The Case IH 87657531 is a genuine OEM engine block designed for a wide range of Case IH and New Holland agricultural and construction equipment. This critical engine component ensures the structural integrity and proper functioning of the engine. It directly replaces the superseded part number 876557531. Engineered for durability and precise fitment, it is essential for engine rebuilds and major repairs, maintaining optimal performance and reliability across compatible tractor, combine, loader, skid steer, telehandler, and windrower models.