Wabco 640195046R Disc Brake Shield

Description

The Disc Brake Shield, also known as Disc Brake Pan 19, is a critical component within the braking system of heavy vehicles. It's designed to provide structural support for the brake caliper and protect vital brake components from road debris and environmental factors. This particular shield is used in conjunction with a 45mm brake disc and is a right-side mounting component. Manufactured by Wabco with MPN 640195046R, this shield offers a direct OE specification fit, ensuring reliable performance and compatibility. Its dimensions are 320 x 380 x 480 mm, offering a calculated volume of 58.37. This design improves braking efficiency and extends the lifespan of other brake system components by minimizing wear and tear. The shield is designed as an exchange unit for 40 195 056 (Samro) and is opposite part number 640195045R.

Key Features & Benefits

This part’s pretty straightforward. It’s basically a metal plate that sits behind the brake rotor and in front of the caliper. It doesn’t actually do the braking, but it protects things. It deflects things like road debris – rocks, stones, even just a lot of gunk – away from the rotor and caliper. It also helps shield the caliper from direct heat, a bit like a heat shield, and can offer some protection in a minor impact. Think of your brake rotor and caliper as pretty sensitive components. They need to be clean and cool to work right. This shield lives right there to keep the worst of the road stuff from messing with them. It’s not something you’ll necessarily think about while driving, but it’s doing a job back there. It’s part of the overall brake assembly, designed to help it last.

Symptoms, Risks & Replacements

Well, without it, those rocks and stuff are hitting the rotor directly. That can score the rotor surface, leading to vibrations when you brake, or even warping it over time. It also puts your caliper at risk of damage. Replacing a rotor or a caliper is a lot more expensive than a little shield! You’ll notice if you're missing one, usually from a scraping sound, or failing a brake inspection. They're generally inexpensive, and you can often find them easily online – Fixparts Online carries a good selection, if you’re looking for a place to start. It's a small part that can save you headaches down the road.

Warranty Information

Wabco Disc Brake Shield (MPN 640195046R) comes with a 1-year warranty.