The Case IH 86976071 is a genuine OEM grooved pulley designed for alternators in various Case IH agricultural and construction equipment. This essential component ensures efficient power transmission from the engine to the alternator, maintaining consistent electrical system performance. Manufactured to strict Case IH standards, it guarantees durability and precise fitment, crucial for reliable operation in demanding environments. Replace worn or damaged pulleys with this authentic part to restore optimal alternator function and extend the lifespan of your machinery's electrical system.