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1973-1977 GM A Body Front Disc Brake Backing Plates (Pair) single Piston Type, part number CC6539
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CC6539
CC6539Golden StarFront

1973-1977 GM A Body Front Disc Brake Backing Plates (Pair) single Piston Type

Front disc brake backing plate set for compatible 1981–1988 GM G-Body vehicles. Designed to mount behind the front rotors, these shields help protect brake components from dirt, road debris, water, and corrosion while restoring a factory-style appearance during brake repair or restoration.

In stock12 Months

Not concours correct

This backing plate set is correct for compatible 1981–1988 GM G-Body applications because it follows the factory-style shape and mounting arrangement used around the original front disc brake system.

$70.00
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003Specification

What it is

SHEET
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SUBJECT
CC6539
SCALE
1:1
REV
A

1973–1977 GM A-Body Front Disc Brake Backing Plates – Single Piston Type Product Description Shop 1973–1977 GM A-Body front disc brake backing plates for a clean factory-style brake restoration. Replacing used GM A-Body brake dust shields helps protect the front rotor and surrounding hardware from dirt, moisture, and road debris. Order GM A-Body single-piston front backing plates when the originals are rusted, bent, damaged, or missing. This matching LH and RH pair is designed for compatible front disc brake systems using the single-piston caliper setup. The formed metal construction restores the protective shield behind the rotor while keeping the brake assembly closer to its original configuration. Ideal for restorations, brake rebuilds, and stock-style front disc brake repairs. Key Features Fits compatible 1973–1977 GM A-Body applications Designed for single-piston front disc brake setups Includes left and right backing plates Factory-style formed metal construction Helps shield brake components from dirt and debris Reduces direct exposure to moisture Suitable for restoration and brake-system repair Replaces rusted, bent, or missing original shields Designed for original-style front brake geometry Product Specifications Specification Details Product Type Front Disc Brake Backing Plate / Dust Shield Platform GM A-Body Model Years 1973–1977 Position Front Caliper Type Single Piston Sides LH & RH Quantity 2 Pieces Material Formed Metal / Steel Brake Type Front Disc Use Restoration / Replacement Why Replace the Backing Plates? Original shields are often heavily rusted after decades of service. Bent or missing plates can also leave the rotor, spindle area, and brake hardware more exposed to contamination. A fresh pair helps restore both protection and a cleaner appearance during a front brake rebuild.

Features
  • Designed for compatible 1981–1988 GM G-Body vehicles
  • Front disc brake application
  • Includes LH and RH backing plates
  • Formed steel construction
  • Factory-style replacement design
  • Helps shield rotors and brake hardware from debris
  • Reduces direct exposure to water and road contaminants
  • Suitable for restorations and brake rebuilds
  • Replaces rusted, bent, damaged, or missing original shields
  • Original-style mounting arrangement
  • Compatible with stock-style front disc brake systems
In the box
  • 1 × LH / Driver-Side Front Disc Brake Backing Plate
  • 1 × RH / Passenger-Side Front Disc Brake Backing Plate

Shipping weight 3.00 lb

004Application register

Everything this fits

1 application · 0 verified

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SUBJECT
FITMENT
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Chevrolet1
  • 1973–1977Chevelle
    All engines

Intended for compatible 1981–1988 GM G-Body vehicles. Verify the exact vehicle model and production year before ordering. Common applications may include Chevrolet Monte Carlo, El Camino, Buick Regal, Oldsmobile Cutlass, and Pontiac Grand Prix variants. Confirm the vehicle uses a factory-style front disc brake system. Verify spindle design, rotor diameter, caliper mounting arrangement, and backing-plate bolt pattern. Vehicles converted to larger rotors or aftermarket big-brake kits may require different shields. Modified spindles can affect compatibility. Mounting bolts and additional hardware should not be assumed included. Heavily rusted spindle mounting areas should be repaired before installation. Test-fit both plates before completing the front brake assembly. Confirm LH and RH orientation during installation.

005Counter questions

Asked about this part

What is this product?
It is a front disc brake backing plate / dust shield set for compatible 1981–1988 GM G-Body vehicles.
Is this sold as a pair?
Yes. The set includes both left-hand and right-hand front backing plates.
What years does it fit?
It is intended for compatible 1981, 1982, 1983, 1984, 1985, 1986, 1987, and 1988 GM G-Body applications.
What vehicles may use these backing plates?
Compatible applications can include Chevrolet Monte Carlo, El Camino, Buick Regal, Oldsmobile Cutlass, Pontiac Grand Prix, and related G-Body models.
Where are the backing plates installed?
They mount behind the front brake rotors.
What is another name for a brake backing plate?
It is also commonly called a brake dust shield or rotor splash shield.
What do the backing plates do?
They help shield the rotor and surrounding brake components from dirt, water, stones, and road debris.
Does the set include both LH and RH?
Yes.
Are these factory-style replacements?
Yes. They are designed to follow the original-style shape and mounting arrangement.
Are these genuine GM parts?
Unless specifically identified as genuine GM, they should be treated as aftermarket factory-style replacement parts.
Can I reuse my original mounting bolts?
Yes, if they are undamaged, clean, and compatible.
Should rusty mounting bolts be replaced?
Yes. Severely corroded or damaged hardware should be replaced.
Do the brake rotors need to be removed for installation?
In most applications, yes, because the backing plate sits behind the rotor.
Do I need to remove the caliper?
Usually yes as part of accessing the rotor and spindle area.
Is professional installation required?
Not necessarily, but brake-system work should be performed by someone familiar with safe brake service procedures.
Can I install these during a front brake rebuild?
Yes. That is an ideal time to replace damaged or rusted backing plates.
Should I replace both sides at the same time?
It is often a good idea so both sides have matching condition and appearance.
Should I inspect the spindle while replacing them?
Yes. Check for corrosion, damaged threads, or worn mounting surfaces.
Should I inspect the wheel bearings at the same time?
Yes, especially if the front hub or rotor must be removed.
Should I inspect the brake hoses too?
Yes. A brake rebuild is a good opportunity to inspect hoses, pads, rotors, calipers, and hardware.
Is this a complete brake kit?
No. This listing is for the backing plate / dust shield set only.
Can these plates improve the appearance behind the wheels?
Yes. New black backing plates provide a cleaner look during restoration.
Will the black finish prevent all corrosion?
No finish can prevent corrosion indefinitely, but a protective coating helps reduce exposure.
Can I repaint the backing plates?
Yes, provided you use a suitable high-temperature or automotive coating and keep mounting surfaces clear.
Should I paint them before installation?
You can if additional corrosion protection or a different appearance is desired.
Can the backing plates be powder coated?
Yes, if the coating does not interfere with mounting holes or required clearances.
Can road debris damage a rotor without a shield?
The shield helps reduce direct impact from debris, though it cannot prevent every possible contact.
Can moisture cause the original shields to rust?
Yes. Moisture and road salt are common causes of corrosion.
Are these suitable for cars driven in wet climates?
Yes. Their protective function is especially useful where moisture and road contamination are common.
What is the estimated product weight?
Approximately 2–2.5 lb for the pair.
What shipping weight should I use?
A practical estimated packaged weight is about 3 lb.
What should I verify before ordering?
Confirm the 1981–1988 GM G-Body platform, exact vehicle model, front disc brake configuration, spindle type, rotor diameter, caliper arrangement, mounting-hole pattern, LH/RH requirement, and any aftermarket brake modifications before purchase.
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