NHTSA Campaign 85V167000

TRAILER HITCHES:FIFTH WHEEL ASSEMBLY

Issued by GRUMMAN ALLIED IND., INC. · Reported Dec 20, 1985 · 218 vehicles affected

What's wrong

THE REINFORCING PLATES WERE OMITTED FROM THE TRAILER PIN BOX ASSEMBLY, WHICH IS USED TO HOLD THE FIFTH WHEEL ASSEMBLY TO THE TRAILER. CONSEQUENCE OF DEFECT: A FATIQUE FAILURE OFF THE PIN BOX ALLOW THE FIFTH WHEEL ASSEMBLY TO SEPARATE FROM THE TRAILER. THEREFORE, THE TRAILER WILL FALL OFF THE TOWING TRUCK AND ROLL UNCONTROLLED ON THE ROADWAY. THIS MAY CAUSE AN ACCIDENT.

Remedy

REPLACE THE PIN BOX ASSEMBLY IF REINFORCEMENT PLATES ARE MISSING.

Vehicles affected by this recall

Make Model Year Units
GRUMMAN KURBMASTER 1983 218

Source: NHTSA Campaign 85V167000 on nhtsa.gov. To check the current repair status for a specific vehicle, use our free VIN decoder.