The Ford 87801102 is a genuine OEM belt tensioner pulley designed for various Ford New Holland agricultural machines. This critical component maintains proper tension on the engine's drive belts, preventing slippage and ensuring efficient operation of accessories like the alternator, water pump, and air conditioning compressor. Manufactured to original equipment specifications, it provides reliable performance and durability, crucial for maintaining engine health and operational efficiency in demanding farm environments. This pulley is an essential replacement part for routine maintenance or repair.