Bring your rear brakes back to consistent, even stopping with the Wagner QuickStop ZX909 Rear Disc Brake Pad Set. This semi-metallic set is an OE fit-and-form replacement for the rear axle of the 2001-2006 Chevrolet Silverado 3500 and GMC Sierra 3500, the 2007 Silverado 3500 Classic and Sierra 3500 Classic, and the 2007-2010 Silverado 3500 HD and Sierra 3500 HD (all engines). If worn rear pads are the cause of squealing or reduced braking, this set replaces them.
- Semi-metallic friction: built on Wagner's OE25 zero-copper friction formulation.
- Even, consistent performance: developed with a 100% post-cure process for uniform friction throughout the life of the pad.
- Reduced noise: application-specific design, slotted and chamfered edges help reduce noise-causing vibration.
- Ready to install: includes pad shims, abutment clips, and a mechanical pad wear sensor; premium stainless-steel hardware and OE-style lubricant are included in most applications.
Made in the United States. FMSI 7788-D909 · Manufacturer part number ZX909. Sold as a set for the rear axle; replace the pads on both wheels together as a matched set for even, balanced braking.
This part cross-references / interchanges with the following part numbers:
Frequently Asked Questions
What vehicles does the Wagner ZX909 fit?
It's a rear pad set for the 2001-2006 Chevrolet Silverado 3500 & GMC Sierra 3500, the 2007 3500 Classic, and the 2007-2010 3500 HD models (all engines). See the Buyer's Guide tab.
What friction material are these pads?
They are semi-metallic, using Wagner's OE25 zero-copper friction formulation.
Is mounting hardware included?
The set includes pad shims, abutment clips, and a mechanical wear sensor; premium stainless-steel hardware and OE-style lubricant are included in most applications.
Do these pads have a wear sensor?
Yes — a mechanical pad wear sensor is included.
Should I replace both sides at the same time?
Best practice is to replace the pads on both wheels of the axle together as a matched set for even, balanced braking.