Precision 223843 Differential, Differential Pinion and Transfer Case Seal Manufactured to AFBMA standards using high quality materials Precision provides a broad range of oil and grease seals including single & double lipped Seals are manufactured with nitrile, polyacrylate, fluoroelastomer and PTFE materials The Precision seal offering includes applications for wheel end, engine, differential and transmission/transaxle Other applications include transfer case, power steering and agricultural