The brake valve is likely the most commonly used part in trailers and semi-trailers, making it a prime candidate for replacement.
MasYosh Proportional Brake Controller, Digital Display, Auto Leveling, Boost Mode, Trailer Brake Controller Kit with 3 Boost Settings for 1-3 Axles
MasYosh Brake Controller, Electric Trailer Brake Controller Clear Digital Display Auto Adjustment for Trailers with 1-4 Axles
JADODE 10" x 2-1/4" Trailer Brake Drum Kit 5 on 5" for 3500 lbs Heavy Duty 5 Bolt Trailer Brake Drums 1/2"-20 L68149/L44649 Trailer Brake Hub Drum Assembly 008-249-07,84557,22002K
JADODE Set of 2 10" x 2-1/4" Trailer Brake Drum Kit 5 on 5" for 3500 lbs Heavy Duty 5 Bolt Trailer Brake Drums 1/2"-20 L68149/L44649 Trailer Brake Hub Drum Assembly 008-249-07,84557,22002K
iSpchen Brake Proportional Valve Trailer Brake Valve, 4 Levels Brake Regulator Trailer Brake Valve 9710025700 Compatible with the Following M*o*d*e*l*len
Trailer Brake Drum Kit, 5-Hole, 4.5" Bolt Circle Brake Drum for 3500 lb Axles, Replacement Brake Hub Drum Assembly for Rvs, Trailer and Semi Truck
