Proterra OEM coolant tubes, part numbers:

PD25812

PD25813

These are genuine Proterra service parts used in the cooling circuits of electric buses. They are typically installed in:

Battery thermal management loops

Inverter/motor coolant routing

Power electronics cooling assemblies

Features:

Authentic Proterra parts (stickered & sealed)

Heavy-duty aluminum/steel coolant tubes

Protective bubble wrap intact

Never installed / New surplus

Designed for EV use (high-temperature, high-flow)

Compatible Models:

Proterra Catalyst

Proterra ZX5 / ZX5+

Proterra electric drivetrain systems

Condition:

Brand new and still wrapped in original Proterra packaging.

Perfect for EV fleet maintenance, Proterra bus repair shops, municipal transit agencies, and specialty EV service centers.