OMIX Oil Pump Housing Oil Seal for 88-02 Jeep Vehicles with Model NP231 or NP242 Transfer Case & 80-91 Vehicles with NP208 or NP228/229 Transfer Case $4.99
OMIX 4WD Switch Seal for 87-18 Jeep Wrangler YJ, TJ, JK, Cherokee XJ, Comanche MJ, Grand Cherokee ZJ & Liberty KJ with Model NP231, NV241OR or NP242 Transfer Cases $1.99 $2.49
Crown Automotive Rear Output Oil Seal for 97-02 Jeep Wrangler TJ & 96-01 Cherokee XJ with Model NP231 Transfer Case & 94-02 Vehicles with Model NP242 Transfer Case $9.44