New Direct Fit Rear Drum to Disc Brake Conversion Kit W/Rotors (4 Lug). Black A112-1BK - SSBC-USA
Rear disc brake conversion kit with black DS rotors from SSBC-USA, includes components for 4-lug vehicles, for direct fitting.
Rear disc brake conversion kit by SSBC-USA with black drum to disc rotors, includes four-lug rotors for easy installation.
Rear disc brake conversion kit by SSBC-USA with rotors, featuring black finish and 4-lug wheel fitment for direct fit replacement.
New Direct Fit Rear Drum to Disc Brake Conversion Kit W/Rotors (4 Lug). Black A112-1BK - SSBC-USA
Rear disc brake conversion kit with black DS rotors from SSBC-USA, includes components for 4-lug vehicles, for direct fitting.
Rear disc brake conversion kit by SSBC-USA with black drum to disc rotors, includes four-lug rotors for easy installation.
Rear disc brake conversion kit by SSBC-USA with rotors, featuring black finish and 4-lug wheel fitment for direct fit replacement.

1987-1993 Ford Mustang 4-Lug Rear Disc Brake Conversion Kit, Black | A112-1BK.

SKU- A112-1BK

$865.00
/
Shipping calculated at checkout.

Rear Drum-to-Disc Brake Conversion Kit for 1987-1993 Ford Mustang

Convert compatible 1987-1993 Ford Mustang factory 4-lug rear drum brake systems with the SSBC-USA A112-1BK rear disc brake conversion kit. This package includes single-piston rear calipers with built-in parking brakes, 10.25-inch vented rear rotors, a master cylinder, hoses, brackets, and the major components needed for a properly matched rear conversion while retaining the factory-style 4-lug setup.

Key Features

  • Single-piston rear calipers in black finish
  • Built-in parking brake mechanism
  • 10.25-inch vented rear rotors
  • Retains compatible factory-style 4-lug configuration
  • Designed for select 1987-1993 Ford Mustang rear axle applications
  • Fits many 14-inch wheels when clearance is confirmed
  • SSBC-USA part number: A112-1BK

What’s Included

  • Left and right rear calipers
  • 10.25-inch vented rear rotors
  • Semi-metallic brake pads
  • Master cylinder with bench-bleed kit
  • DOT flex hoses
  • E-coated mounting brackets
  • Spacers and pad retainers
  • Parking-brake cable adapters
  • Required installation hardware

Vehicle Fitment

Ford Mustang: Select 1987-1993 4-lug rear axle applications, including compatible 4-cylinder and 8-cylinder cars.

✔ Fitment Confidence: This kit is designed for the compatible 1987-1993 Mustang applications listed above. Not 100% sure about your axle housing, axle flange, 4-lug setup, wheel clearance, parking-brake cables, or previous modifications? Call our tech team at (716) 775-6700 before you order. We’ll help confirm the correct application details so you can buy with confidence.

Installation Notes

Professional installation is recommended. Confirm axle and flange compatibility, wheel clearance, parking-brake cable routing, brake-line routing, master-cylinder compatibility, and proportioning requirements before installation. The system must be properly bled and the pads and rotors correctly bedded after installation.

🚚 Shipping: This item is configured to order at our Elma, NY facility — production and configuration typically take 5–10 business days. Supply constraints can occasionally cause temporary delays beyond this window. Need an update on your order? Contact us at (716) 775-6700 or orders@ssbc-usa.com with your order number and we’ll get you an answer right away. Your exact shipping cost is calculated at checkout based on your address.