HomeBrake > Hardware, Fasteners and FittingsBBB Industries 99-02309B Disc Brake Caliper - Front Left
Part #: 99-02309B

BBB Industries 99-02309B Disc Brake Caliper - Front Left

Reman Caliper w/ Installation Hardware, Front Left
⚙️ 25 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, Front Left
🚗Fitment: BMW, 325i, 318i, 318is, 325is, 325iX, 325, 325e, and 325es
🔄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 99-02309B) is designed for select BMW models including the 318i, 318is, 325e, 325es, 325i, 325is, and 325iX. This remanufactured disc brake caliper offers reliable braking performance with included installation hardware for a streamlined replacement process.

  • Remanufactured cast iron disc brake caliper with rust preventative finish
  • Includes caliper slides, bracket, bleeder screw, dust boots, and installation hardware
  • Steel piston with a 48mm diameter for consistent braking force
  • Compatible with BMW 318i, 318is, 325e, 325es, 325i, 325is, and 325iX models
  • Part number 99-02309B ensures exact fit and function

Detailed Product Features and Specifications

This BBB Industries remanufactured caliper is constructed from durable cast iron and finished with a rust preventative coating to resist corrosion. It features a single steel piston measuring 48mm (2 inches) in diameter, providing reliable hydraulic pressure for effective braking. The caliper includes essential components such as caliper slides, a mounting bracket, bleeder screw (M7-1.0 thread size), dust boots, and installation hardware including a banjo bolt and copper washers. The inlet fitting is a plug type with an M10-1.0 thread size, compatible with the brake hydraulic system of the specified BMW models.

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 necessary installation hardware. This approach simplifies the brake caliper replacement process by including components such as brackets, bleeder screws, and dust boots, ensuring compatibility and reducing installation time. The 99-02309B part is a representative example designed specifically for BMW vehicles, maintaining OEM specifications and fitment.

Common Applications and Problem Resolution

  • Replacement for worn or seized brake calipers on BMW 318i, 318is, 325e, 325es, 325i, 325is, and 325iX
  • Addresses brake fluid leaks caused by damaged caliper pistons or seals
  • Resolves uneven brake pad wear due to caliper slide issues
  • Eliminates brake noise related to caliper hardware failure
  • Restores proper brake function after corrosion or rust damage

Installation Notes and Tips

When installing the BBB Industries 99-02309B caliper, ensure the brake system is properly bled using the included bleeder screw to remove air from the hydraulic lines. Verify that the caliper slides are clean and lubricated to allow smooth movement. Use the provided installation hardware, including the banjo bolt and copper washers, to secure the brake line connection and prevent leaks. Confirm compatibility with your specific BMW model before installation.

Quality Assurance and Warranty

BBB Industries remanufactured calipers undergo rigorous testing to meet OEM standards for fit, form, and function. The 99-02309B part is backed by BBB Industries' quality assurance processes, ensuring reliable performance and durability. Please refer to BBB Industries for specific warranty details applicable to this remanufactured brake caliper.

BrandBBB Industries
Part Number99-02309B
PositionReman Caliper w/ Installation Hardware, Front Left
Anti-Squeal Shims IncludedNo
Bleeder Screw Cap IncludedNo
Bleeder Screw IncludedYes
Bleeder Screw SizeM7-1.0 x 32
Bleeder Screw Thread (mm)M7-1.0
Bleeder Thread SizeM7-1.0
Bracket Cast Numbers1544
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 Numbers2564/3, 48
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)48
Piston MaterialSteel
Piston Outside Diameter (in)2
Piston Outside Diameter (mm)48
Wear Sensors IncludedNo

This part fits 25 vehicles. Search below:

YearMakeModelBody TypeDrive TypePositionNotes
1993BMW325iConvertibleFront LeftPrior to purchase, ensure compatibility of this disc brake caliper bracket with your vehicle.; Reman Caliper w/ Installation Hardware
1992BMW318iConvertibleFront LeftPrior to purchase, ensure compatibility of this disc brake caliper bracket with your vehicle.; Reman Caliper w/ Installation Hardware
1992BMW325iConvertibleFront LeftPrior to purchase, ensure compatibility of this disc brake caliper bracket with your vehicle.; Reman Caliper w/ Installation Hardware
1991BMW318iFront LeftPrior to purchase, ensure compatibility of this disc brake caliper bracket with your vehicle.; Reman Caliper w/ Installation Hardware
1991BMW318isFront LeftPrior to purchase, ensure compatibility of this disc brake caliper bracket with your vehicle.; Reman Caliper w/ Installation Hardware
1991BMW325iFront LeftPrior to purchase, ensure compatibility of this disc brake caliper bracket with your vehicle.; Reman Caliper w/ Installation Hardware
1991BMW325isFront LeftPrior to purchase, ensure compatibility of this disc brake caliper bracket with your vehicle.; Reman Caliper w/ Installation Hardware
1991BMW325iXFront LeftPrior to purchase, ensure compatibility of this disc brake caliper bracket with your vehicle.; Reman Caliper w/ Installation Hardware
1990BMW325iFront LeftPrior to purchase, ensure compatibility of this disc brake caliper bracket with your vehicle.; Reman Caliper w/ Installation Hardware
1990BMW325isFront LeftPrior to purchase, ensure compatibility of this disc brake caliper bracket with your vehicle.; Reman Caliper w/ Installation Hardware
1990BMW325iXFront LeftPrior to purchase, ensure compatibility of this disc brake caliper bracket with your vehicle.; Reman Caliper w/ Installation Hardware
1989BMW325iRWDFront LeftSupplied w/ Mounting Bracket; Girling Design; Reman Caliper w/ Installation Hardware
1989BMW325isRWDFront LeftSupplied w/ Mounting Bracket; Girling Design; Reman Caliper w/ Installation Hardware
1989BMW325iXAWDFront LeftPrior to purchase, ensure compatibility of this disc brake caliper bracket with your vehicle.; Reman Caliper w/ Installation Hardware
1988BMW325iRWDFront LeftSupplied w/ Mounting Bracket; Girling Design; Reman Caliper w/ Installation Hardware
1988BMW325isRWDFront LeftSupplied w/ Mounting Bracket; Girling Design; Reman Caliper w/ Installation Hardware
1988BMW325iXAWDFront LeftPrior to purchase, ensure compatibility of this disc brake caliper bracket with your vehicle.; Reman Caliper w/ Installation Hardware
1987BMW325eFront LeftSupplied w/ Mounting Bracket; Girling Design; Reman Caliper w/ Installation Hardware
1987BMW325esFront LeftSupplied w/ Mounting Bracket; Girling Design; Reman Caliper w/ Installation Hardware
1987BMW325iFront LeftSupplied w/ Mounting Bracket; Girling Design; Reman Caliper w/ Installation Hardware
1987BMW325isFront LeftSupplied w/ Mounting Bracket; Girling Design; Reman Caliper w/ Installation Hardware
1986BMW325eFront LeftSupplied w/ Mounting Bracket; Girling Design; Reman Caliper w/ Installation Hardware
1986BMW325esFront LeftSupplied w/ Mounting Bracket; Girling Design; Reman Caliper w/ Installation Hardware
1985BMW325eFront LeftSupplied w/ Mounting Bracket; Girling Design; Reman Caliper w/ Installation Hardware
1984BMW325eFront LeftSupplied w/ Mounting Bracket; Girling Design; 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.