The New Holland 5181781 steering knuckle is a genuine OEM component designed for optimal steering system functionality in New Holland T4 and T5 series agricultural tractors. This critical part ensures robust and precise control, essential for demanding farm operations. Manufactured to New Holland's stringent quality standards, it guarantees durability and direct fitment, maintaining the integrity of the steering mechanism. Compatible with models including T4.55, T4.65, T4.75, T4.85, T4.95, T4.105, T4.115, T5.95, T5.105, T5.115, and T5.120.