Genuine SINOTRUK HOWO Brake Return Spring - AZ9925230114

Genuine SINOTRUK HOWO Brake Return Spring - AZ9925230114

Look, we get it. It's just a spring. But ask any veteran mechanic and they'll tell you: this isn't just any spring. This is the little muscle that makes sure your brakes release cleanly after every single stop.

A weak or broken return spring is trouble you don't need. It causes brakes to drag, which leads to scary overheated wheels, chewed-up brake pads, brutal fuel economy, and even a fire risk on long downhill runs. This genuine SINOTRUK spring is heat-treated to OEM specs so it can take the punishment and snap back stop after stop, mile after mile. It's the exact same part that came on your truck from the factory, so you know it'll fit right and work right, no guesswork involved.

Stop gambling with safety-critical components. For the price of a cheap lunch, you can avoid a thousand-dollar brake job—or worse.

The Nitty-Gritty (Tech Specs):

OEM Part Number: AZ9925230114

What It Is: Brake Chamber Return Spring

Fits: SINOTRUK HOWO series trucks. Check your service manual for specific model years.

Application: Located inside the air brake chamber; responsible for retracting the brake pushrod.

Material: High-Carbon Spring Steel (Heat-Treated for durability and consistent tension)

Condition: 100% New, genuine OEM part.

Package: Industrial poly bag with a clear, scannable part number label.