This spring is a critical component within the ABS controller of brake systems. It functions to maintain proper tension and responsiveness within the ABS module, ensuring reliable brake control. Manufactured by Wabco with MPN 8963608344, this component adheres to OE specifications. Its dimensions are 15 x 34 x 12 mm. This spring’s precise design and high-quality materials contribute to consistent performance and extended service life, optimizing the functionality of the ABS system and enhancing overall vehicle safety. This little spring is actually part of the whole ABS system, specifically inside the modulator. The ABS modulator is what rapidly pulses the brakes when you’re in a hard – stopping situation. This spring is responsible for returning a valve inside the modulator to its normal position after the ABS system has done its job. Basically, it ensures the valve isn't stuck and can react quickly next time you need to brake hard. It’s a surprisingly simple component, but crucial for proper function. Think of your ABS system as having multiple parts that work together to prevent wheel lockup. The modulator is a key piece, and this spring is inside that, keeping one of the valves operating smoothly. When you hit the brakes, hydraulic fluid is sent through the system. The ABS controller tells the modulator to pulse that fluid, and this spring makes sure everything resets correctly after each pulse. Without it working right, that valve could be slow to react, or even stick open or closed. If this spring fails, you’ll probably get an ABS warning light on your dash, which is the first sign. More importantly, the ABS system might not function correctly when you need it. That means if you have to brake suddenly, your wheels are more likely to lock up, reducing your steering control and potentially increasing your stopping distance. It's a relatively inexpensive part to replace compared to the cost of an accident or even just needing to replace the whole modulator. You’ll notice if it's gone bad typically because the ABS system won't fully engage or will feel sluggish. A place like Fixparts Online has these in stock pretty regularly if you want to take a look, and they’re generally a straightforward repair. Why settle for less? Spring (MPN 8963608344) comes with a 12-month warranty!

About Wabco

WABCO is a global innovator in braking, stability, and suspension systems for commercial vehicles, enhancing safety and efficiency.

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. Drive with confidence – choose Wabco parts at FixParts Online.