ARB seal housing replacement kit for RD114 on a white background

ARB Seal Housing & O-Ring Kit for RD114 Air Locker

ARB082104SP

Regular price$119.00
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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 ARB’s exact specifications to ensure proper fitment, sealing performance, and long service life.

Specifications
  • Brand: ARB
  • Part Number: 082104SP
  • Function: Air locker seal housing replacement
  • Application Type: ARB Air Locker service component
  • Includes
  • (1) Seal housing with copper air line
  • (2) O-rings

Fitment
  • Fits the following ARB Air Lockers:
  • RD162
  • RD163
  • RD166
  • RD167
  • RD168
  • RD169

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.