International Harvester M623 Recalls & Complaints by Model Year

NHTSA lists 2 safety recalls and 0 owner complaints across 2 model years of the International Harvester M623 (1970–1971).

Pick your International Harvester M623 model year

• 1970
• 1971

All International Harvester M623 recalls (2)

Every NHTSA safety campaign that lists a International Harvester M623, most recent first, with the model years each one covers.

1. Hubcap/cover (wheels)

   NHTSA 71V222000 Reported December 3, 1971 378 vehicles potentially affected NAVISTAR INTL CORP.

   Model years: 1970, 1971

2. Torque arm (suspension)

   NHTSA 71V141000 Reported August 17, 1971 23 vehicles potentially affected NAVISTAR INTL CORP.

   Model years: 1970, 1971

Other International Harvester models

• School Bus42 complaints
• 380041 complaints
• 470040 complaints
• 490021 complaints
• International Harvester11 complaints
• Conventional10 complaints
• 94008 complaints
• 93007 complaints

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.