Mercedes-Benz · W191 · 1949-1955

W191 Guides

Seek examples with complete service documentation, original diesel engines, and minimal rust in floor pans and sills, as frame corrosion is common in older examples. Verify matching numbers and original upholstery codes, as correct restoration details significantly impact collector value.

IssueSeverityNotes
Fuel system corrosion in diesel tanksHighInspect fuel tank and lines for rust debris affecting injectors
Frame and sill deteriorationHighStructural integrity critical; floor pans require professional assessment
Synchromesh wear on lower gearsMediumGrinding on downshifts indicates transmission service needed
Electrical harness degradationMediumOriginal cloth wiring deteriorates; restoration often necessary