This is a new very high quality and US made set of poppet balls and pressure springs for the Dana 18 transfer case. These are the little balls that are on either side of the twin shift levers in the front output housing. These are correct for the Brown Lipe, Dana 18, and Spicer 18. The TC18 was used in the MB, GPW, CJ2A, Cj3A, Cj3B, M38, M38A1, M170, and early CJ5.
Part numbers: 453593, 939001