Looking for Trailer Brake Assembly with Bolt Pattern of 5 on 7 inch
Updated 02/10/2026 | Published 01/26/2026 >
Question:
need to replace 12 electric trailer brakes. my axles mounting bolt pattern is much bigger than your brakes. there about 5 on 7 not 5 on 3 7/8. is there a bracket or something to make the holes line up. thank you
asked by: jared s
0
Expert Reply:
How old is the trailer axle? That is a really unusual bolt pattern that I don't believe is currently made. Do you know what capacity the axle is and the brand?
expert reply by:
Jameson C
0
Product Page this Question was Asked From
etrailer Electric Trailer Brakes - 7" - Left/Right Hand Assemblies - 2,000 lbs
- Trailer Brakes
- Electric Drum Brakes
- Standard Grade
- Manual Adjust
- 7 x 1-1/4 Inch Drum
- 2000 lbs Axle
- 10 Inch Wheel
- 12 Inch Wheel
- 13 Inch Wheel
- etrailer
more information >
Continue Researching
- Article: Trailer Wiring Diagrams
- Article: Parts Needed to Add Electric Drum Brakes to a Trailer
- Article: Brake Controller 7- and 4-Way Installation Kit (ETBC7)
- Q&A: Replacement 7 inch Brake Assembly for Fiat Elnagh 320 Motorhome
- Q&A: Recommended Complete Towing Setup for 2017 Toyota Highlander SLE AWD for 3,850 lb Trailer
- Q&A: Where on the Axle Do I Install a Brake Mounting Flange?
- Q&A: Adding a 7-Way and Brake Controller to a 2017 Toyota Highlander with 4-Way Trailer Connector
- Q&A: Replacement Brake Kit Recommendation for 2000 Rockwood Premier 2317G Pop Up
- Q&A: What Gauge Wire Should be Used to Wire Trailer Brakes
- Q&A: Replacement Hub for Starcraft Pop-Up Trailer
- Article: Electric Trailer Brakes: How They Work & What to Buy
- Article: How to Tell the Weight Rating of a Trailer Axle
- Article: Trailer Tire Sizing
- Article: Trailer Drum Brakes vs. Disc Brakes: Making the Decision


Jameson C.
2/10/2026
Hey, were you able to find out the age, brand, and capacity of your trailer axle? Knowing what you discovered could help others trying to match brakes to older axles with unusual bolt patterns.