What it fits Allis Chalmers®Tractors – 8745, 8765, 8775, 8785, RT95, RT115, RT130, RT145 Uni-Harvesters – 800C, 802C Case®Industrial Tractors – 570LXT, 760 Backhoe-Loaders – 480E, 480F, 480E LL, 480F LL, 580K, 580L, 580SE, 580SK, 580SL, 590 Turbo CK, 680K, 680L, 780C, 780D Crawlers/Dozers – 450C, 455C, 550, 550E, 550G, 650, 650G, 850E, 850D, 850G, 855D, 855E, 1150E, 1150G, 1155E Excavators – 688, 880D, 888, 1085B, 1085C, 1086B, 1088, 9010, 9010B, 9020, 9020B, 9030, 9030B Forklifts – 584E, 585E, 585G, 586E, 586G, 588G, 590SL Series 2 Skid Steer Loaders – 40XT, 60XT, 70XT, 75XT, 85XT, 90XT, 95XT, 1840, 1845C Telehandlers – 686G, 686GXR, 688G Trencher – 860 Wheel Loaders – 621, 621B, 621C, W11B, W14B, W14C Case IH®Tractors – 660, 1896, 2096, 5120, 5130, 5140, 5220, 5230, 5240, 5250, MX100, MX110, MX120, MX135, MX150, MX170 Combines – 1620, 1640, 1644, 2144, 2344 Cotton Pickers – 1800, 1822, 2022 Patriot Sprayers – 3150, 3185, 3210, SPX3150, SPX3185, SPX3200, SPX3200B, SPX3310 Swathers – 6000, 6500, 8820, 8830, 8840, 8850, 8860, 8860HP, 8870, 8880 Massey Ferguson®Combine – 8560 Versatile®Tractor – 276 White®Tractors – 60 American, 80 American, 100, 120, 125, 140, 145, 6124, 6125, 6144, 6145, 6410, 6510, 6710, 6810, 8310, 8410 Specifications OEM Reference Number: J907431, 3907431, 3912883, 3912884, 3929028, 3929030, J929028, J929030Read More Read Less Product Details The Camshaft Gear (J907431, replaces 3907431, 3912883, 3912884, 3929028, 3929030, J929028, and J929030) is designed for Allis Chalmers®, Case®, and Case IH® tractors. This gear ensures precise camshaft timing for efficient engine performance. A worn or damaged camshaft gear can cause poor timing, reduced power, and costly repairs—this OEM-quality replacement restores proper synchronization, smooth operation, and long-lasting durability. Built to original specifications, the gear provides a precise fit and rugged construction, helping operators reduce downtime and extend engine life. As a family-owned company, Abilene Machine has been providing farmers with dependable agricultural replacement parts for over 40 years. Whether you need to make a repair or perform scheduled maintenance, you can depend on us to help keep your equipment in great working condition. And if you have any questions, please do not hesitate to contact our knowledgeable sales staff. We have over 100 years of combined ag parts sales experience to assist you. Warranty Info Abilene Machine, LLC offers a standard 1-year warranty on all new, used and remanufactured parts. Abilene Machine reserves the right to inspect any or all parts returned for warranty before warranty claims will be honored. In all instances, Abilene Machine’s sole liability will be either replacing the defective part or a refund not to exceed the purchase price of the defective part.