Overview
The Power Stop KC2172-36 is a Z36 Extreme Performance Truck and Tow 1-Click brake kit with calipers for the rear of the 2007–2009 Chrysler Aspen, 2004–2009 Dodge Durango, 2002–2010 Dodge Ram 1500 and 2011–2018 Ram 1500.
Unlike most Z36 kits, KC2172-36 is a rear-axle part. Power Stop describes Z36 as heavy-duty braking with slotted and cross-drilled rotors and high-friction metallic pads, improving braking in wet, hot and hilly conditions and when towing at max weight.
The rear kit has vented rotors and aftermarket-style red calipers in natural color, with premium hardware, a pin bushing kit and Hi-Temp lubricant. It spans Chrysler, Dodge and Ram vehicles.
Rear kits are less common than front ones in this line, so it is worth noting that KC2172-36 is specifically for the back axle. The vehicle list mixes Chrysler, Dodge and Ram badges across several generations, which reflects the shared platforms behind them. Years are given in separate ranges, so check the one that matches your vehicle.
Key features
- Rear Z36 Truck and Tow kit with calipers
- Drilled and slotted Evolution rotors
- Red powder coated calipers
- Z36 carbon-ceramic pads
- Premium hardware
- Pin bushing kit and Hi-Temp lubricant
- Marked as a direct fit
Rear brake work
Rear brakes do less of the stopping work than the front, but they still matter for stability and for keeping the vehicle straight under hard braking. Because rear corners are often serviced less often, the caliper slides and parking brake mechanism may be older than expected. Clean and lubricate the slides when the pads come off, and confirm the parking brake holds before returning the vehicle to service.
Towing and loaded trucks put more weight on the rear axle, which can increase rear brake load under heavy braking. Rear pads and rotors on trucks often wear at different rates from the front, so check each axle separately at every service. A rear kit is a good opportunity to inspect the brake lines and wheel bearings while the wheel is off.
- Inspect brake lines near the axle for chafing
- Check the parking brake cable and adjuster
- Bed in the pads after the first few stops
Specifications
| Brand | Power Stop |
|---|---|
| Part number | KC2172-36 |
| UPC | 700007037411 |
| Part type | Brake kit with calipers |
| Product line | Z36 Extreme Truck and Tow 1-Click |
| Position | Rear |
| Rotor type | Vented, drilled and slotted |
| Caliper type | Aftermarket, red powder coated |
| Pads | Z36 carbon-ceramic |
| Color | Natural |
| Fit type | Direct fit |
Vehicle fitment
Power Stop names four entries: Chrysler Aspen for 2007–2009, Dodge Durango for 2004–2009, Dodge Ram 1500 for 2002–2010 and Ram 1500 for 2011–2018. All of them refer to the rear brakes.
This is a rear kit. Confirm fit for your vehicle’s year, model and trim before ordering, especially for Ram 2500 and 3500 and newer Durango models.
Installation notes
The rear kit includes hardware, a pin bushing kit and Hi-Temp lubricant. Bleed the rear brakes after the calipers go on, and check that the parking brake still works as expected.
What’s included
- Evolution drilled and slotted rotors
- Red powder coated calipers
- Z36 carbon-ceramic pads
- Premium hardware
- Pin bushing kit and Hi-Temp lubricant







