Transfer Case Oil Pump
Fits 4WD; Sierra 1500 HD; NP246, NP261 & NP263 Transfer Case OIL PUMP CLIP, CASE SAVER (Aftermarket Aluminum Case)or AWD; Sierra 1500 Base Model; NP246, NP261 & NP263 Transfer Case OIL PUMP CLIP, CASE SAVER (Aftermarket Aluminum Case)