HomeBrake > Hardware, Fasteners and FittingsBBB Industries 99-02325B Disc Brake Caliper - Rear Left
Part #: 99-02325B

BBB Industries 99-02325B Disc Brake Caliper - Rear Left

Reman Caliper w/ Installation Hardware, Rear Left
⚙️ 31 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Reman Caliper w/ Installation Hardware, Rear Left
🚗Fitment: BMW, Z4, 325Ci, 325i, 325xi, 328Ci, and 328i
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Overview of BBB Industries Reman Caliper w/ Installation Hardware

The BBB Industries Reman Caliper w/ Installation Hardware (part number 99-02325B) is designed for reliable braking performance on select BMW models. This remanufactured disc brake caliper includes essential installation hardware to facilitate a straightforward replacement process.

  • Remanufactured cast iron disc brake caliper with rust preventative finish
  • Includes caliper slides, bracket, bleeder screw, dust boots, and installation hardware
  • Compatible with BMW 325Ci, 325i, 325xi, 328Ci, 328i, and Z4 models
  • Steel piston with 40mm diameter for consistent braking force
  • Inlet fitting type: plug with M10-1.0 thread size

Detailed Product Features and Specifications

This remanufactured caliper from BBB Industries is constructed from durable cast iron, providing strength and longevity. The caliper features a single steel piston with a 40mm diameter, ensuring effective hydraulic pressure application. It comes with a rust preventative finish to reduce corrosion over time. The package includes caliper slides, a mounting bracket, bleeder screw (M8-1.25 thread), dust boots, and necessary installation hardware such as the banjo bolt and copper washers. However, brake pads, anti-squeal shims, and bracket mounting bolts are not included.

Compatible BMW Models and Applications

This disc brake caliper is specifically compatible with various BMW models, including the 325Ci, 325i, 325xi, 328Ci, 328i, and Z4. It is designed to meet the exact fitment requirements of these vehicles, ensuring proper brake function and safety. The part number 99-02325B corresponds directly to these applications, making it a suitable replacement for worn or damaged calipers on these BMW models.

Reman Caliper w/ Installation Hardware Product Line

The Reman Caliper w/ Installation Hardware line by BBB Industries offers remanufactured brake calipers that come complete with essential installation components. This product line focuses on providing a cost-effective solution without compromising on quality or fitment. By including installation hardware such as caliper slides, brackets, and bleeder screws, this line simplifies the replacement process and helps ensure proper brake system assembly.

Common Issues Addressed by This Caliper

  • Brake fluid leaks due to worn or damaged caliper seals
  • Uneven brake pad wear caused by sticking caliper slides
  • Reduced braking performance from corroded or seized caliper pistons
  • Brake noise related to improper caliper hardware or missing components
  • Brake pedal pulsation resulting from caliper malfunction

Installation Notes and Tips

  • Ensure the brake system is properly bled after installation to remove air
  • Verify that the caliper slides move freely to prevent uneven pad wear
  • Use the included installation hardware for correct assembly and fitment
  • Inspect brake pads and rotors for wear and replace if necessary (pads not included)
  • Torque mounting bolts to manufacturer specifications (bracket mounting bolts not included)

Quality Assurance and Warranty

BBB Industries remanufactured calipers undergo rigorous inspection and testing to meet OEM standards. The rust preventative finish and inclusion of key hardware components support durability and reliable operation. While specific warranty details are not provided here, BBB Industries typically offers limited warranties on remanufactured brake components to cover defects in materials and workmanship.

BrandBBB Industries
Part Number99-02325B
PositionReman Caliper w/ Installation Hardware, Rear Left
Anti-Squeal Shims IncludedNo
Bleeder Screw Cap IncludedNo
Bleeder Screw IncludedYes
Bleeder Screw SizeM8-1.25 x 24.4
Bleeder Screw Thread (mm)M8-1.25
Bleeder Thread SizeM8-1.25
Bracket Cast Numbers506
Bracket IncludedYes
Bracket Mounting Bolts IncludedNo
Caliper And Pad Hardware IncludedNo
Caliper ColorGray
Caliper FinishRust Preventative
Caliper Slides IncludedYes
Casting MaterialCast Iron
Dust Boots IncludedYes
Hardware IncludedYes
Housing Cast Numbers40/19, 63
Inlet Fitting TypePlug
Inlet Port Thread Size (mm)M10-1.0
Inlet Thread SizeM10-1.0
New or RemanufacturedRemanufactured
Package ContentsIncludes Brake Pad Installation Hardware W/ Banjo Bolt & Copper Crush Washers - Where Applicable
Pads IncludedNo
Piston 1 Diameter (mm)40
Piston MaterialSteel
Piston Outside Diameter (in)2
Piston Outside Diameter (mm)40
Wear Sensors IncludedNo

This part fits 31 vehicles. Search below:

