The New Holland 87399980 V-Belt is a genuine OEM replacement part designed for various New Holland agricultural machinery. This durable V-belt measures 12.5 mm in width and 1045 mm in length, ensuring precise fitment and optimal performance for the air conditioning or other auxiliary systems it drives. It is compatible with a wide range of New Holland T4000, T5000, TD5000, TL-A, and TN series tractors, providing reliable power transmission and maintaining essential machine functions.