The ARB Seal Housing and O-Ring Kit (082104SP) is a genuine ARB replacement service kit designed to restore proper air sealing and reliable operation of select ARB Air Lockers RD162, RD163, RD166, RD167, RD168, & RD169. This kit replaces the internal seal
The ARB Seal Housing and O-Ring Kit (082104SP) is a genuine ARB replacement service kit designed to restore proper air sealing and reliable operation of select ARB Air Lockers RD162, RD163, RD166, RD167, RD168, & RD169. This kit replaces the internal seal housing and O-rings responsible for maintaining air pressure between the rotating differential and the stationary air supply.
Ideal for routine maintenance, rebuilds, or repairs, this kit helps prevent air leaks, slow locker engagement, and loss of locking function under load.
Manufactured to ARBs exact specifications to ensure proper fitment, sealing performance, and long service life.
Specifications
Fitment
Tech Insight
The seal housing and O-rings are critical wear components in an ARB Air Locker system. Over time, heat, contamination, and rotation can degrade sealing surfaces, leading to air leaks or inconsistent locker engagement. Replacing these components during service ensures dependable locking performance and helps prevent trail-side failures.