HomeBrake > Hardware, Fasteners and FittingsCardone 19-B1981 Disc Brake Caliper - Rear Left
Part #: 19-B1981

Cardone 19-B1981 Disc Brake Caliper - Rear Left

Unloaded Caliper w/Bracket, Rear Left
9 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$127.08Free 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
Unloaded Caliper w/Bracket, Rear Left
Fitment: Audi, Cabriolet, A6, and 100
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Overview of Cardone Unloaded Caliper w/Bracket 19-B1981

The Cardone Unloaded Caliper w/Bracket 19-B1981 is a remanufactured disc brake caliper designed for select Audi models, including the Audi 100, A6, and Cabriolet. Engineered to meet OEM specifications, this caliper features a durable oil emulsion finish and a steel piston for reliable braking performance.

  • Remanufactured disc brake caliper with bracket and hardware kit included
  • Compatible with Audi 100, A6, and Cabriolet models
  • Steel piston with 38.1 mm outer diameter for consistent braking force
  • Oil emulsion gray finish for corrosion resistance
  • Bleeder and inlet port size: M10x1.0 for proper hydraulic connection
  • Includes installation hardware; mounting bolts not included

Product Line Details: Cardone Unloaded Caliper w/Bracket

The Cardone Unloaded Caliper w/Bracket product line offers remanufactured calipers that come complete with the mounting bracket and necessary hardware kit. This line is designed to simplify installation by providing all essential components except mounting bolts, ensuring compatibility and ease of replacement for brake hydraulics systems on compatible vehicles.

Technical Description and Features

This Cardone 19-B1981 caliper is remanufactured to restore functionality and reliability. It features a single steel piston with a 38.1 mm diameter, which provides consistent and effective braking pressure. The caliper is finished with an oil emulsion coating in gray to resist corrosion and extend service life. Both the bleeder and inlet ports are sized M10x1.0, matching OEM specifications for proper brake fluid flow and maintenance. The package includes the caliper, bracket, and a hardware kit, though brake pads and mounting bolts are not included.

Common Applications and Problem Solving

  • Replacement for worn or leaking calipers on Audi 100, A6, and Cabriolet models
  • Addresses symptoms of low brake pedal often caused by air in the brake system
  • Helps resolve uneven braking or vehicle pulling to one side during braking
  • Eliminates brake squeal related to caliper malfunction or hardware issues
  • Restores proper brake hydraulics function to improve overall braking safety

Installation Notes and Tips

  • Use silicone grease on floating caliper mounting pins to ensure smooth operation
  • Always use brake fluid recommended by the vehicle manufacturer (DOT 3 or DOT 4 as specified)
  • New hardware is included with the caliper, but mounting bolts must be sourced separately
  • Bleed the brake system thoroughly after installation to remove air and restore pedal firmness
  • Verify port sizes (M10x1.0) match vehicle brake lines before installation

Quality Assurance and Warranty

Cardone remanufactured calipers undergo rigorous testing to meet OEM standards for performance and durability. The 19-B1981 caliper is backed by Cardone's quality assurance processes, ensuring reliable operation when installed correctly. Warranty details are provided by Cardone and typically cover defects in materials and workmanship under normal use.

BrandCardone
Part Number19-B1981
PositionUnloaded Caliper w/Bracket, Rear Left
Bleeder Port SizeM10x1.0
Brake Caliper FinishOil Emulsion
Caliper ColorGray
E-WasteNo
Inlet Port SizeM10x1.0
Installation Hardware IncludedYes
Mounting Bolts IncludedNo
Package ContentsCaliper; Bracket; Hardware Kit
Pads IncludedNo
Piston MaterialSteel
Piston Size (OD) (mm)38.1
Product ConditionRemanufactured

This part fits 9 vehicles. Search below:

YearMakeModelPositionNotes
1998AudiCabrioletRear LeftMetal piston, mounting bracket, and installation hardware included for easy assembly.; Unloaded Caliper w/Bracket
1997AudiA6Rear LeftMetal piston, mounting bracket, and installation hardware included for easy assembly.; Unloaded Caliper w/Bracket
1997AudiCabrioletRear LeftMetal piston, mounting bracket, and installation hardware included for easy assembly.; Unloaded Caliper w/Bracket
1996AudiA6Rear LeftMetal piston, mounting bracket, and installation hardware included for easy assembly.; Unloaded Caliper w/Bracket
1996AudiCabrioletRear LeftMetal piston, mounting bracket, and installation hardware included for easy assembly.; Unloaded Caliper w/Bracket
1995AudiA6Rear LeftMetal piston, mounting bracket, and installation hardware included for easy assembly.; Unloaded Caliper w/Bracket
1995AudiCabrioletRear LeftMetal piston, mounting bracket, and installation hardware included for easy assembly.; Unloaded Caliper w/Bracket
1994Audi100Rear LeftMetal piston, mounting bracket, and installation hardware included for easy assembly.; Unloaded Caliper w/Bracket
1994AudiCabrioletRear LeftMetal piston, mounting bracket, and installation hardware included for easy assembly.; Unloaded Caliper w/Bracket

* 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:

4A0615423

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.