USA Standard Gear ZTNP22390 Transfer Case Housing InputTransfer Case Input Shaft Transfer Case Housing Input Transfer Case Housing Input; SPECIFICATIONS: WARNING CA Proposition 65: No FEATURES: Transfer Case Housing Input USA Standard Gear produces top quality transfer case small parts for repair and maintenance, including full top to bottom overhauls and rebuilds. USA Standard has one of the largest inventories of OEM and aftermarket transfer case component parts in the industry. Our large inventory and