1965-66 Ford Mercury front disc brake conversion kit with Kelsey-Hayes 4-piston non-power calipers by SSBC-USA, part A120D.
Front disc brake conversion kit for 1965-1966 Ford and Mercury by SSBC-USA, featuring Kelsey-Hayes 4-piston non-power calipers.
Front disc brake caliper for 1965-1966 Ford and Mercury Kelsey-Hayes 4-piston non-power brake conversion by SSBC-USA.
Front disc brake conversion kit for 1965-1966 Ford and Mercury, SSBC-USA Kelsey-Hayes 4-piston non-power brake system on wheel.

1965–1966 Ford & Mercury Kelsey-Hayes 4-Piston Non-Power Front Disc Brake Kit – A120D

SKU- A120D

Regular price $1,305.00
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Shipping calculated at checkout.

Kelsey-Hayes Non-Power Front Drum-to-Disc Brake Conversion Kit

Convert compatible 1965-1966 Ford and Mercury front drum brake systems with the SSBC-USA A120D Kelsey-Hayes-style front disc brake conversion kit. This factory-inspired system uses 4-piston cast-iron calipers, 11-inch front rotors, and the major hydraulic and mounting components needed for a properly matched non-power conversion.

Key Features

  • 4-piston Kelsey-Hayes-style front calipers
  • Black E-coat caliper finish
  • 11-inch front rotors
  • Designed for compatible non-power front drum-to-disc conversions
  • Fits select 1965-1966 Ford and Mercury 5-lug applications
  • SSBC-USA part number: A120D

What’s Included

  • 4-piston cast-iron front calipers
  • 11-inch front rotors
  • Semi-metallic brake pads
  • Dual-bowl manual-disc master cylinder
  • Adjustable proportioning valve
  • Brass distribution block
  • Splash shields and backing plates
  • DOT flex hoses
  • Required installation hardware

Vehicle Fitment

Ford and Mercury: Select 1965-1966 5-lug applications, including Mustang, Fairlane, Falcon, Comet, Cougar, and Ranchero, when equipped with compatible V8 drum brake spindles and a non-power brake configuration.

✔ Fitment Confidence: This kit is designed for the compatible Ford and Mercury applications listed above. Not 100% sure about your spindle type, 5-lug setup, wheel clearance, current brake system, or prior 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.

Wheel and Installation Notes

This system fits many 15-inch wheels and select factory-style 14 x 7-inch steel wheels when clearance is confirmed. Professional installation is recommended. Confirm spindle compatibility, wheel clearance, brake-line routing, master-cylinder setup, 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.

Frequently Asked Questions

How do I confirm this brake kit fits my vehicle?

Review the fitment details and Fitment Confidence section above. Model year, drivetrain, axle or hub configuration, rotor dimensions, parking-brake style, and wheel clearance can affect fitment. If any part of your setup is uncertain, call the SSBC-USA technical team at (716) 775-6700 before ordering.

What is included with this kit?

Use the Product Details, Key Features, or What's Included information above for the exact components supplied with this part number. Package contents vary by application and configuration.

Should wheel clearance be checked before ordering?

Yes. Brake-kit clearance depends on the specific wheel diameter, spoke profile, and offset. Confirm the clearance requirements for your application before ordering.

How long does this product take to ship?

This product is configured to order at the SSBC-USA facility in Elma, New York. Production and configuration typically take 5–10 business days, although temporary supply constraints can occasionally extend that timeframe.

Frequently Asked Questions

How do I confirm this product fits my vehicle or brake system?

Review the fitment information on this page and confirm your year, make, model, drivetrain, wheel clearance, and current brake configuration where applicable. If you are unsure, call SSBC-USA technical support at (716) 775-6700 before ordering.

What is included with this product?

The included components are listed in the product description above. If a component is not specifically listed or you need help identifying what is required for your application, call SSBC-USA at (716) 775-6700.

How long will this product take to ship?

This item is configured to order at our Elma, New York facility. Production and configuration typically take 5–10 business days, although supply constraints can occasionally cause additional delays. Exact shipping cost is calculated at checkout.

Where can I get technical or order support?

Call SSBC-USA at (716) 775-6700 or email orders@ssbc-usa.com. Please include your product or order number when available.