Vehicle recall 74V032000 · February 25, 1974

Mack DM, F and 7 more models

Source: NHTSA data as of September 22, 2026. Last refreshed Sep 23, 2026, 2:43 AM UTC.

Notes: Mack trucks campaign no n/a.with SN56 and SW57 bogie housings.built MAR1971 thru jun 1972.TRUCKS.POSSIBILITY that the bogie housing wall thicknessat the left inner wheel bearing race may not meet specific dimensionalrequirements.if this condition exists, it could lead to spindle failure,resulting in loss of a rear wheel assembly.(correct by inspecting andreplacing brgie housing where necessary).

Recall details

NHTSA campaign: 74V032000
Reported to NHTSA: February 25, 1974
Filed by: MACK TRUCKS, INCORPORATED
Owner notification: August 13, 1974
Vehicles potentially affected: 9,019
Initiated by: the manufacturer
Components: Power train › Axle assembly › Banjo housing

Recall 74V032000 on nhtsa.gov, with the manufacturer’s documents

Vehicles covered

As listed by NHTSA. A recall usually covers only some vehicles of each model and year, often a production date range.

Mack DM (1971-1972): 1972, 1971
Mack F (1971-1972): 1972, 1971
Mack FL (1971-1972): 1972, 1971
Mack FS (1971-1972): 1972, 1971
Mack MB (1971-1972): 1972, 1971
Mack R (1971-1972): 1972, 1971
Mack RL (1971-1972): 1972, 1971
Mack RS (1971-1972): 1972, 1971
Mack U (1971-1972): 1972, 1971

Has your Mack been repaired?

Recalls here come from NHTSA’s records for the model and year. Not every vehicle of a model is included in every recall, and this site can’t see whether a repair has been done. Only a VIN lookup can tell you that.

Check your VIN with NHTSA

NHTSA’s VIN search doesn’t show recalls that were already repaired, recalls more than 15 years old, or some small manufacturers’ recalls. A Mack dealer can also check your VIN. Recall repairs are free.