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Centric 141.34594 Disc Brake Caliper - Rear Left
Overview of Centric Premium Semi-Loaded Disc Brake Caliper 141.34594
The Centric Premium Semi-Loaded Disc Brake Caliper 141.34594 is designed specifically for BMW 1 Series M and M3 models. This floating caliper features a durable cast iron construction and includes essential components such as abutment clips, mounting bracket, and bleeder screw for reliable brake performance.
- Compatible with BMW 1 Series M and M3
- Part number 141.34594
- Cast iron caliper casting material for strength and durability
- Single steel piston with 46mm diameter
- Floating caliper design for consistent pad contact
- Includes mounting bracket, abutment clips, and bleeder screw
- Inlet thread size M10x1.0 with bubble fitting
- Bleeder screw thread size M8x1.25 included
- Gray caliper color
Product Line Details: Centric Premium Semi-Loaded Disc Brake Calipers
The Centric Premium Semi-Loaded Disc Brake Calipers line offers a semi-assembled solution that includes key hardware components such as mounting brackets and abutment clips, simplifying installation. This product line is engineered to meet or exceed OEM specifications, providing a reliable replacement option for BMW brake hydraulics without including brake pads or mounting hardware bolts.
Technical Description and Features
This disc brake caliper features a floating design with a single steel piston measuring 46mm in diameter, ensuring effective braking force and heat dissipation. The caliper body is made from cast iron, providing durability and resistance to wear. The inlet thread diameter is M10x1.0 with a bubble fitting type, compatible with standard brake lines. The included bleeder screw with M8x1.25 thread size facilitates proper brake fluid bleeding during installation. The gray finish offers corrosion resistance and a clean appearance. Abutment clips and mounting bracket are included to support proper pad alignment and caliper mounting, though mounting hardware bolts are not included.
Applications and Problem Solving
- Replacement for worn or damaged disc brake calipers on BMW 1 Series M and M3
- Addresses issues with brake fluid leaks or piston malfunction
- Resolves uneven brake pad wear due to caliper sticking
- Improves braking performance by restoring proper caliper function
- Suitable for brake system repairs requiring a semi-loaded caliper assembly
Installation Notes and Tips
- Ensure compatibility with BMW 1 Series M and M3 before installation
- Brake pads and mounting hardware bolts are not included and must be sourced separately
- Properly bleed brake system using the included bleeder screw to remove air
- Verify inlet thread size M10x1.0 and bleeder screw thread M8x1.25 for fitting compatibility
- Use recommended torque specifications for mounting bracket and caliper bolts
Quality Assurance and Warranty
Centric Premium Semi-Loaded Disc Brake Calipers are manufactured to meet or exceed OEM standards, ensuring reliable performance and durability. The caliper casting material and piston construction are designed for long service life under normal operating conditions. Warranty information is provided by Centric and typically covers defects in materials and workmanship; please refer to Centric's official warranty policy for specific terms related to part number 141.34594.
| Brand | Centric |
| Part Number | 141.34594 |
| Position | Centric Premium Semi-Loaded Disc Brake Calipers, Rear Left |
| Abutment Clips Included | Yes |
| Air Gap [orely] | 100.5mm |
| Bleeder Screw Included | Yes |
| Bleeder Screw Included [cntrc] | Yes |
| Bleeder Screw Thread Diameter | 8.000 |
| Bleeder Screw Thread Diameter | M8x1.25 |
| Bleeder Screw Thread Size | M8-1.25 |
| Bore Size(s) millimeters | 46 |
| Bracket # [cntrc] | na |
| Bracket Included | Yes |
| Bracket Mounting Bolts Include | No |
| Bracket Required (Y/N) | Yes |
| Bracket Required [cntrc] | Yes |
| Caliper & Pad Hardware Include | Yes |
| Caliper Boot & Seal Kit# [cntrc] | 143.34029 |
| Caliper Casting Material | Cast Iron |
| Caliper Color | Gray |
| Caliper Manufacturer [cntrc] | ATE |
| Caliper Type | Floating |
| Casting Number | 4624; 84; |
| Color | Gray |
| Finish | Rust Preventative |
| Finish [cntrc] | Rust Preventative |
| Friction Materials Standards Institute Pad Number | 10x.09190 |
| Hardware Kit# [cntrc] | 117.34013 |
| Inlet Fitting Type | Bubble |
| Inlet Thread Diameter | 10.000 |
| Inlet Thread Diameter | M10x1.0 |
| Inlet Thread Size | M10-1.00 |
| Mount Thread Size [cntrc] mm | M12-1.50 |
| Mounting Bracket Included | Yes |
| Mounting Hardware Included | No |
| New or Ramanufactured [cntrc] | Remanufactured |
| New or Remanufactured | Remanufactured |
| Notes [cntrc] | Same housing as 34570 and Same |
| Pad Wear Sensor Included | No |
| Pads Included | No |
| Pads Included | No |
| Piston Diameter | 1.811 |
| Piston Diameter | 46.000 |
| Piston Material | Steel |
| Piston Quantity | 1 |
| Prod Notes [cntrc] | Same housing as 34570 and Same bracket as 34586 |
| Published Bore Size [cntrc] | 46 |
| Root Core# [cntrc] | 34594 |
| Rust Preventative Coating | Yes |
| Rust Preventative Coating [cntrc] | Yes |
This part fits 7 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2013 | BMW | M3 | Rear Left | Black; Centric Premium Semi-Loaded Disc Brake Calipers |
| 2012 | BMW | M3 | Rear Left | Black; Centric Premium Semi-Loaded Disc Brake Calipers |
| 2011 | BMW | 1 Series M | Rear Left | Black; Centric Premium Semi-Loaded Disc Brake Calipers |
| 2011 | BMW | M3 | Rear Left | Black; Centric Premium Semi-Loaded Disc Brake Calipers |
| 2010 | BMW | M3 | Rear Left | Black; Centric Premium Semi-Loaded Disc Brake Calipers |
| 2009 | BMW | M3 | Rear Left | Black; Centric Premium Semi-Loaded Disc Brake Calipers |
| 2008 | BMW | M3 | Rear Left | Black; Centric 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.