The Case IH 47478144 is a genuine OEM oil scraper ring, designed with a +0.8mm oversize for specific engine re-bore applications. This critical component ensures effective oil control within the engine cylinders, preventing excessive oil consumption and maintaining proper lubrication. Manufactured to Case IH's stringent quality standards, it provides reliable sealing and contributes to engine longevity and performance. Compatible with various Case IH and New Holland tractor models, ensuring a precise fit and optimal function.