HomeBrake > Hardware, Fasteners and FittingsCardone 54-73709 Power Brake Booster
Part #: 54-73709

Cardone 54-73709 Power Brake Booster

Vacuum Power Brake Booster
21 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Vacuum Power Brake Booster
Fitment: Chevrolet and GMC, Blazer, C10 Pickup, C10 Suburban, K10 Pickup, K10 Suburban, C15/C1500 Pickup, C15/C1500 Suburban, Jimmy, K15/K1500 Pickup, K15/K1500 Suburban, G10 Van, P10 Van, G15/G1500 Van, P15/P1500 Van, and P10 Series
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Reliable Vacuum Power Brake Booster for Chevrolet and GMC Vehicles

The Cardone Vacuum Power Brake Booster 54-73709 is designed to restore proper brake assist in select Chevrolet and GMC trucks and SUVs. This remanufactured power brake booster provides consistent vacuum assistance to improve braking performance on models like the Chevrolet Blazer and GMC K10 Suburban.

Key Features of Cardone 54-73709 Power Brake Booster

  • Remanufactured steel construction for durability and strength
  • Single diaphragm style with a 10.75-inch (273.05 mm) diameter for effective vacuum assistance
  • Gray finish for corrosion resistance and long service life
  • Includes booster and detailed instruction manual for installation
  • Compatible with Chevrolet Blazer, C10 Suburban, Jimmy, and GMC K10 Suburban models
  • Does not include master cylinder, designed for direct replacement of existing booster

About the Cardone Vacuum Power Brake Booster Product Line

The Cardone Vacuum Power Brake Booster line focuses on remanufactured components engineered to meet or exceed original equipment specifications. This product line emphasizes reliable vacuum-assisted braking performance, restoring pedal feel and stopping power for vehicles requiring a single diaphragm booster. The 54-73709 model is part of this line, offering a precise fit and function for select Chevrolet and GMC trucks and SUVs.

Detailed Product Description

This Cardone power brake booster features a single diaphragm design with a 10.75-inch diameter, providing the necessary vacuum assist to reduce pedal effort and improve braking response. Constructed from durable steel and finished in gray, it is built to withstand the rigors of daily driving. The booster is remanufactured to ensure consistent performance and reliability. It is compatible with Chevrolet Blazer, C10 Suburban, Jimmy, and GMC K10 Suburban models, making it a suitable replacement for worn or failing brake boosters in these vehicles.

Common Issues Addressed by This Power Brake Booster

  • Hard brake pedal requiring excessive force to stop
  • Reduced braking efficiency due to loss of vacuum assist
  • Brake pedal sinking or inconsistent pedal feel
  • Hissing noises indicating vacuum leaks in the booster
  • Brake warning lights related to booster malfunction

Installation Notes and Tips

  • Ensure the master cylinder is removed before installing the booster, as it is not included
  • Follow the included instruction manual carefully for proper mounting and vacuum line connections
  • Check vacuum hose condition and replace if cracked or damaged to maintain proper booster function
  • Bleed the brake system after installation to remove any air and ensure optimal braking performance

Quality Assurance and Warranty Information

Cardone remanufactured power brake boosters undergo rigorous testing to meet OEM standards for fit, form, and function. While specific warranty details may vary, Cardone products typically include a limited warranty covering defects in materials and workmanship. This ensures that the 54-73709 power brake booster delivers dependable performance for Chevrolet and GMC vehicles.

BrandCardone
Part Number54-73709
PositionVacuum Power Brake Booster
Brake Booster Diaphragm StyleSingle
ColorGray
Diaphragm Diameter (in)10.75
Diaphragm Diameter (mm)273.05
E-WasteNo
Master Cylinder IncludedNo
MaterialSteel
Package ContentsBooster; Instruction Manual
Product ConditionRemanufactured

This part fits 21 vehicles. Search below:

YearMakeModelPositionNotes
1972ChevroletBlazerN/Awith Bendix Brake Booster; Original Bendix Boosters are Usually Painted Black; without Master Cylinder; Vacuum Power Brake Booster
1972ChevroletC10 SuburbanN/Awith Bendix Brake Booster; Original Bendix Boosters are Usually Painted Black; without Master Cylinder; Vacuum Power Brake Booster
1972ChevroletK10 SuburbanN/Awith Bendix Brake Booster; Original Bendix Boosters are Usually Painted Black; without Master Cylinder; Vacuum Power Brake Booster
1972GMCJimmyN/Awith Bendix Brake Booster; Original Bendix Boosters are Usually Painted Black; without Master Cylinder; Vacuum Power Brake Booster
1971ChevroletBlazerN/Awith Bendix Brake Booster; Original Bendix Boosters are Usually Painted Black; without Master Cylinder; Vacuum Power Brake Booster
1971ChevroletC10 SuburbanN/Awith Bendix Brake Booster; Original Bendix Boosters are Usually Painted Black; without Master Cylinder; Vacuum Power Brake Booster
1971ChevroletK10 SuburbanN/Awith Bendix Brake Booster; Original Bendix Boosters are Usually Painted Black; without Master Cylinder; Vacuum Power Brake Booster
1971GMCJimmyN/Awith Bendix Brake Booster; Original Bendix Boosters are Usually Painted Black; without Master Cylinder; Vacuum Power Brake Booster
1970ChevroletBlazerN/AFits vehicles lacking master cylinders.; Vacuum Power Brake Booster
1970ChevroletC10 SuburbanN/AFits vehicles lacking master cylinders.; Vacuum Power Brake Booster
1970ChevroletK10 SuburbanN/AFits vehicles lacking master cylinders.; Vacuum Power Brake Booster
1970GMCG15/G1500 VanN/Awith Bendix Brake Booster; Original Bendix Boosters are Usually Painted Black; without Master Cylinder; Vacuum Power Brake Booster
1970GMCJimmyN/AFits vehicles lacking master cylinders.; Vacuum Power Brake Booster
1969ChevroletBlazerN/AFits vehicles lacking master cylinders.; Vacuum Power Brake Booster
1969ChevroletC10 SuburbanN/AFits vehicles lacking master cylinders.; Vacuum Power Brake Booster
1969ChevroletK10 SuburbanN/AFits vehicles lacking master cylinders.; Vacuum Power Brake Booster
1969GMCG15/G1500 VanN/Awith Bendix Brake Booster; Original Bendix Boosters are Usually Painted Black; without Master Cylinder; Vacuum Power Brake Booster
1968ChevroletC10 SuburbanN/AFits vehicles lacking master cylinders.; Vacuum Power Brake Booster
1968ChevroletK10 SuburbanN/AFits vehicles lacking master cylinders.; Vacuum Power Brake Booster
1968GMCG15/G1500 VanN/Awith Bendix Brake Booster; Original Bendix Boosters are Usually Painted Black; without Master Cylinder; Vacuum Power Brake Booster
1967GMCG15/G1500 VanN/Awith Bendix Brake Booster; Original Bendix Boosters are Usually Painted Black; without Master Cylinder; Vacuum Power Brake Booster

* 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.