The Omix rubber plug for drum brake adjusters provides an OE-style replacement seal for rear drum brake assemblies. Sold individually, the plug fits left or right side and restores the adjuster opening to proper sealing. This direct-fit replacement covers 1984–2019 Jeep models equipped with rear drum brakes, replaces OE J3201957 and is backed by a limited five-year warranty.
Omix Rubber Plug Drum Brake Adjuster- 84-21 Jeep