How many recalls does the 1972 Mack Dm400 have?

The 1972 Mack Dm400 has 1 NHTSA safety recall campaign on record.

How do I check if my 1972 Mack Dm400 has an open recall?

Enter your 17-character VIN at NHTSA's official recall lookup (nhtsa.gov/recalls) to see open, unrepaired recalls for your specific vehicle. Recall repairs are free.

1972 Mack Dm400 Recalls

Recalls on record Updated July 2026

The 1972 Mack Dm400 has 1 NHTSA recall campaign affecting an estimated 167 vehicles. Recall repairs are always free at any authorized dealer. Last updated July 5, 2026.

Recall campaigns

SERVICE BRAKES, AIR 72V042000 1972-02-14 167 affected

Defect

MACK CAMPAIGN NO Q1004.EQUIPPED W/FA534C,FA435C AND FA532C FRONT AXLES.TRUCKS.POSSIBILITY OF INTERFERENCE BY FRONT BRAKE HOSE FITTING WITH BRAKECHAMBER.(CORRECT BY INSPECTING AND RELOCATING HOSE FITTING WHERE NECESSARY.)

Sources & methodology

Recall, complaint, and investigation records from official NHTSA datasets (FLAT_RCL, FLAT_CMPL, FLAT_INV), synced weekly. Counts reflect NHTSA records for the 1972 Mack Dm400 as of July 5, 2026. Complaint narratives are consumer-submitted and unverified. This page contains ads and affiliate links. Full methodology.