cciyu Rear Disc Brake Caliper Assembly with Bracket — Rear Left/Right 18B5046, Phenolic Piston 1.89 in

High-quality cciyu rear disc brake caliper assembly with bracket (part 18B5046) replaces faulty rear left or right calipers for select Dodge and Jeep V6 models.

This cciyu caliper assembly is a direct-fit replacement designed to meet or exceed original equipment standards for select Dodge Nitro, Jeep Liberty and Wrangler vehicles. It ships with the mounting bracket and installation hardware, uses a single phenolic piston for consistent pad retraction, and includes properly sized bleeder and inlet ports for straightforward brake line connections.

Which vehicles will this cciyu caliper fit?

The assembly has specific rear-left and rear-right fitments across several Dodge and Jeep V6 applications. Confirm your vehicle year, engine and axle configuration in the vehicle selector before purchasing to ensure compatibility.

• Rear Left: Dodge Nitro 2007–2011 (3.7L and 4.0L); Jeep Liberty 2008–2012 (3.7L)
• Rear Right: Jeep Wrangler 2007–2011 (3.8L), Wrangler 2012–2017 (3.6L), Wrangler JK 2018 (3.6L)
• Cross-references include 18B5046, 18-B5046 and OEM numbers like 68003705AA

What are the technical details I should know before installing?

This caliper features a single phenolic piston with a 1.89-inch (48.01 mm) diameter, plus M10 x 1.0 bleeder and inlet ports. The package includes the caliper bracket and necessary mounting hardware so you won’t need to source extra parts for a standard replacement.

• Piston count: 1; piston material: phenolic for lighter weight and reduced heat transfer
• Piston diameter: 1.89 in (48.01 mm)
• Bleeder and inlet thread size: M10 x 1.0
• Bracket and installation hardware included for direct replacement

How does this cciyu caliper compare to OEM parts?

cci yu engineered this assembly to match or surpass OEM fit and function so it installs like the original and works with factory brake lines and pads. The manufacturer provides exact mounting points and port sizes to reduce compatibility issues, and reference numbers help verify correct selection.

• Manufactured to meet or exceed OEM specifications
• Direct-fit bracket alignment for original mounting holes
• Compatible with factory brake hardware and pads when vehicle fitment matches

Who is this for: This rear disc brake caliper assembly is intended for DIY mechanics and professional technicians replacing a damaged or worn caliper on compatible Dodge Nitro and Jeep Liberty/Wrangler V6 models. Choose this part if you need a direct-fit replacement that includes the caliper bracket and installation hardware, and always verify vehicle year, engine, and drivetrain details before ordering to ensure proper fit.