WABCO Air Brake Parts for Trucks & Trailers
Why WABCO Air Brake Parts Are the Backbone of Road Safety
When it comes to keeping your trucks and trailers safe on the road, nothing matters more than your braking system. And when it comes to braking systems, WABCO air brake parts lead the industry. Built for reliability, performance, and safety, WABCO’s technology is trusted by OEMs and fleets across the globe.
At Precision Transmission, we stock a full range of WABCO air brake parts—from valves to actuators to complete braking modules. Whether you’re doing a quick replacement or a full system overhaul, we’ve got you covered with genuine parts and expert tech support
What Are WABCO Air Brake Parts?
WABCO air brake parts are components designed to manage, regulate, and execute air-based braking in commercial vehicles. These systems rely on compressed air to apply pressure to brake pads, ensuring heavy-duty vehicles stop smoothly and safely.
Common WABCO air brake components include:
- Air dryers
- Brake valves
- ABS control modules
- Slack adjusters
- Brake chambers
- Air compressors
- Brake pads and rotors (used in disc air brake systems)
What sets WABCO apart is how each part works in sync with vehicle sensors, control units, and safety tech—like OnGuard and ESC—to give drivers confidence in every stop.
Our Inventory of Genuine WABCO Air Brake Parts
We carry a full inventory of OEM WABCO air brake parts that cover a wide range of makes and models.
Whether you’re repairing a single truck or maintaining an entire fleet, we make it easy to find exactly what you need.
Product Categories:
- Air Brake Valves
(relay valves, quick release valves, pressure protection valves) - ABS/EBS Modulators & ECUs
- Brake Actuators and Chambers
- Air Compressors & Governors
- Air Dryers & Cartridges
- Slack Adjusters & S-Cams
- Wheel Speed Sensors & Cables
- Dash Valves and Foot Brakes
Need help with compatibility? Our team can help you ID the right WABCO air brake part by VIN or application.
Why Buy WABCO Air Brake Parts from Precision Transmission? Authentic OEM WABCO Parts
On-the-Shelf Availability
Our warehouse is stocked with high-demand WABCO air brake parts, including popular replacement components. If you need it now, chances are we have it ready to ship.
Commercial Vehicle Expertise
We don’t just sell parts. Our team includes veteran technicians and transmission specialists who understand heavy-duty systems from the inside out. That means real answers and reliable guidance.
Technical Support
If you’re unsure what’s causing your issue or how to install a part, we’re here to help. Our tech support team has hands-on knowledge with WABCO systems and can help you troubleshoot issues quickly
When to Replace WABCO Air Brake Parts
Air brake system failures don’t always happen suddenly. Many signs show up over time, and recognizing them early can save your system and keep your vehicle complian
Common Warning Signs:
- Unusually soft or delayed brake response
- Air leaks or continuous hissing sounds
- ABS warning lights or fault codes
- Excess moisture in air lines
- Irregular brake pad wear
- Slow air system pressure build-up
- Excessive vibration during brakin
If you’re seeing any of these symptoms, it could mean one or more WABCO air brake parts are worn, clogged, or failing. Our team can help you identify and replace them before a breakdown occurs
How to Find the Right WABCO Air Brake Part
Search by VIN
Provide us your VIN and we can cross-reference it against WABCO and OEM catalogs to find compatible components
Search by Part Number
Already know what you're looking for? Give us the part number and we'll confirm availability or suggest the correct replacement
Identify by Application
If you're unsure what you're working with, we can help based on your vehicle type and brake system setup—whether it's ABS, EBS, or traditional air drum systems
Maintenance Tips for WABCO Air Brake Systems
Regular maintenance is the key to getting the longest possible life out of your WABCO air brake parts.
Here are a few tips our technicians recommend
- Inspect and drain air tanks daily to remove moisture
- Replace air dryer cartridges every 12 months or 100,000 miles
- Test for air leaks around valves and fittings
- Clean and inspect ABS sensors regularly
- Replace damaged or corroded brake chambers immediately
- Keep modulator and relay valves free of dirt, salt, and contaminants
- Follow WABCO’s guidelines for software updates and calibrations using TOOLBO
Get Your WABCO Air Brake Parts Today
Don’t let downtime cost you time or revenue. Precision Transmission is your trusted source for WABCO air brake parts—backed by real service and real people who understand your equipment.
Contact us today to place your order.
We’re here to help you find the right part, get it installed, and keep your vehicles rolling safely.