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Omix offers this NP231 transfer case selector shaft O-ring as a direct-fit replacement for Wrangler YJ, TJ and LJ models equipped with the NP231 transfer case. The O-ring restores sealing around the selector shaft and replaces OE 4167963. Backed by a limited five-year warranty, it’s a simple service part for drivetrain sealing and maintenance on supported Jeep transfer-case applications.
Omix NP231 Transfer Case Selector Shaft O-Ring
