ZF 1312304056 Synchronizer Cone

The ZF 1312304056 synchronizer cone is a precision-machined steel component designed for ZF 16S series heavy-duty manual transmissions (ECOSPLIT I and II). It functions as the friction surface for gear engagement, enabling smooth synchronization of gear speeds during shifting. The part features 57 teeth (57T) and is manufactured to OEM standard dimensions for exact fitment. Cross-reference interchangeability includes OEM numbers from major truck manufacturers: MAN 81324250093, DAF 069561 / 5001831792, IVECO 93156418, Isuzu 1-33265-437-0, Renault Trucks 5001831792, Astra AST112894, Steyr 99114220827, and SNVI 0001131928. Aftermarket equivalents include Euroricambi 95570241, C.E.I. 109.133, AM Gears 78127, Eurotec 95001328, and Tigear 200.01.1002. Compatible transmission models encompass 16S150, 16S151, 16S181, 16S220, 16S221, 16S251, 16S1650, 16S112, 16S130, 16S160, and 16S190.