/2 Inch Wheel
- 15 Inch Wheel
- Dexter
more information >
Continue Researching
- Search Results: equalizer
- Search Results: trailer hubs and drums
- Search Results: lug nuts
- Video: Review of Terran Industries Trailer Brakes - Left Right Hand Self Adjusting Electric Brakes - TX77ZJ
- Search Results: trailer brakes
- Shop: Lippert Road Armor Shock-Absorbing Equalizer Kit - Tandem Axle - 3,500-8,000 lbs
- Search Results: trailer suspension parts
- Shop: etrailer Electric Trailer Brakes - Self-Adjusting - 12" - Left/Right Hand - 5.2K to 7K
- Shop: Timbren Axle-Less Trailer Suspension System - 4" Lift Spindle - Off-Road Tires - 5,200 lbs
- Shop: Trailer Hub and Drum Assembly - 7,000-lb Axles - 12" Diameter - 8 on 6-1/2 - Pre-Greased
- Search Results: loadstar
- Search Results: electric trailer brake controller
- Q&A: What Is The Difference Between Timbren xle-Less Trailer Suspension T54KV And TASR5200S03?
- Shop: Trailer Hub and Drum Assembly - 7,000-lb Axles - 12" Diameter - 8 on 6-1/2 - Pre-Greased
- Shop: Terran Industries Electric Trailer Brakes - Self-Adjusting - 12" - Left/Right Hand - 6-7K
- Shop: Dexter Equalizer w/ Nylatron Bushings for 1-3/4" Double-Eye Springs - 5-11/16" Long
- Q&A: Does the Norcold RV Mini Fridge w/ Built-In Freezer Work with 12V and 24V Systems?
- Q&A: How to Find Correct Replacement Wheel Studs for Forest River Wildcat 5th Wheel
- Q&A: How Well Does the Eva-Dry Rotary Desiccant Dehumidifier Work in Florida Humidity?
- Q&A: Difference between KE68JR and KE28JR
- Video: Review of the Easy Grease Trailer Hub and Drum Assembly for 5.2K
- Q&A: Interchangeability of # LM67048 and # 14125A Wheel Bearings
- Q&A: How Much Does the Suspension Travel on Timbren Axle-Less Suspension System # A20RS545
- Video: Hands-On with the Dexter Nev-R-Adjust Electric Trailer Brakes
- Video: Review of Norcold RV Refrigerators - 12 V Black Mini Fridge Built In Freezer - NC57VR
- Video: Feature Review Phoenix USA 9 Switch Panel
- Video: Review of Norcold RV Refrigerators - Black RV Mini Fridge With Freezer - NC97VR
- Video: Dexter Nev-R-Adjust Electric Trailer Brake Assembly Review
- Shop: Trailer Wiring
- Shop: Gooseneck Hitch


Lazer S.
10/30/2025
Hey Kenneth, how did the Terran Axle electric brakes work out on your Brinkley Z3100? Did the fit and self-adjusting feature meet your expectations? Your feedback could really help others upgrading their 7k axles.