cciyu Rear Disc Brake Calipers Pair with Brackets - Fits Dodge & Jeep 2007-2017, Single Phenolic Piston

cci yu rear left and right disc brake calipers with brackets (18B5046 / 18B5047) are a direct-fit replacement set engineered to restore rear braking performance for compatible Dodge and Jeep models.

This pair of rear calipers from cci yu comes assembled with brackets and installation hardware to simplify replacement. Built to match or exceed OEM dimensions and port fittings, the set fits multiple model years of Dodge Nitro and several Jeep Liberty and Wrangler variants. The calipers use a single phenolic piston and reinforced sealing to resist fluid leaks and provide consistent pedal feel after installation.

Will these calipers fit my vehicle and what models are supported?

These rear calipers are designed for specific Dodge and Jeep model years with rear disc brakes. Always verify fitment with your vehicle details (year, trim, drive type) before ordering to ensure compatibility.

• Compatible with Dodge Nitro 2007–2011 (all engines).
• Fits Jeep Liberty 2008–2012 and Wrangler 2007–2017 plus Wrangler JK 2018 (all engines).
• Reference numbers include 18B5046, 18B5047 and OEM cross numbers like 68003705AA.

What are the technical details I should know before buying?

These calipers use one phenolic piston per unit and come with the mounting bracket and installation hardware included. Port and bleeder threads follow common OEM sizing to match existing brake lines and bleeder screws.

• Piston diameter: 1.89 inch (48.01 mm).
• Bleeder port size: M10 x 1.0; inlet port size: M10 x 1.0.
• Single-piston design with reinforced rubber seals to minimize fluid leakage.

How do these calipers address leakage, noise, and braking consistency?

cci yu calipers are engineered with thicker sealing rings and precision-machined pistons to reduce the risk of brake fluid seepage. Improved sealing helps maintain hydraulic pressure, reduces unusual noise, and stabilizes braking performance over time.

• Thickened rubber seals to prevent fluid loss and contamination.
• High-precision pistons for smooth travel and even pad wear.
• Pre-assembled brackets and hardware to reduce installation variability.

What should I expect during installation and ongoing maintenance?

These calipers arrive with the bracket and mounting hardware, so installation follows standard rear caliper replacement steps. After mounting, bleed the brake system per manufacturer guidelines and inspect fittings for leaks before driving.

• Includes caliper bracket and installation hardware for a straightforward swap.
• Requires brake bleeding and torqueing to vehicle specifications after fitment.
• Periodic inspection of seals and brake fluid condition recommended.

Who is this for: This cci yu rear caliper set is aimed at DIY mechanics, professional technicians, and fleet managers replacing worn or leaking rear calipers on compatible Dodge Nitro and Jeep Liberty/ Wrangler models. Choose these units when you need a direct-fit replacement that includes brackets and hardware, maintains OEM port sizes, and emphasizes leak-resistant sealing for dependable rear braking.