HomeBrake > Hardware, Fasteners and FittingsCarlson 7684 Disc Brake Caliper Piston - Front
Part #: 7684

Carlson 7684 Disc Brake Caliper Piston - Front

Front
⚙️ 51 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Ford, Mercury, and Mazda, Escort, Tracer, Protege, MX-3, and 323
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Reliable Disc Brake Caliper Piston for Ford, Mazda, and Mercury

The Carlson 7684 disc brake caliper piston is designed to restore braking performance on select Ford, Mazda, and Mercury vehicles. Engineered for durability and precise fitment, this component ensures consistent brake function for models like the Ford Escort and Mazda Protege.

  • Compatible with Ford Escort, Mercury Tracer, Mazda 323, MX-3, and Protege
  • Direct replacement disc brake caliper piston for accurate fit
  • Manufactured by Carlson for dependable brake hydraulics performance
  • Part number 7684 ensures correct identification and compatibility

Product Details and Compatibility

The Carlson 7684 disc brake caliper piston is a critical component within the brake hydraulics system, responsible for applying pressure to the brake pads. This piston is specifically designed to fit a range of vehicles including the Ford Escort, Mercury Tracer, Mazda 323, MX-3, and Protege. Using the correct piston helps maintain proper brake pad alignment and hydraulic pressure, which is essential for safe and effective braking. The part number 7684 corresponds to this exact piston, ensuring compatibility and ease of replacement.

Common Applications and Problem Resolution

This disc brake caliper piston is used to address several brake system issues, including:

  • Brake drag caused by a seized or corroded piston
  • Uneven brake pad wear due to piston malfunction
  • Brake fluid leaks from damaged or worn pistons
  • Reduced braking efficiency from piston sticking or binding
  • Restoring proper hydraulic pressure in the brake caliper

Installation Notes and Tips

  • Ensure the brake system is depressurized before piston removal
  • Inspect caliper bore for corrosion or damage prior to installation
  • Use appropriate brake lubricant on piston seals to prevent binding
  • Replace brake fluid and bleed the system after installation
  • Verify piston movement is smooth and unobstructed before reassembly

Quality Assurance and Warranty Information

Carlson manufactures the 7684 disc brake caliper piston to meet or exceed OEM specifications for brake hydraulics components. While specific warranty details may vary, Carlson products typically come with a limited warranty against defects in materials and workmanship. Using this piston helps maintain the integrity and safety of the braking system on compatible Ford, Mazda, and Mercury vehicles.

This part fits 51 vehicles. Search below:

YearMakeModelPositionNotes
2003FordEscortFrontD473
2002FordEscortFrontD473
2001FordEscortFrontD473
2000FordEscortFrontFitment: D473/D466 Disc Brake Caliper Pin Boot Kit.
1999FordEscortFrontFitment: D473/D466 Disc Brake Caliper Pin Boot Kit.
1999MercuryTracerFrontDisc D473
1998FordEscortFrontFitment: D473/D466 Disc Brake Caliper Pin Boot Kit.
1998MazdaProtegeFrontDisc D473
1998MercuryTracerFrontDisc D473
1997FordEscortFrontFitment: D473/D466 Disc Brake Caliper Pin Boot Kit.
1997MazdaProtegeFrontDisc D473
1997MercuryTracerFrontDisc D473
1996FordEscortFrontFitment: D473/D466 Disc Brake Caliper Pin Boot Kit.
1996MazdaProtegeFrontDisc D473
1996MercuryTracerFrontDisc D473
1996MercuryTracerFrontDisc Brake Caliper Pin Boot Kit (Part number D466)
1995FordEscortFrontFitment: D473/D466 Disc Brake Caliper Pin Boot Kit.
1995MazdaMX-3FrontDisc D473
1995MazdaProtegeFrontDisc D473
1995MercuryTracerFrontDisc D473
1995MercuryTracerFrontDisc Brake Caliper Pin Boot Kit (Part number D466)
1994FordEscortFrontFitment: D473/D466 Disc Brake Caliper Pin Boot Kit.
1994Mazda323FrontDisc Brake Caliper Pin Boot Kit (Part number D466)
1994MazdaMX-3FrontDisc D473
1994MazdaProtegeFrontDisc Brake Caliper Pin Boot Kit (Part number D466)
1994MazdaProtegeFrontDisc D473
1994MercuryTracerFrontDisc D473
1994MercuryTracerFrontDisc Brake Caliper Pin Boot Kit (Part number D466)
1993FordEscortFrontFitment: D473/D466 Disc Brake Caliper Pin Boot Kit.
1993Mazda323FrontDisc Brake Caliper Pin Boot Kit (Part number D466)
1993MazdaMX-3FrontDisc D473
1993MazdaProtegeFrontDisc Brake Caliper Pin Boot Kit (Part number D466)
1993MazdaProtegeFrontDisc D473
1993MercuryTracerFrontDisc D473
1993MercuryTracerFrontDisc Brake Caliper Pin Boot Kit (Part number D466)
1992FordEscortFrontFitment: D473/D466 Disc Brake Caliper Pin Boot Kit.
1992Mazda323FrontDisc Brake Caliper Pin Boot Kit (Part number D466)
1992MazdaMX-3FrontDisc D473
1992MazdaProtegeFrontDisc Brake Caliper Pin Boot Kit (Part number D466)
1992MazdaProtegeFrontDisc D473
1992MercuryTracerFrontDisc D473
1992MercuryTracerFrontDisc Brake Caliper Pin Boot Kit (Part number D466)
1991FordEscortFrontFitment: D473/D466 Disc Brake Caliper Pin Boot Kit.
1991Mazda323FrontDisc Brake Caliper Pin Boot Kit (Part number D466)
1991MazdaProtegeFrontDisc Brake Caliper Pin Boot Kit (Part number D466)
1991MazdaProtegeFrontDisc D473
1991MercuryTracerFrontDisc D473
1991MercuryTracerFrontDisc Brake Caliper Pin Boot Kit (Part number D466)
1990Mazda323FrontDisc Brake Caliper Pin Boot Kit (Part number D466)
1990MazdaProtegeFrontDisc Brake Caliper Pin Boot Kit (Part number D466)
1990MazdaProtegeFrontDisc D473

* 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.