HomeBrake > Hardware, Fasteners and FittingsCardone 53-2721 Power Brake Booster
Part #: 53-2721

Cardone 53-2721 Power Brake Booster

Vacuum Power Brake Booster
⚙️ 16 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$143.62Free Shipping
🚚Free ShippingNo Cost to Continental U.S.
🔄Free Returns*Wrong fit? No cost
🛡️60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
🔥
✅ In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
📦Vacuum Power Brake Booster
🚗Fitment: Honda and Isuzu, Passport, Rodeo, Pickup, and Amigo
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Reliable Vacuum Power Brake Booster for Honda and Isuzu Vehicles

The Cardone 53-2721 Vacuum Power Brake Booster is designed to restore proper brake assist function in select Honda and Isuzu models. This remanufactured power brake booster features a durable steel construction and a dual diaphragm style to ensure consistent braking performance.

  • Remanufactured power brake booster with dual diaphragm design
  • Compatible with Honda Amigo, Passport and Isuzu Pickup, Rodeo models
  • Diaphragm diameter of 9.22 inches (234.188 mm) for optimal vacuum assist
  • Steel material construction for strength and durability
  • Includes booster and instruction manual; master cylinder not included
  • Master cylinder stud thread size M8 x 1.25
  • Gray color finish for corrosion resistance

About the Cardone Vacuum Power Brake Booster Line

The Cardone Vacuum Power Brake Booster product line focuses on remanufactured components engineered to meet or exceed OEM specifications. This line provides reliable vacuum-assisted braking solutions designed to restore factory brake pedal feel and assist. The 53-2721 model is part of this line, offering a dual diaphragm style booster that balances performance and durability for compatible Honda and Isuzu vehicles.

Product Details and Specifications

This power brake booster features a dual diaphragm style with a diameter of 9.22 inches (234.188 mm), providing effective vacuum assistance to reduce pedal effort. Constructed from steel, the booster offers structural integrity and long service life. The gray finish helps resist corrosion, maintaining component reliability over time. The booster is designed to work with master cylinders that use an M8 x 1.25 stud thread size; however, the master cylinder is not included in this package. Installation instructions are provided to assist with proper fitment and setup.

Common Applications and Problem Resolution

  • Restores brake pedal assist in Honda Amigo and Passport models
  • Replaces faulty or weak power brake boosters in Isuzu Pickup and Rodeo vehicles
  • Addresses hard brake pedal issues caused by vacuum leaks or diaphragm failure
  • Eliminates inconsistent brake pedal feel due to booster wear
  • Improves overall braking response and safety

Installation Notes and Tips

Ensure compatibility with your vehicle’s make and model before installation. The booster requires connection to the vacuum source and proper alignment with the master cylinder studs (M8 x 1.25 thread size). Follow the included instruction manual carefully to avoid damage to the booster or brake system components. It is recommended to inspect related brake hardware and vacuum lines during installation for optimal performance.

Quality Assurance and Warranty

This Cardone 53-2721 Vacuum Power Brake Booster is remanufactured to meet industry standards and undergoes rigorous testing to ensure functionality and durability. While specific warranty details are not provided here, Cardone products typically include a limited warranty covering defects in materials and workmanship. Consult product documentation or Cardone directly for exact warranty terms.

BrandCardone
Part Number53-2721
PositionVacuum Power Brake Booster
Brake Booster Diaphragm StyleDual
ColorGray
Diaphragm Diameter (in)9.22
Diaphragm Diameter (mm)234.188
E-WasteNo
Master Cylinder IncludedNo
Master Cylinder Stud Thread SizeM8 x 1.25
MaterialSteel
Package ContentsBooster; Instruction Manual
Product ConditionRemanufactured

This part fits 16 vehicles. Search below:

YearMakeModelDrive TypeLitersCylindersPositionNotes
1997HondaPassportN/AFits vehicles lacking master cylinders.; Vacuum Power Brake Booster
1997IsuzuRodeoN/AFits vehicles lacking master cylinders.; Vacuum Power Brake Booster
1996HondaPassportN/AFits vehicles lacking master cylinders.; Vacuum Power Brake Booster
1996IsuzuRodeoN/AFits vehicles lacking master cylinders.; Vacuum Power Brake Booster
1995HondaPassportN/AFits vehicles lacking master cylinders.; Vacuum Power Brake Booster
1995IsuzuPickup4WDN/AFits vehicles lacking master cylinders.; Vacuum Power Brake Booster
1995IsuzuRodeoN/AFits vehicles lacking master cylinders.; Vacuum Power Brake Booster
1994HondaPassportN/AFits vehicles lacking master cylinders.; Vacuum Power Brake Booster
1994IsuzuAmigo2.6LL4N/AFits vehicles lacking master cylinders.; Vacuum Power Brake Booster
1994IsuzuPickup3.1LV6N/AFits vehicles lacking master cylinders.; Vacuum Power Brake Booster
1994IsuzuPickup2.6LL4N/AFits vehicles lacking master cylinders.; Vacuum Power Brake Booster
1994IsuzuRodeoN/AFits vehicles lacking master cylinders.; Vacuum Power Brake Booster
1993IsuzuAmigo2.6LL4N/AFits vehicles lacking master cylinders.; Vacuum Power Brake Booster
1993IsuzuPickup3.1LV6N/AFits vehicles lacking master cylinders.; Vacuum Power Brake Booster
1993IsuzuPickup2.6LL4N/AFits vehicles lacking master cylinders.; Vacuum Power Brake Booster
1993IsuzuRodeoN/AFits vehicles lacking master cylinders.; 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:

8971006840

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.