Vehicle recall 93V158000 · September 24, 1993
1992 Monon Monon
The lower flange of the king pin can crack.
Source: NHTSA data as of September 22, 2026. Last refreshed Sep 23, 2026, 2:43 AM UTC.
- Summary
- The lower flange of the king pin can crack. This could cause coupler separation.
- Consequence
- Coupler separation can result in the trailer separatingfrom its towing vehicle resulting in a possible vehicle accident.
- Remedy
- Monon will replace the entire coupler assembly, including the king pin, until a replacement king pin replacement procedure is developed. The replacement king pins will be from a different supplier.
- Notes
- System: equipment: trailer hitches and attachments.vehicle description: commercial trailers equipped with king pins supplied byoverseas products, Inc., identified by the numerals 022 stamped on the lowersurface of the king pins.
Recall details
- NHTSA campaign
- 93V158000
- Reported to NHTSA
- September 24, 1993
- Filed by
- MONON CORPORATION
- Owner notification
- August 20, 1993
- Vehicles potentially affected
- 750
- Initiated by
- NHTSA’s Office of Defects Investigation
- Components
- Trailer hitches
Vehicles covered
As listed by NHTSA. A recall usually covers only some vehicles of each model and year, often a production date range.
- Monon Monon (1992): 1992
Has your Monon 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.
NHTSA’s VIN search doesn’t show recalls that were already repaired, recalls more than 15 years old, or some small manufacturers’ recalls. A Monon dealer can also check your VIN. Recall repairs are free.