HomeBrake > Brake HydraulicsMPA Electrical BC183423 Disc Brake Caliper - Rear Left
Part #: BC183423

MPA Electrical BC183423 Disc Brake Caliper - Rear Left

Rear Left
8 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Scion, xB
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Reliable Disc Brake Caliper for Scion xB

The MPA Electrical BC183423 disc brake caliper is designed specifically for the Scion xB, providing dependable braking performance. This remanufactured floating caliper offers a durable aluminum casting and a coated silver finish to resist corrosion and wear.

  • Compatible with Scion xB models
  • Remanufactured floating disc brake caliper
  • Aluminum caliper casting with coated silver finish
  • Includes caliper slides and mounting bracket
  • Single steel piston with 10.0 mm inlet thread diameter
  • Mounting hardware included except mounting bolts
  • Regular grade type for standard braking needs

Product Features and Specifications

The BC183423 disc brake caliper features a single steel piston designed for smooth and consistent braking pressure. Its floating caliper design allows for self-alignment during braking, reducing uneven pad wear. The aluminum casting ensures a lightweight yet sturdy construction, while the coated silver finish helps protect against rust and environmental damage. This remanufactured caliper includes caliper slides and a mounting bracket to facilitate installation, though mounting bolts are not included. The inlet thread diameter measures 10.0 mm, compatible with standard brake lines for the Scion xB.

Applications and Problem Solving

  • Replaces worn or damaged disc brake calipers on Scion xB vehicles
  • Addresses uneven brake pad wear caused by faulty caliper slides
  • Restores proper brake fluid pressure with a reliable steel piston
  • Eliminates brake noise and sticking issues from corroded caliper components
  • Improves braking response and safety for daily driving conditions

Installation Notes and Tips

Before installation, verify compatibility with your specific Scion xB model year. The caliper comes with mounting hardware except for mounting bolts, so ensure you have the correct bolts on hand. Properly bleed the brake system after installation to remove air and maintain optimal brake performance. Inspect brake pads separately as they are not included with this caliper. Use recommended torque specifications for mounting bolts to avoid damage.

Quality Assurance and Warranty

This MPA Electrical BC183423 disc brake caliper is remanufactured to meet OEM standards, ensuring reliable performance and durability. The aluminum construction and coated finish provide corrosion resistance for extended service life. While specific warranty details are not provided, remanufactured parts typically come with limited warranties covering defects in materials and workmanship.

BrandMPA Electrical
Part NumberBC183423
Inlet Thread Diameter10.0
Mounting Hardware IncludedYes
Grade TypeRegular
Pads IncludedNo
Caliper Casting MaterialAluminum
Caliper Slides IncludedYes
Piston Quantity1
Caliper TypeFloating
Caliper ColorSilver
Mounting Bracket IncludedYes
Piston MaterialSteel
E-WasteNo
FinishCoated
Mounting Bolts IncludedNo
Product ConditionRemanufactured

This part fits 8 vehicles. Search below:

YearMakeModelPositionNotes
2015ScionxBRear Left
2014ScionxBRear Left
2013ScionxBRear Left
2012ScionxBRear Left
2011ScionxBRear Left
2010ScionxBRear Left
2009ScionxBRear Left
2008ScionxBRear Left

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

4785012230

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.