ReTech UMT137-1 Remanufactured Transfer Case without Motor fits several makes and models ReTech Transfer Cases, like all UMC ReTech products, are remanufactured to meet or exceed OEM specifications for quality, fit, and performance. Every transfer case we sell passes a comprehensive battery of tests on our computerized test center. We recreate actual driving conditions and analyze performance before the product even leaves the factory, so you can buy with confidence.