The Case IH 87316944 is a genuine OEM piston ring set, specifically designed as a +0.4mm oversize replacement. This high-quality ring set ensures optimal engine performance and sealing for various Case IH, New Holland, and Steyr agricultural tractors. It is engineered to meet original equipment specifications, providing durability and reliable operation for engine overhauls or repairs requiring an oversize piston ring solution. Confirm fitment with your specific engine and model.