The T50 is an early development of the vacuum brake booster and was from VIN 6501956 standard equipment in the 190SL. Due to the location - independent installation (no mechanical connection to
ATE T50 Brake Booster Diaphragm & Gasket Mercedes Benz W105 219 W128 220 SE | eBay
18950 Mercedes-Benz W121 190b Ponton Brake Booster Ate T50/28 – Cannstatt | Classic Mercedes Parts