Wabco 640175049R Disc Brake Backplate

Description

The Disc Brake Backplate, also known as a Disc Brake Pan 17, is a crucial component within the braking system of heavy-duty vehicles. It serves as the mounting point for the brake caliper, providing a stable and secure foundation for braking force application. This backplate is designed for the left side and is compatible with brake discs measuring 34 mm in diameter and 330.0 mm overall. Manufactured by Wabco with MPN 640175049R, this component adheres to OE specifications, ensuring reliable performance and compatibility. Its dimensions are 290 x 380 x 430 mm. The design incorporates features for exchange brake functionality, contributing to enhanced braking efficiency and system longevity.

Key Features & Benefits

This piece basically serves as the structural support for your brake caliper. Think of it as the foundation—it’s what everything bolts to. It also helps direct the heat generated when you brake away from other important components, and it provides a mounting point for the brake pads. It’s a pretty simple piece, but it does a few crucial jobs. It’s part of your disc brake system, so it’s on every wheel that has disc brakes, obviously. It sits behind the rotor and provides the solid backing the caliper needs to clamp down and slow the vehicle. Without it, the caliper would just…float. It's a key component in the overall stopping power of your car.

Symptoms, Risks & Replacements

It’s important because it keeps everything aligned and secure. If the backplate is damaged – bent, rusted through, or cracked – it can cause all sorts of problems. You might feel a pulsing in the brake pedal, experience uneven braking, or even have the caliper come loose, which is a really serious safety concern. It acts like a shield, protecting other parts from extreme heat and debris. You’ll notice if one is really bad; you might hear noises, or the car won’t stop straight. If you're doing brake work anyway, it's smart to inspect these and replace them if they're looking rough. We have a good selection of these at Fixparts Online if you’re looking for a replacement, and they're pretty straightforward to install if you're comfortable doing your own brake work.

Warranty Information

Wabco Disc Brake Backplate (MPN 640175049R) comes with a 1-year warranty.