Dodge Jeep NP231 NP241 transfer case 23 spline input shaft with BD50-8 bearing
Dodge / Jeep NP231 & NP241 5 1/8" input shaft
23 spline that uses BD50-8 bearing (24 mm)
Part #NP17822 (4761192)
Fits 1988-1994 models but confirm bearing width before purchasing.