PowerStop Rear Caliper Kit

2007–2017 Jeep Wrangler / 2018 Jeep Wrangler JK

S5046BLK

Overview:

The PowerStop Rear Caliper Kit is a premium brake upgrade designed specifically for Jeep Wrangler models from 2007 to 2017 and the 2018 Wrangler JK. Engineered with enthusiasts in mind, this kit replaces your factory rear calipers with high-performance, durable components that enhance braking reliability and vehicle aesthetics. Featuring a sleek black powder-coated finish, these calipers not only improve stopping power but also add a custom look behind your wheels.

Built to withstand harsh driving conditions, the PowerStop calipers deliver consistent performance and long-lasting durability, making them an excellent choice for off-road adventurers and daily drivers alike.

Key Features:

This rear caliper kit combines advanced materials and thoughtful engineering to ensure superior braking performance and longevity. Key features include:

• High-temperature black powder-coated finish for rust and corrosion resistance
• Cast iron caliper construction for strength and durability
• Phenolic piston for reduced heat transfer and improved brake fluid longevity
• Pressure tested and inspected to guarantee leak-free, reliable operation
• Includes new seals, caliper slide pins, dust boots, bleeder screws, and stainless steel pad attachment hardware
• High-temperature EPDM rubber dust boots for extended service life
• Premium silicone lubrication for smooth caliper movement
• Direct bolt-on replacement for easy installation with no modifications required
• Floating caliper design optimized for rear brake applications
• Bleeder screw with 10mm thread diameter and 1mm pitch for standard brake bleeding procedures

Construction & Design:

The PowerStop rear calipers are crafted from robust cast iron, providing the necessary strength to handle demanding braking forces. The phenolic piston material reduces heat transfer to the brake fluid, helping to maintain consistent braking performance under heavy use. Each caliper is coated with a durable electrostatic high-temperature black powder coat, which not only enhances corrosion resistance but also offers an easy-to-clean surface that maintains its appearance over time.

Attention to detail is evident in the inclusion of high-quality EPDM rubber dust boots and premium lubricants, ensuring smooth piston operation and protection against dirt and moisture. The kit is assembled with new hardware and seals, guaranteeing a fresh, reliable brake upgrade.

Installation & Fitment:

This PowerStop rear caliper kit is designed as a direct bolt-on replacement for the rear brakes of Jeep Wrangler models from 2007 through 2017 and the 2018 Wrangler JK. Installation is straightforward and requires no modifications to existing brake components or mounting points. The kit includes all necessary hardware to complete the upgrade, making it an ideal choice for enthusiasts seeking a hassle-free brake enhancement.

What's Included:

• Pair of rear black powder-coated calipers
• Mounting brackets
• New seals
• Caliper slide pins and bolts
• High-temperature EPDM rubber dust boots
• Bleeder screws (10mm thread diameter, 1mm pitch)
• Stainless steel brake pad abutment clips
• Premium silicone lubricant

Ideal For:

This rear caliper kit is perfect for Jeep Wrangler owners who want to improve their vehicle’s braking performance and durability while adding a sleek, custom look. It is especially suited for off-road enthusiasts, daily drivers, and anyone seeking a reliable brake upgrade that withstands tough conditions without sacrificing style or function.

PowerStop builds complete, vehicle-specific brake upgrade kits—pads, rotors, hardware and more—designed as an easy bolt-on way to improve stopping performance. With options aimed at towing, spirited street driving, and more aggressive use, PowerStop is a popular choice when you want a straightforward brake upgrade with better feel and confidence than stock.