YearMakeModelSubmodelBody TypeDrive TypeLitersCylindersPositionNotes
2008BMWZ4Coupe 3.0siRear LeftPrior to purchase, ensure compatibility of this disc brake caliper bracket with your vehicle.; Reman Caliper w/ Installation Hardware
2008BMWZ4Roadster 3.0iRear LeftPrior to purchase, ensure compatibility of this disc brake caliper bracket with your vehicle.; Reman Caliper w/ Installation Hardware
2008BMWZ4Roadster 3.0siRear LeftPrior to purchase, ensure compatibility of this disc brake caliper bracket with your vehicle.; Reman Caliper w/ Installation Hardware
2007BMWZ4Coupe 3.0siRear LeftPrior to purchase, ensure compatibility of this disc brake caliper bracket with your vehicle.; Reman Caliper w/ Installation Hardware
2007BMWZ4Roadster 3.0iRear LeftPrior to purchase, ensure compatibility of this disc brake caliper bracket with your vehicle.; Reman Caliper w/ Installation Hardware
2007BMWZ4Roadster 3.0siRear LeftPrior to purchase, ensure compatibility of this disc brake caliper bracket with your vehicle.; Reman Caliper w/ Installation Hardware
2006BMW325CiConvertibleRWDRear LeftPrior to purchase, ensure compatibility of this disc brake caliper bracket with your vehicle.; Reman Caliper w/ Installation Hardware
2006BMWZ4Coupe 3.0siRear LeftPrior to purchase, ensure compatibility of this disc brake caliper bracket with your vehicle.; Reman Caliper w/ Installation Hardware
2006BMWZ4Roadster 3.0iRear LeftPrior to purchase, ensure compatibility of this disc brake caliper bracket with your vehicle.; Reman Caliper w/ Installation Hardware
2006BMWZ4Roadster 3.0siRear LeftPrior to purchase, ensure compatibility of this disc brake caliper bracket with your vehicle.; Reman Caliper w/ Installation Hardware
2005BMW325CiRear LeftPrior to purchase, ensure compatibility of this disc brake caliper bracket with your vehicle.; Reman Caliper w/ Installation Hardware
2005BMW325iRear LeftPrior to purchase, ensure compatibility of this disc brake caliper bracket with your vehicle.; Reman Caliper w/ Installation Hardware
2005BMW325xiRear LeftPrior to purchase, ensure compatibility of this disc brake caliper bracket with your vehicle.; Reman Caliper w/ Installation Hardware
2005BMWZ43.0i3.0LL6Rear LeftPrior to purchase, ensure compatibility of this disc brake caliper bracket with your vehicle.; Reman Caliper w/ Installation Hardware
2004BMW325CiRear LeftPrior to purchase, ensure compatibility of this disc brake caliper bracket with your vehicle.; Reman Caliper w/ Installation Hardware
2004BMW325iRear LeftPrior to purchase, ensure compatibility of this disc brake caliper bracket with your vehicle.; Reman Caliper w/ Installation Hardware
2004BMW325xiRear LeftPrior to purchase, ensure compatibility of this disc brake caliper bracket with your vehicle.; Reman Caliper w/ Installation Hardware
2004BMWZ43.0i3.0LL6Rear LeftPrior to purchase, ensure compatibility of this disc brake caliper bracket with your vehicle.; Reman Caliper w/ Installation Hardware
2003BMW325CiRear LeftPrior to purchase, ensure compatibility of this disc brake caliper bracket with your vehicle.; Reman Caliper w/ Installation Hardware
2003BMW325iRear LeftPrior to purchase, ensure compatibility of this disc brake caliper bracket with your vehicle.; Reman Caliper w/ Installation Hardware
2003BMW325xiRear LeftPrior to purchase, ensure compatibility of this disc brake caliper bracket with your vehicle.; Reman Caliper w/ Installation Hardware
2003BMWZ43.0i3.0LL6Rear LeftPrior to purchase, ensure compatibility of this disc brake caliper bracket with your vehicle.; Reman Caliper w/ Installation Hardware
2002BMW325CiRear LeftPrior to purchase, ensure compatibility of this disc brake caliper bracket with your vehicle.; Reman Caliper w/ Installation Hardware
2002BMW325iRear LeftPrior to purchase, ensure compatibility of this disc brake caliper bracket with your vehicle.; Reman Caliper w/ Installation Hardware
2002BMW325xiRear LeftPrior to purchase, ensure compatibility of this disc brake caliper bracket with your vehicle.; Reman Caliper w/ Installation Hardware
2001BMW325CiRear LeftPrior to purchase, ensure compatibility of this disc brake caliper bracket with your vehicle.; Reman Caliper w/ Installation Hardware
2001BMW325iRear LeftPrior to purchase, ensure compatibility of this disc brake caliper bracket with your vehicle.; Reman Caliper w/ Installation Hardware
2001BMW325xiRear LeftPrior to purchase, ensure compatibility of this disc brake caliper bracket with your vehicle.; Reman Caliper w/ Installation Hardware
2000BMW328CiRear LeftPrior to purchase, ensure compatibility of this disc brake caliper bracket with your vehicle.; Reman Caliper w/ Installation Hardware
2000BMW328iRear LeftPrior to purchase, ensure compatibility of this disc brake caliper bracket with your vehicle.; Reman Caliper w/ Installation Hardware
1999BMW328iSedanRear LeftPrior to purchase, ensure compatibility of this disc brake caliper bracket with your vehicle.; Reman Caliper w/ Installation Hardware

* 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.