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International Harvester Conco Series Recalls & Complaints by Model Year

NHTSA lists 5 safety recalls and 0 owner complaints across 7 model years of the International Harvester Conco Series (1971–1977).

5
safety recalls, all years
0
owner complaints, all years
1975
year with most recalls

Pick your International Harvester Conco Series model year

Model yearRecallsComplaints
1977 International Harvester Conco Series10
1976 International Harvester Conco Series20
1975 International Harvester Conco Series50
1974 International Harvester Conco Series40
1973 International Harvester Conco Series40
1972 International Harvester Conco Series40
1971 International Harvester Conco Series10

All International Harvester Conco Series recalls (5)

Every NHTSA safety campaign that lists a International Harvester Conco Series, most recent first, with the model years each one covers.

  1. Multi piece (wheels)

    NHTSA 77V180000 Reported 21,980 vehicles potentially affected INTERNATIONAL HARVESTER

    The deficiency exists in the front axle forged aluminum hubs. The deficiency which is in the barrel section between the inner and outer bearing, may result in cracks which could lead to hub failure. When hub failure occurs, the separated hub is retained on the axle spindle by the wheel bearing and adjusting nut.

    Remedy: The dealer will replace the forged aluminum hubs with steel hubs, at no charge.

    Model years: 1975, 1976, 1977

  2. Latches/locks/linkages

    NHTSA 76V144000 Reported 225 vehicles potentially affected NAVISTAR INTL CORP.

    Model years: 1972, 1973, 1974, 1975, 1976

  3. Latches/locks/linkages

    NHTSA 75V210000 Reported 155 vehicles potentially affected NAVISTAR INTL CORP.

    Model years: 1972, 1973, 1974, 1975

  4. Latches/locks/linkages

    NHTSA 75V154000 Reported 151 vehicles potentially affected NAVISTAR INTL CORP.

    Model years: 1972, 1973, 1974, 1975

  5. Service brakes, air: control unit/module

    NHTSA 75V117000 Reported 8,500 vehicles potentially affected NAVISTAR INTL CORP.

    Model years: 1971, 1972, 1973, 1974, 1975

Other International Harvester models

Source: NHTSA recall and complaint databases and EPA fuel economy data, October 2026. Complaint counts are owner reports to NHTSA, not verified defects. Recall counts are safety campaigns that list this model year; whether a particular car was already repaired depends on its VIN. How this data is compiled.