HomeBrake > Hardware, Fasteners and FittingsBBB Industries 99-02389B Disc Brake Caliper - Front Left
Part #: 99-02389B

BBB Industries 99-02389B Disc Brake Caliper - Front Left

Reman Caliper w/ Installation Hardware, Front Left
14 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$136.24Free 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
Reman Caliper w/ Installation Hardware, Front Left
Fitment: BMW, 328i, 328xi, 325i, and 325xi
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 99-02389B) is designed for BMW 325i, 325xi, 328i, and 328xi models. This remanufactured disc brake caliper offers reliable braking performance with included installation hardware for a streamlined replacement process.

  • Remanufactured aluminum disc brake caliper with rust preventative finish
  • Includes caliper slides, bracket, bleeder screw, dust boots, and installation hardware
  • Compatible with BMW 325i, 325xi, 328i, and 328xi models
  • Caliper piston diameter: 57 mm (2 inches), single piston design
  • Inlet fitting and bleeder screw thread size: M10-1.0

Product Features and Specifications

This remanufactured caliper features an aluminum casting and piston material, providing a balance of strength and weight reduction. The gray caliper finish includes rust preventative coating to help resist corrosion. The package includes the caliper bracket and installation hardware such as the banjo bolt and copper crush washers, but does not include brake pads or anti-squeal shims.

The caliper is equipped with caliper slides and dust boots to ensure smooth operation and protection against contaminants. The bleeder screw (M10-1.0 x 33) is included for proper brake fluid bleeding during installation. The inlet fitting is a plug type with M10-1.0 thread size, matching OEM specifications for a direct fit.

Reman Caliper w/ Installation Hardware Product Line

The Reman Caliper w/ Installation Hardware line from BBB Industries focuses on providing remanufactured brake calipers that come complete with essential installation hardware. This approach simplifies the replacement process by including components such as brackets, bleeder screws, and mounting hardware, ensuring compatibility and reducing installation time for technicians working on BMW 3 Series vehicles.

Applications and Problem Resolution

  • Replacement for worn or leaking brake calipers on BMW 325i, 325xi, 328i, and 328xi
  • Addresses issues with uneven brake pad wear due to caliper slide malfunction
  • Resolves brake fluid leaks from damaged or corroded caliper pistons or seals
  • Improves braking performance by restoring proper caliper function
  • Eliminates brake noise caused by faulty caliper components (excluding anti-squeal shims)

Installation Notes and Tips

Ensure the brake system is properly bled after installation using the included bleeder screw. Verify that the caliper slides are clean and lubricated to allow smooth movement. Although brake pads are not included, use OEM or compatible pads for optimal performance. Confirm that the inlet fitting and bleeder screw threads match the vehicle specifications (M10-1.0) before installation.

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 long-term durability. Warranty details are provided by BBB Industries and typically cover defects in materials and workmanship under normal use.

BrandBBB Industries
Part Number99-02389B
PositionReman Caliper w/ Installation Hardware, Front Left
Anti-Squeal Shims IncludedNo
Bleeder Screw Cap IncludedNo
Bleeder Screw IncludedYes
Bleeder Screw SizeM10-1.0 x 33
Bleeder Screw Thread (mm)M10-1.0
Bleeder Thread SizeM10-1.0
Bracket Cast Numbers752
Bracket IncludedYes
Bracket Mounting Bolts IncludedNo
Caliper And Pad Hardware IncludedNo
Caliper ColorGray
Caliper FinishRust Preventative
Caliper Slides IncludedYes
Casting MaterialAluminum
Dust Boots IncludedYes
Hardware IncludedYes
Housing Cast Numbers57/24/300
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)57
Piston MaterialAluminum
Piston Outside Diameter (in)2
Piston Outside Diameter (mm)57
Wear Sensors IncludedNo

This part fits 14 vehicles. Search below:

YearMakeModelBody TypeDrive TypePositionNotes
2008BMW328iCoupeFront LeftSupplied w/ Mounting Bracket; Casting No 300; To 09/07; Reman Caliper w/ Installation Hardware
2008BMW328iSedanFront LeftSupplied w/ Mounting Bracket; Casting No 300; To 09/07; Reman Caliper w/ Installation Hardware
2008BMW328iWagonFront LeftSupplied w/ Mounting Bracket; Casting No 300; To 09/07; Reman Caliper w/ Installation Hardware
2008BMW328xiCoupeFront LeftSupplied w/ Mounting Bracket; Casting No 300; To 09/07; Reman Caliper w/ Installation Hardware
2008BMW328xiSedanFront LeftSupplied w/ Mounting Bracket; Casting No 300; To 09/07; Reman Caliper w/ Installation Hardware
2008BMW328xiWagonFront LeftSupplied w/ Mounting Bracket; Casting No 300; To 09/07; Reman Caliper w/ Installation Hardware
2007BMW328iCoupeFront LeftSupplied w/ Mounting Bracket; Casting No 300; Reman Caliper w/ Installation Hardware
2007BMW328iSedanFront LeftSupplied w/ Mounting Bracket; Casting No 300; Reman Caliper w/ Installation Hardware
2007BMW328iWagonFront LeftSupplied w/ Mounting Bracket; Casting No 300; Reman Caliper w/ Installation Hardware
2007BMW328xiCoupeFront LeftSupplied w/ Mounting Bracket; Casting No 300; Reman Caliper w/ Installation Hardware
2007BMW328xiSedanFront LeftSupplied w/ Mounting Bracket; Casting No 300; Reman Caliper w/ Installation Hardware
2007BMW328xiWagonFront LeftSupplied w/ Mounting Bracket; Casting No 300; Reman Caliper w/ Installation Hardware
2006BMW325iSedanRWDFront LeftPrior to purchase, ensure compatibility of this disc brake caliper bracket with your vehicle.; Reman Caliper w/ Installation Hardware
2006BMW325xiAWDFront 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.