The New Holland 5104315 is a genuine OEM second gear designed for New Holland T4 series tractors. This critical transmission component ensures smooth gear engagement and reliable power transfer, maintaining the original performance specifications of your agricultural machinery. Manufactured to New Holland's stringent quality standards, it provides exceptional durability and a precise fit for models including T4.75, T4.85, T4.95, T4.105, T4.115, T4.75S, T4.85S, T4.95S, T4.105S, T4.115S, T4.75F, T4.85F, T4.95F, T4.105F, and T4.115F.