The Wabco 9730091514 Guide Piece is a critical component within trailer brake controls, specifically designed for air brake systems. It ensures proper alignment and smooth operation of braking mechanisms, contributing to enhanced safety and control. This guide piece is OE specification and measures 15 x 15 x 17 mm, providing a precise fit and reliable performance for optimal braking functionality. This little piece basically keeps things moving smoothly inside your trailer’s brake chamber. It’s a sliding component that guides the pushrod – that’s the part that actually activates the brakes – and makes sure it goes straight and doesn't bind up. It also helps seal everything up, keeping moisture and dirt out. Think of it as a little rail or track inside the brake chamber. The pushrod rides along it. It's part of what translates the signal from your brake pedal into actual stopping power at the trailer wheels. It works with the diaphragm and piston to do that. It's not a huge, flashy part, but it's absolutely critical for proper brake function. Honestly, if this thing fails or gets stuck, your brakes won’t work right, or might not work at all on that wheel. It can cause uneven braking, pulling to one side, or even complete brake failure. You’ll notice if one fails, usually – you’d probably feel a drag or hear some grinding, and definitely a lack of braking power on that wheel. It acts like a shield protecting the internal parts and ensuring everything moves freely. These aren't super expensive, and it’s a lot cheaper to replace this now than to deal with brake failure down the road. You can find them pretty easily, places like Fixparts Online have a good selection. It’s a small part with a big job, really. We stand behind our products: Guide Piece (MPN 9730091514) has a 12-month warranty!

About Wabco

WABCO specializes in air braking systems, EBS, ABS, ADAS, and trailer control systems.

Why Choose Wabco?

• Wabco parts are known for lasting a long time, saving you money on repairs in the long run. • We have a huge selection of parts, covering many different makes and models of vehicles. • Our parts are made to meet or beat the quality of original equipment, so you can trust their performance. • Wabco offers great customer support to help you find the right parts and answer any questions you may have. FixParts Online – Your Trusted Source for Quality Wabco Auto Parts.