Carlson H5456 Disc Brake Caliper Support Spring - Front

Brand Carlson H5456
Position Front
Fits Ford, Mercury, and Mazda · 79 vehicles

Corrosion-resistant coating. Helps deliver long-lasting durability.

Brake noise reduction. Restores brakes to like-new performance.

Caliper support spring. Made with quality materials for dependable performance.

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Carlson H5456 Disc Brake Caliper Support Spring

Carlson H5456 is a disc brake caliper support spring for front disc brake applications. It uses a corrosion-resistant coating and quality materials to help restore brake function and reduce brake noise on select Ford, Mercury, and Mazda vehicles.

Key Features

  • Corrosion-resistant coating for added durability
  • Built with quality materials for consistent performance
  • Helps restore brake operation to like-new condition
  • Supports front disc brake caliper hardware service
  • Fits select Ford Escort, Mercury Tracer, and Mazda Protege applications

Fitment Details

  • Fits 2001-2003 Ford Escort, front
  • Fits 1991-2000 Ford Escort, front; Fitment: D473/D466 Disc Brake Caliper Pin Boot Kit.
  • Fits 1991-1999 Mercury Tracer, front; Disc D473
  • Fits 1990-1998 Mazda Protege, front; Disc D473
  • Fits 1994-1997 Ford Aspire, front; Disc Brake Caliper Pin Boot Kit D466
  • Fits 1991-1996 Mercury Tracer, front; Disc Brake Caliper Pin Boot Kit (Part number D466)
  • Fits 1992-1995 Mazda MX-3, front; Disc D473
  • Fits 1990-1994 Mazda 323, front; Disc Brake Caliper Pin Boot Kit (Part number D466)
  • Fits 1990-1994 Mazda Protege, front; Disc Brake Caliper Pin Boot Kit (Part number D466)
  • Fits 1988-1993 Ford Festiva, front; Fitment: Disc Brake Caliper Pin Boot Kit - D402
  • Fits 1991-1993 Mercury Capri, front; D319 model Disc Brake Caliper Pin Boot Kit applies to this Bleeder Screw.
  • Fits 1986-1989 Mazda 323, front; D319 model Disc Brake Caliper Pin Boot Kit applies to this Bleeder Screw.
  • Fits 1988-1989 Mercury Tracer, front; Fits vehicles with disc brakes and D348 specifications.
  • Fits 1987-1989 Mercury Tracer, front; D319 model Disc Brake Caliper Pin Boot Kit applies to this Bleeder Screw.
  • Fits 1987-1988 Mazda 323, front; Fits vehicles with disc brakes and D348 specifications.

What It Helps Address

  • Brake noise from worn or damaged caliper support hardware
  • Reduced brake return performance after hardware wear
  • Corrosion on exposed front brake hardware
  • Uneven caliper movement caused by aged support components
  • Brake service needs on select Escort, Tracer, and Protege front disc setups

Installation Notes and Tips

Verify the vehicle year, make, model, and front brake configuration before installation. Match the existing caliper hardware style and related kit references in the fitment notes, including D473, D466, D402, D319, and D348 applications where listed. For best results, inspect adjacent brake hardware for wear during service.

Quality Assurance

Carlson manufactures this caliper support spring with a corrosion-resistant finish and durable materials to support long-term brake service. Part number H5456 is built for front disc brake applications on the listed Ford Escort, Mercury Tracer, and Mazda Protege fitments.

