The John Deere AL214888 is a genuine OEM crankcase, a vital engine component designed for a wide range of John Deere agricultural and utility tractors. This high-quality crankcase provides the robust structural housing for the crankshaft and other critical internal engine parts, ensuring optimal lubrication and protection. Manufactured to John Deere's stringent engineering standards, the AL214888 crankcase guarantees precise fitment, exceptional durability, and reliable performance, which are essential for maintaining the integrity and longevity of your machine's engine. It is compatible with numerous models across the John Deere 6R, 7R, 8R, and 9R Series, including specific 6100R, 7R 210, 8R 230, and 9R 390 tractor models, making it an indispensable replacement part for engine repair and maintenance.