NHTSA campaign 18V750000

Proterra Recall 18V-750: Brake Support Bolt may Break

NHTSA recall 18V750000 was reported by Proterra on October 23, 2018, with 62 vehicles potentially affected (per NHTSA). NHTSA's record lists the Proterra Catalyst for model years 2016–2017. Owners were notified on December 11, 2018, per NHTSA.

Updated daily from NHTSA's recall files

Is my vehicle included?

This page lists, by model year, the vehicles NHTSA's recall record names for campaign 18V750000 in the model years try.vin imports (1995 and later); NHTSA's own record can list more. A model year on the list doesn't mean every vehicle of that year is included, and some may already have been repaired.

To see whether a specific vehicle is included and still needs the repair, enter its VIN at nhtsa.gov/recalls.

Free VIN check: decode a VIN to see its year, make and model.

Key facts

NHTSA campaign
18V750000 (also written 18V-750 or 18V750)
Filed by
Proterra
Report received
Potentially affected
62 vehicles (per NHTSA)
Component
Service Brakes, Air — Disc — Caliper
Owners notified

Repair completion: 100% (latest rate the manufacturer reported to NHTSA; dataset updated October 21, 2026)

NHTSA cautions against comparing completion rates across recalls or manufacturers. How try.vin reads them.

Vehicles listed for this recall

NHTSA's recall record lists these vehicles for recall 18V750000. try.vin imports model years 1995 and later, so NHTSA's own list can be longer. Model years with a try.vin recall page link to it. Build dates are NHTSA's range for a model year (per NHTSA); a vehicle built in that range is not necessarily included.

Proterra

  • Proterra Catalyst

    • 2016, 2017 · Vehicles built June 1, 2016 – August 1, 2017 (per NHTSA)
All Proterra recalls

NHTSA's recall notice

As NHTSA's recall record states it for campaign 18V750000.

Defect description

Proterra is recalling certain 2016-2017 Proterra Catalyst 40 transit buses equipped with axles with radial air disk brakes. Surface roughness of a guide pin in the radial brake calipers may cause the brake carriage guide pin support bolt to break.

Safety consequence

Breakage of the guide pin can cause loss of braking ability or loss of tire pressure, increasing the risk of a crash.

Manufacturer remedy

Proterra will notify owners and have them replace the calipers on the affected axles, free of charge. Owners may contact Proterra customer service at 1-864-438-0000.

Notes

Owners may also contact the National Highway Traffic Safety Administration Vehicle Safety Hotline at 1-888-327-4236 (TTY 1-800-424-9153), or go to www.safercar.gov.

Sources

Official NHTSA notice for recall 18V750000

Campaign details come from NHTSA's recall files, which try.vin imports once a day. The plain-language subject and the completion rate come from the U.S. Department of Transportation's Recalls Data dataset. How try.vin reads recall data.