1ST Mainshaft Gear 29 Teeth 1948-58 and to 2A Suffix B. 501617
Restore smooth gear engagement and dependable transmission performance with this replacement first mainshaft gear featuring 29 teeth. Located on the mainshaft of your Land Rover gearbox, this gear drives the lowest ratio used to get your vehicle moving from a stop. Over time, gears can wear, chip or develop play from heavy use, especially in older transmissions replacing a worn first gear helps recover crisp shifts, stronger lowspeed pulling power, and reduced drivetrain noise.
This replacement gear is machined to precise dimensional standards to ensure reliable meshing with its companion gears on the layshaft, which promotes efficient torque transfer and extends the life of your gearbox assembly. Its robust construction handles the demands of everyday driving, restoration projects, and classic Land Rover use. Whether youre rebuilding a vintage transmission or repairing wearrelated issues, installing a quality first mainshaft gear is a fundamental step toward a smoother, more reliable shifting experience. Designed for older Land Rover models from 1948 through to 2A suffix B applications, this gear supports authentic performance and longterm durability.
Key Product Highlights
Replacement 1st mainshaft gear with 29 teeth for Land Rover gearboxes.
Precision machining promotes accurate gear engagement and torque transfer.
Durable design supports restoration, rebuilds, and improved transmission reliability.