B2417R John Deere Countershaft Idler Gear For B, 50

John Deere Countershaft Idler Gear. It Does Not Have Any Chipped, Cracked Or Broken Teeth. It Does Have Rust Pitted Teeth And Is Rust Pitted Inside. It Is Part Number B2417R. For B Serial Number 201000 And Up To The End, 50