HomeBrake > Hardware, Fasteners and FittingsBBB Industries 99-01681B Disc Brake Caliper - Rear Left
Part #: 99-01681B

BBB Industries 99-01681B Disc Brake Caliper - Rear Left

Reman Caliper w/ Installation Hardware, Rear Left
5 vehicles fit this part
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: Lexus, IS250 and GS300
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 99-01681B) is designed for reliable braking performance on Lexus GS300 and IS250 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, bleeder screw (M7-1.0 x 32), bracket, dust boots, and installation hardware
  • Equipped with a steel piston measuring 43 mm (2 inches) in diameter
  • Features a banjo bolt inlet fitting with M10-1.0 thread size
  • Compatible with Lexus GS300 and IS250 models

Product Line Details: Reman Caliper w/ Installation Hardware

The Reman Caliper w/ Installation Hardware line from BBB Industries offers remanufactured brake calipers that come complete with necessary installation components. This product line focuses on providing a cost-effective solution by refurbishing original caliper housings and including hardware such as caliper slides, brackets, and bleeder screws. The inclusion of installation hardware simplifies the replacement process and ensures proper fitment and function for specific vehicle applications like the Lexus GS300 and IS250.

Technical Description and Features

This disc brake caliper is constructed from durable cast iron and finished with a rust preventative coating to resist corrosion. It features a single steel piston with a 43 mm diameter, designed to provide consistent braking force. The caliper includes caliper slides and a mounting bracket to ensure secure installation. The inlet fitting uses a banjo bolt with an M10-1.0 thread size, compatible with standard brake lines. Dust boots are included to protect internal components from contaminants, and a bleeder screw is provided for proper brake system bleeding. Note that brake pads, anti-squeal shims, and wear sensors are not included.

Compatible Vehicles and Common Applications

  • Replacement for worn or leaking calipers on Lexus GS300 models
  • Suitable for Lexus IS250 vehicles requiring caliper refurbishment
  • Addresses issues such as brake fluid leaks, uneven brake pad wear, and reduced braking efficiency
  • Ideal for restoring proper brake function after caliper piston or seal failure

Installation Notes and Tips

Installation of the 99-01681B caliper requires basic brake system knowledge and tools. Ensure the brake system is properly bled after installation using the included bleeder screw. The package includes brake pad installation hardware and a banjo bolt with copper crush washers for secure hydraulic line connection. Verify that the mounting bracket is correctly positioned and torque all bolts to manufacturer specifications. Since brake pads are not included, inspect and replace pads as necessary during installation.

Quality Assurance and Warranty

BBB Industries remanufactured calipers undergo a thorough inspection and testing process to meet OEM standards. The rust preventative finish and inclusion of key hardware components support long-term reliability. While specific warranty details are not provided here, BBB Industries typically offers limited warranties on remanufactured brake components. Consult product documentation or BBB Industries directly for warranty terms related to part number 99-01681B.

BrandBBB Industries
Part Number99-01681B
PositionReman Caliper w/ Installation Hardware, Rear 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 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 Numbers43, L, 18,
Inlet Fitting TypeBanjo Bolt
Inlet Port Thread Size (mm)M10-1.0 x 23.4
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)43
Piston MaterialSteel
Piston Outside Diameter (in)2
Piston Outside Diameter (mm)43
Wear Sensors IncludedNo

This part fits 5 vehicles. Search below:

YearMakeModelPositionNotes
2013LexusIS250Rear LeftDisc Brake Caliper includes mounting bracket and vented disc.; Reman Caliper w/ Installation Hardware
2012LexusIS250Rear LeftDisc Brake Caliper includes mounting bracket and vented disc.; Reman Caliper w/ Installation Hardware
2011LexusIS250Rear LeftDisc Brake Caliper includes mounting bracket and vented disc.; Reman Caliper w/ Installation Hardware
2010LexusIS250Rear LeftDisc Brake Caliper includes mounting bracket and vented disc.; Reman Caliper w/ Installation Hardware
2006LexusGS300Rear 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.