@vw_t3_shark_vanlife: VW 3H gearbox with factory differential lock. 4-speed manual transmission designed for VW T3. Equipped with a mechanical rear differential lock for improved traction on gravel, snow, mud, and steep climbs. Strong low-gear ratios make it ideal for off-road use, heavy loads, and camper builds. A true upgrade for control and reliability beyond asphalt. #VW3H #DiffLock #Vanagon #VWT3 #ManualGearbox