HomeBrake > Hardware, Fasteners and FittingsRaybestos FRC12178 Disc Brake Caliper - Front Left
Part #: FRC12178

Raybestos FRC12178 Disc Brake Caliper - Front Left

R-Line; Friction-Ready Caliper, Remanufactured; Includes Bracket, Front Left
⚙️ 9 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$164.95Free Shipping
🚚Free ShippingNo Cost to Continental U.S.
🔄Free Returns*Wrong fit? No cost
🛡️60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
🔥
✅ In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
📦R-Line; Friction-Ready Caliper, Remanufactured; Includes Bracket, Front Left
🚗Fitment: Lexus, IS250
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Overview of Raybestos R-Line Remanufactured Caliper for Lexus IS250

The Raybestos R-Line; Friction-Ready Caliper, Remanufactured; Includes Bracket (Part Number FRC12178) is designed specifically for the Lexus IS250. This semi-loaded disc brake caliper is crafted from durable cast iron and features a plain surface finish, ensuring reliable braking performance and compatibility with your vehicle's brake system.

  • Caliper casting material: cast iron for strength and durability
  • Bleeder screw thread size: M7x1 for proper brake fluid bleeding
  • Semi-loaded caliper configuration for easier installation
  • Remanufactured manufacturing type to meet OEM standards
  • Plain surface finish compatible with standard brake components
  • Includes mounting bracket for complete installation

Details on the R-Line; Friction-Ready Caliper, Remanufactured; Includes Bracket

The Raybestos R-Line; Friction-Ready Caliper, Remanufactured; Includes Bracket product line focuses on providing remanufactured brake calipers that are ready for friction material installation. This means the caliper arrives prepared for direct fitment with brake pads, reducing installation time and ensuring proper function. The inclusion of the mounting bracket simplifies the replacement process, making it a practical choice for Lexus IS250 owners seeking a reliable disc brake caliper solution.

Technical Description of Part Number FRC12178

This disc brake caliper is semi-loaded, meaning it comes partially assembled to facilitate installation while allowing for friction material customization. The cast iron construction offers a balance of strength and heat dissipation, critical for maintaining braking efficiency under various driving conditions. The M7x1 bleeder screw thread ensures compatibility with standard brake bleeding tools and procedures. The plain surface finish is designed to work seamlessly with OEM and aftermarket brake components without requiring additional preparation.

Common Applications and Problem Solving

  • Replacement for worn or seized calipers on Lexus IS250 models
  • Addresses uneven brake pad wear caused by caliper malfunction
  • Resolves brake fluid leakage issues related to caliper seals
  • Improves braking response when original caliper pistons are sticking
  • Restores proper brake system function after caliper damage or corrosion

Installation Notes and Tips

  • Ensure compatibility with Lexus IS250 before installation
  • Use proper brake fluid bleeding techniques with M7x1 bleeder screw
  • Inspect brake pads and rotors for wear during caliper replacement
  • Torque mounting bolts to manufacturer specifications
  • Test brake system thoroughly after installation for safety

Quality Assurance and Warranty Information

Raybestos remanufactured calipers undergo rigorous inspection and testing to meet or exceed OEM standards. The FRC12178 caliper is built to provide consistent braking performance and durability. Warranty coverage details should be confirmed with the point of purchase or manufacturer documentation to ensure protection against defects.

BrandRaybestos
Part NumberFRC12178
PositionR-Line; Friction-Ready Caliper, Remanufactured; Includes Bracket, Front Left
Bleeder Screw ThreadM7x1
Caliper Casting MaterialCast Iron
Caliper ConfigurationSemi-Loaded
Manufacturing TypeRemanufactured
Surface FinishPlain

This part fits 9 vehicles. Search below:

YearMakeModelSubmodelDrive TypePositionNotes
2015LexusIS250F SportRWDFront LeftR-Line; Friction-Ready Caliper, Remanufactured; Includes Bracket
2015LexusIS250BaseRWDFront LeftFits vehicles with F Sport Package and Sport Package.; R-Line; Friction-Ready Caliper, Remanufactured; Includes Bracket
2014LexusIS250F SportRWDFront LeftR-Line; Friction-Ready Caliper, Remanufactured; Includes Bracket
2014LexusIS250BaseRWDFront LeftFits vehicles with F Sport Package and Sport Package.; R-Line; Friction-Ready Caliper, Remanufactured; Includes Bracket
2010LexusIS250Front LeftCanada Specification; R-Line; Friction-Ready Caliper, Remanufactured; Includes Bracket
2009LexusIS250Front LeftCanada Specification; R-Line; Friction-Ready Caliper, Remanufactured; Includes Bracket
2008LexusIS250Front LeftR-Line; Friction-Ready Caliper, Remanufactured; Includes Bracket
2007LexusIS250Front LeftR-Line; Friction-Ready Caliper, Remanufactured; Includes Bracket
2006LexusIS250Front LeftR-Line; Friction-Ready Caliper, Remanufactured; Includes Bracket

* 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:

141.4425419-321919-B321919-P321999-01683BSC5550

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