HomeBrake > Hardware, Fasteners and FittingsBBB Industries 99-02406B Disc Brake Caliper - Front Left
Part #: 99-02406B

BBB Industries 99-02406B Disc Brake Caliper - Front Left

Reman Caliper w/ Installation Hardware, Front Left
⚙️ 4 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Reman Caliper w/ Installation Hardware, Front Left
🚗Fitment: BMW, 540i
🔄Easy Returns — Return within 60 days for a full refund
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Overview of BBB Industries Reman Caliper w/ Installation Hardware

The BBB Industries Reman Caliper w/ Installation Hardware (Part Number 99-02406B) is designed specifically for BMW 540i models. This remanufactured disc brake caliper offers reliable braking performance with included 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 540i models
  • Steel piston with 60mm diameter for consistent braking force
  • Inlet fitting type: plug with M10-1.0 thread size

Product Line Details: Reman Caliper w/ Installation Hardware

The Reman Caliper w/ Installation Hardware line from BBB Industries focuses on providing remanufactured brake calipers that come complete with essential installation components. This ensures that technicians and DIY mechanics have the necessary hardware, such as caliper slides and brackets, to perform a proper brake caliper replacement without sourcing additional parts. The inclusion of rust preventative finishes and quality materials like cast iron and steel pistons supports durability and reliable braking performance.

Technical Specifications and Features

This remanufactured disc brake caliper features a cast iron housing with a rust preventative finish to resist corrosion. It includes a single steel piston measuring 60mm (2 inches) in diameter, designed to deliver consistent hydraulic pressure to the brake pads. The caliper comes with caliper slides and a mounting bracket (cast number 481) to ensure proper fitment and alignment on the BMW 540i. The inlet fitting is a plug type with an M10-1.0 thread size, matching OEM specifications. Bleeder screw (M10-1.0 x 32) is included for proper brake fluid bleeding during installation. Dust boots are provided to protect internal components from contaminants. Note that brake pads and anti-squeal shims are not included.

Common Applications and Problem Resolution

  • Replacement for worn or leaking brake calipers on BMW 540i
  • Fixes uneven brake pad wear caused by caliper slide issues
  • Resolves brake fluid leaks from damaged or corroded caliper pistons
  • Addresses sticking caliper pistons that cause dragging brakes
  • Improves braking performance by restoring proper caliper function

Installation Notes and Tips

When installing the BBB Industries 99-02406B caliper on a BMW 540i, 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 prevent binding. Use the provided installation hardware and bracket for secure mounting. Since brake pads are not included, inspect existing pads for wear and replace if necessary. Confirm inlet fitting compatibility with the vehicle’s brake lines before installation.

Quality Assurance and Warranty

BBB Industries remanufactured calipers undergo rigorous inspection and testing to meet OEM standards. The use of durable materials such as cast iron and steel pistons ensures long service life. This product includes installation hardware to support proper fitment and function. Warranty details are provided by BBB Industries and typically cover defects in materials and workmanship under normal use conditions.

BrandBBB Industries
Part Number99-02406B
PositionReman Caliper w/ Installation Hardware, Front Left
Anti-Squeal Shims IncludedNo
Bleeder Screw Cap IncludedNo
Bleeder Screw IncludedYes
Bleeder Screw SizeM10-1.0 x 32
Bleeder Screw Thread (mm)M10-1.0
Bleeder Thread SizeM10-1.0
Bracket Cast Numbers481
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 Numbers60/30/324, 73
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)60
Piston MaterialSteel
Piston Outside Diameter (in)2
Piston Outside Diameter (mm)60
Wear Sensors IncludedNo

This part fits 4 vehicles. Search below:

YearMakeModelPositionNotes
2000BMW540iFront LeftSupplied w/ Mounting Bracket; To 03/00; Reman Caliper w/ Installation Hardware
1999BMW540iFront LeftPrior to purchase, ensure compatibility of this disc brake caliper bracket with your vehicle.; Reman Caliper w/ Installation Hardware
1998BMW540iFront LeftPrior to purchase, ensure compatibility of this disc brake caliper bracket with your vehicle.; Reman Caliper w/ Installation Hardware
1997BMW540iFront 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.