This part fits 79 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelBody TypePositionNotes
2003FordEscort—FrontD473
2002FordEscort—FrontD473
2001FordEscort—FrontD473
2000FordEscort—FrontFitment: D473/D466 Disc Brake Caliper Pin Boot Kit.
1999FordEscort—FrontFitment: D473/D466 Disc Brake Caliper Pin Boot Kit.
1999MercuryTracer—FrontDisc D473
1998FordEscort—FrontFitment: D473/D466 Disc Brake Caliper Pin Boot Kit.
1998MazdaProtege—FrontDisc D473
1998MercuryTracer—FrontDisc D473
1997FordAspire—FrontDisc Brake Caliper Pin Boot Kit D466
1997FordEscort—FrontFitment: D473/D466 Disc Brake Caliper Pin Boot Kit.
1997MazdaProtege—FrontDisc D473
1997MercuryTracer—FrontDisc D473
1996FordAspire—FrontDisc Brake Caliper Pin Boot Kit D466
1996FordEscort—FrontFitment: D473/D466 Disc Brake Caliper Pin Boot Kit.
1996MazdaProtege—FrontDisc D473
1996MercuryTracer—FrontDisc D473
1996MercuryTracer—FrontDisc Brake Caliper Pin Boot Kit (Part number D466)
1995FordAspire—FrontDisc Brake Caliper Pin Boot Kit D466
1995FordEscort—FrontFitment: D473/D466 Disc Brake Caliper Pin Boot Kit.
1995MazdaMX-3—FrontDisc D473
1995MazdaProtege—FrontDisc D473
1995MercuryTracer—FrontDisc D473
1995MercuryTracer—FrontDisc Brake Caliper Pin Boot Kit (Part number D466)
1994FordAspire—FrontDisc Brake Caliper Pin Boot Kit D466
1994FordEscort—FrontFitment: D473/D466 Disc Brake Caliper Pin Boot Kit.
1994Mazda323—FrontDisc Brake Caliper Pin Boot Kit (Part number D466)
1994MazdaMX-3—FrontDisc D473
1994MazdaProtege—FrontDisc Brake Caliper Pin Boot Kit (Part number D466)
1994MazdaProtege—FrontDisc D473
1994MercuryTracer—FrontDisc D473
1994MercuryTracer—FrontDisc Brake Caliper Pin Boot Kit (Part number D466)
1993FordEscort—FrontFitment: D473/D466 Disc Brake Caliper Pin Boot Kit.
1993FordFestiva—FrontFitment: Disc Brake Caliper Pin Boot Kit - D402
1993Mazda323—FrontDisc Brake Caliper Pin Boot Kit (Part number D466)
1993MazdaMX-3—FrontDisc D473
1993MazdaProtege—FrontDisc Brake Caliper Pin Boot Kit (Part number D466)
1993MazdaProtege—FrontDisc D473
1993MercuryCapri—FrontD319 model Disc Brake Caliper Pin Boot Kit applies to this Bleeder Screw.
1993MercuryTracer—FrontDisc D473
1993MercuryTracer—FrontDisc Brake Caliper Pin Boot Kit (Part number D466)
1992FordEscort—FrontFitment: D473/D466 Disc Brake Caliper Pin Boot Kit.
1992FordFestiva—FrontFitment: Disc Brake Caliper Pin Boot Kit - D402
1992Mazda323—FrontDisc Brake Caliper Pin Boot Kit (Part number D466)
1992MazdaMX-3—FrontDisc D473
1992MazdaProtege—FrontDisc Brake Caliper Pin Boot Kit (Part number D466)
1992MazdaProtege—FrontDisc D473
1992MercuryCapri—FrontD319 model Disc Brake Caliper Pin Boot Kit applies to this Bleeder Screw.
1992MercuryTracer—FrontDisc D473
1992MercuryTracer—FrontDisc Brake Caliper Pin Boot Kit (Part number D466)
1991FordEscort—FrontFitment: D473/D466 Disc Brake Caliper Pin Boot Kit.
1991FordFestiva—FrontFitment: Disc Brake Caliper Pin Boot Kit - D402
1991Mazda323—FrontDisc Brake Caliper Pin Boot Kit (Part number D466)
1991MazdaProtege—FrontDisc Brake Caliper Pin Boot Kit (Part number D466)
1991MazdaProtege—FrontDisc D473
1991MercuryCapri—FrontD319 model Disc Brake Caliper Pin Boot Kit applies to this Bleeder Screw.
1991MercuryTracer—FrontDisc D473
1991MercuryTracer—FrontDisc Brake Caliper Pin Boot Kit (Part number D466)
1990FordFestiva—FrontFitment: Disc Brake Caliper Pin Boot Kit - D402
1990Mazda323—FrontDisc Brake Caliper Pin Boot Kit (Part number D466)
1990MazdaProtege—FrontDisc Brake Caliper Pin Boot Kit (Part number D466)
1990MazdaProtege—FrontDisc D473
1989FordFestiva—FrontFitment: Disc Brake Caliper Pin Boot Kit - D402
1989Mazda323SedanFrontD319 model Disc Brake Caliper Pin Boot Kit applies to this Bleeder Screw.
1989Mazda323HatchbackFrontD319 model Disc Brake Caliper Pin Boot Kit applies to this Bleeder Screw.
1989MercuryTracerWagonFrontFits vehicles with disc brakes and D348 specifications.
1989MercuryTracerHatchbackFrontD319 model Disc Brake Caliper Pin Boot Kit applies to this Bleeder Screw.
1988FordFestiva—FrontFitment: Disc Brake Caliper Pin Boot Kit - D402
1988Mazda323WagonFrontFits vehicles with disc brakes and D348 specifications.
1988Mazda323SedanFrontD319 model Disc Brake Caliper Pin Boot Kit applies to this Bleeder Screw.
1988Mazda323HatchbackFrontD319 model Disc Brake Caliper Pin Boot Kit applies to this Bleeder Screw.
1988MercuryTracerWagonFrontFits vehicles with disc brakes and D348 specifications.
1988MercuryTracerHatchbackFrontD319 model Disc Brake Caliper Pin Boot Kit applies to this Bleeder Screw.
1987Mazda323WagonFrontFits vehicles with disc brakes and D348 specifications.
1987Mazda323SedanFrontD319 model Disc Brake Caliper Pin Boot Kit applies to this Bleeder Screw.
1987Mazda323HatchbackFrontD319 model Disc Brake Caliper Pin Boot Kit applies to this Bleeder Screw.
1987MercuryTracerHatchbackFrontD319 model Disc Brake Caliper Pin Boot Kit applies to this Bleeder Screw.
1986Mazda323SedanFrontD319 model Disc Brake Caliper Pin Boot Kit applies to this Bleeder Screw.
1986Mazda323HatchbackFrontD319 model Disc Brake Caliper Pin Boot Kit applies to this Bleeder Screw.