HomeBrake > Hardware, Fasteners and FittingsCentric 141.58504 Disc Brake Caliper - Rear Left
Part #: 141.58504

Centric 141.58504 Disc Brake Caliper - Rear Left

Centric Premium Semi-Loaded Disc Brake Calipers, Rear Left
⚙️ 8 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Centric Premium Semi-Loaded Disc Brake Calipers, Rear Left
🚗Fitment: Jeep, TJ and Wrangler
🔄Easy Returns — Return within 60 days for a full refund
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Overview of Centric Premium Semi-Loaded Disc Brake Caliper 141.58504

The Centric Premium Semi-Loaded Disc Brake Caliper 141.58504 is designed specifically for Jeep TJ and Wrangler models. This floating caliper features a durable cast iron construction and a phenolic piston, engineered to provide reliable braking performance for your vehicle.

  • Compatible with Jeep TJ and Wrangler models
  • Cast iron caliper casting material for strength and durability
  • Single 1.89-inch (48mm) phenolic piston for consistent braking force
  • Includes bleeder screw and abutment clips for easier maintenance
  • Floating caliper type with banjo and open inlet fitting
  • Gray caliper color with 3/8"-24 inlet and bleeder screw thread size
  • Does not include pads, mounting hardware, or mounting bracket

Detailed Product Description

This Centric Premium Semi-Loaded Disc Brake Caliper 141.58504 is engineered with a cast iron body and a phenolic piston to resist heat and corrosion, ensuring long-lasting performance. The floating caliper design allows for smooth pad movement and even wear. It features a 3/8"-24 inlet thread diameter with banjo and open fitting types, compatible with standard brake lines. The caliper includes a bleeder screw with matching thread size for efficient brake fluid bleeding and maintenance. Abutment clips are included to secure brake pads properly, although pads and mounting hardware are not part of this assembly.

About Centric Premium Semi-Loaded Disc Brake Calipers

The Centric Premium Semi-Loaded Disc Brake Calipers line offers a balance between fully loaded and basic caliper assemblies. These semi-loaded calipers come with essential components such as bleeder screws and abutment clips, but exclude pads and mounting hardware, allowing for customization based on specific vehicle needs. This product line is designed to meet or exceed OEM specifications, providing a reliable replacement option for Jeep TJ and Wrangler brake systems.

Common Applications and Problem Solving

  • Replacement for worn or damaged floating disc brake calipers on Jeep TJ and Wrangler
  • Addresses brake fluid leakage issues by including a properly threaded bleeder screw
  • Improves braking consistency with a phenolic piston that resists heat expansion
  • Restores proper pad alignment using included abutment clips
  • Suitable for vehicles requiring a 3/8"-24 inlet thread diameter and banjo fitting

Installation Notes and Tips

  • Ensure compatibility with Jeep TJ and Wrangler models before installation
  • Use proper brake fluid and bleed the system thoroughly after installation
  • Verify that mounting hardware and brake pads are sourced separately as they are not included
  • Inspect caliper casting number 617 for correct part identification
  • Check inlet and bleeder screw thread sizes (3/8"-24) for proper fitting

Quality Assurance and Warranty

Centric Premium Semi-Loaded Disc Brake Caliper 141.58504 is manufactured to meet industry standards for durability and performance. The cast iron construction and phenolic piston material contribute to reliable braking under various conditions. This part is backed by Centric's quality control processes, ensuring it meets OEM specifications. Warranty details should be confirmed with the point of purchase or manufacturer documentation.

BrandCentric
Part Number141.58504
PositionCentric Premium Semi-Loaded Disc Brake Calipers, Rear Left
Abutment Clips IncludedYes
Axle Leading/Trailing [cntrc]Leading
Bleeder Install Thread Count [cntrc] in3.5
Bleeder Screw IncludedYes
Bleeder Screw Included [cntrc]Yes
Bleeder Screw Thread Diameter0.375
Bleeder Screw Thread Diameter3/8"-24
Bleeder Screw Thread Size3/8"-24
Body Air Gap [cntrc]52.5mm
Bore Size(s) millimeters48
Bracket # [cntrc]na
Bracket IncludedNo
Bracket Mounting Bolts IncludeNo
Bracket Required (Y/N)No
Bracket Required [cntrc]No
Caliper & Pad Hardware IncludeYes
Caliper Boot & Seal Kit# [cntrc]143.61019
Caliper Casting MaterialCast Iron
Caliper ColorGray
Caliper Manufacturer [cntrc]BOSCH
Caliper TypeFloating
Car Position [cntrc]Left Rear
Casting MaterialCast Iron
Casting Number617;
ColorGray
FinishRust Preventative
Finish [cntrc]Rust Preventative
Friction Materials Standards Institute Pad Number10x.09640
Hardware Kit# [cntrc]117.65012
Inlet Fitting TypeBanjo
Inlet Fitting TypeOpen
Inlet Thread Diameter0.375
Inlet Thread Diameter3/8"-24
Inlet Thread Size3/8"-24
Mount Spread - Ctr2Ctr [cntrc]91.5mm
Mounting Bracket IncludedNo
Mounting Hardware IncludedNo
New or Ramanufactured [cntrc]Remanufactured
New or RemanufacturedRemanufactured
Notes [cntrc]Similar to 65516, bigger air gap
Pad Wear Sensor IncludedNo
Pads IncludedNo
Pads IncludedNo
Piston Diameter1.89
Piston Diameter48.000
Piston MaterialPhenolic
Piston Quantity1
Published Bore Size [cntrc]48
Root Core# [cntrc]58504
Rust Preventative CoatingYes
Rust Preventative Coating [cntrc]Yes

This part fits 8 vehicles. Search below:

YearMakeModelPositionNotes
2006JeepTJRear LeftCentric Premium Semi-Loaded Disc Brake Calipers
2006JeepWranglerRear LeftCentric Premium Semi-Loaded Disc Brake Calipers
2005JeepTJRear LeftCentric Premium Semi-Loaded Disc Brake Calipers
2005JeepWranglerRear LeftCentric Premium Semi-Loaded Disc Brake Calipers
2004JeepTJRear LeftCentric Premium Semi-Loaded Disc Brake Calipers
2004JeepWranglerRear LeftCentric Premium Semi-Loaded Disc Brake Calipers
2003JeepTJRear LeftCentric Premium Semi-Loaded Disc Brake Calipers
2003JeepWranglerRear LeftCentric Premium Semi-Loaded Disc Brake Calipers

* 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:

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