PROTERRA 2019 PROTERRA CATALYST Recall
Check Your Product
According to the National Highway Traffic Safety Administration (NHTSA)
Product
2019 PROTERRA CATALYST
Brand
PROTERRA
Lot Codes / Batch Numbers
Not specified in NHTSA notice. Check official source for details.
Products Sold
Model Year 2019
Proterra Inc. is recalling certain 2019 PROTERRA CATALYST vehicles due to steering:hydraulic power assist:hose, piping, and connections issues. A power steering fluid leak can increase the risk of a crash..
Summary derived from NHTSA notice
Reason for Recall
As stated by NHTSA
Proterra Inc. (Proterra) is recalling certain 2019-2020 Battery-Electric 40' Catalyst and 2020 Battery-Electric 35' Catalyst buses. The power steering hose located at the pump and reservoir may leak and sweat fluid through the hose.
Reported concern (NHTSA)
A power steering fluid leak can increase the risk of a crash.
Recommended Action
Per NHTSA guidance
Proterra will notify owners, and dealers will inspect and replace the power steering hose, free of charge. The recall began October 6, 2020. Owners may contact Proterra customer service at 1-864-438-0000. Proterra's number for this recall is SC-20-141.
Verify this information on the official source
For complete details and official instructions, check the National Highway Traffic Safety Administration (NHTSA) directly.
View official NHTSA recall noticePage updated: Jan 10, 2026