12V Air Compressor with 3L / 6L Tank – 120 PSI Portable Air Compressor System for Train Horns & Tire Inflation

The 12V Air Compressor with Tank is a powerful, compact air system designed for train horn installations and on-the-go tire inflation. With 3L or 6L air tank options and a 120 PSI maximum pressure, it provides reliable air storage and fast recovery for demanding automotive applications.

Powered by a 12V DC system, this compressor is ideal for vehicles that need a dependable onboard air solution. Its durable metal tank, efficient motor, and compact footprint make it perfect for trucks, SUVs, RVs, and off-road builds. Whether you’re upgrading your horn system or preparing for roadside emergencies, this compressor delivers consistent performance when you need it most.