VW T3 T25 14mm gear stick repair kit 251 798 116 A. A repair kit for vehicles with a 14mm Gear stick. Often the ball at the base of the gear stick is worn and leads to sloppy gear shifts. This kit contains all the components you need and some more to repair your gearstick. However you will have to assemble the components yourself. VW gearsticks came in two sizes 12mm and 14mm generally speaking early air cooled vans have a 12mm gearstick, vehicles up to chassis number WV2 ZZZ 25Z C 200 000 nd later water cooled vans had a 14mm gearstick, vehicles from chassis number WV2 ZZZ 25Z D 000 001. Check before ordering with and open ended 12mm spanner if it fits its a 12 if not its a 14mm. Fits 4 speed, 5 speed and syncro models petrol or Diesel.