The vacuum system on earlier Mercedes models controls several functions, including the locking system, engine shutoff (on diesels), and several aspects of the climate control system. Chasing down a vacuum leak in the system is not impossible, but you will need a vacuum tester (our part number 235980). We offer replacement door, tailgate, gas flap, and trunk lock vacuum valves, repair hose and diaphragms, vacuum fittings, check valves, and more to get your system operating correctly.
Additional fitment:
FROM CHASSIS:
    023 195485
    026 105699
    030 032306
    033 090655
    086 007259
    093 009523
    120 262649
123.123 254516
    130 240288
    183 016292
    190 022605
    193 003387
    220 029644
    223 039776
123.280 001513
    283 005421