HomeBrake > Brake HydraulicsCardone 10-2596 Brake Master Cylinder
Part #: 10-2596

Cardone 10-2596 Brake Master Cylinder

Brake Master Cylinder
32 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
Brake Master Cylinder
Fitment: Oldsmobile, Pontiac, Buick, and Cadillac, 88, 98, Bonneville, LeSabre, Park Avenue, 60 Special, Commercial Chassis, DeVille, Fleetwood, and Delta 88
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Overview of Cardone Brake Master Cylinder 10-2596

The Cardone Brake Master Cylinder 10-2596 is a remanufactured brake hydraulic component designed for select Buick, Cadillac, Oldsmobile, and Pontiac models. Engineered with a 1.00" bore diameter and cast iron construction, this master cylinder supports reliable braking performance for vehicles such as the Buick LeSabre, Cadillac DeVille, and Pontiac Bonneville.

  • Remanufactured brake master cylinder with gray cast iron finish
  • 1.00" bore diameter for precise hydraulic pressure control
  • Includes master cylinder and reservoir pin kit; reservoir not included
  • Two mounting holes and two ports with M10 x 1.0 primary port size
  • Compatible with Buick, Cadillac, Oldsmobile, and Pontiac models from the 60 Special, 88, 98, Bonneville, Commercial Chassis, Delta 88, DeVille, Fleetwood, LeSabre, and Park Avenue series

About the Cardone Brake Master Cylinder Product Line

The Cardone Brake Master Cylinder product line focuses on remanufactured brake hydraulics that meet OEM specifications. This line ensures that each master cylinder is rebuilt with precision to restore proper brake fluid pressure and pedal feel. The 10-2596 part number exemplifies Cardone's approach by combining durable cast iron materials with exact bore sizing to maintain consistent braking performance across multiple GM vehicle platforms.

Detailed Product Description

This Cardone Brake Master Cylinder 10-2596 is constructed from cast iron, providing durability and resistance to wear under typical braking system conditions. The gray finish protects against corrosion, extending the service life of the component. With two mounting holes and two ports sized at M10 x 1.0, installation aligns with factory specifications for the compatible Buick, Cadillac, Oldsmobile, and Pontiac models listed. The bore diameter of 1.00" is critical for maintaining the correct hydraulic pressure needed for effective brake operation. The package includes the master cylinder and a reservoir pin kit; however, the reservoir itself is not included.

Common Applications and Issues Addressed

  • Restores proper brake pedal feel and hydraulic pressure in Buick LeSabre and Cadillac DeVille
  • Resolves brake fluid leaks commonly found in original master cylinders
  • Addresses spongy or low brake pedal issues in Pontiac Bonneville and Oldsmobile 88
  • Corrects uneven braking or brake lock-up caused by master cylinder failure
  • Eliminates bypassing or internal leaks within the master cylinder bore

Installation Notes and Tips

  • Check the brake booster push rod seal for defects before installation
  • Use the brake fluid type recommended by the original equipment manufacturer (OEM)
  • Bench bleed the master cylinder slowly to remove air, especially for step bore styles
  • Ensure all ports are properly sealed during bleeding to prevent air ingress
  • Verify mounting hole alignment and torque specifications to avoid leaks or misfit

Quality Assurance and Warranty

This remanufactured Cardone Brake Master Cylinder 10-2596 undergoes rigorous testing to meet OEM standards for performance and durability. While installation hardware is not included, the product is supplied with a reservoir pin kit to facilitate proper assembly. Cardone products typically come with a limited warranty covering defects in materials and workmanship; please refer to Cardone's official warranty policy for specific terms.

BrandCardone
Part Number10-2596
PositionBrake Master Cylinder
Bore Diameter (N)1.00"
E-WasteNo
Installation Hardware IncludedNo
Master Cylinder Color/FinishGray
Master Cylinder MaterialCast Iron
Package ContentsMaster Cylinder, Reservoir Pin Kit
Primary Port SizeM10 x 1.0
Product ConditionRemanufactured
Reservoir IncludedNo
Secondary Port SizeM12 x 1.0

This part fits 32 vehicles. Search below:

YearMakeModelDrive TypePositionNotes
1995Oldsmobile88N/Awith 8" Master Cylinder; Reservoir Not Included; Brake Master Cylinder
1995Oldsmobile98N/Awith 8" Master Cylinder; Reservoir Not Included; Brake Master Cylinder
1995PontiacBonnevilleN/Awith 8" Master Cylinder; Reservoir Not Included; Brake Master Cylinder
1994BuickLeSabreN/Awith 8" Master Cylinder; Reservoir Not Included; Brake Master Cylinder
1994BuickPark AvenueN/Awith 8" Master Cylinder; Reservoir Not Included; Brake Master Cylinder
1994Oldsmobile88N/Awith 8" Master Cylinder; Reservoir Not Included; Brake Master Cylinder
1994Oldsmobile98N/Awith 8" Master Cylinder; Reservoir Not Included; Brake Master Cylinder
1994PontiacBonnevilleN/Awith 8" Master Cylinder; Reservoir Not Included; Brake Master Cylinder
1993BuickLeSabreN/Awith 8" Master Cylinder; Reservoir Not Included; Brake Master Cylinder
1993BuickPark AvenueN/Awith 8" Master Cylinder; Reservoir Not Included; Brake Master Cylinder
1993Cadillac60 SpecialFWDN/Awith Brake Code JM4; with 8" Master Cylinder; Reservoir Not Included; GM Brake Codes are on the "Service Parts Identification" Sticker; Brake Master Cylinder
1993CadillacCommercial ChassisFWDN/Awith Brake Code JM4; with 8" Master Cylinder; Reservoir Not Included; GM Brake Codes are on the "Service Parts Identification" Sticker; Brake Master Cylinder
1993CadillacDeVilleN/Awith Brake Code JM4; with 8" Master Cylinder; Reservoir Not Included; GM Brake Codes are on the "Service Parts Identification" Sticker; Brake Master Cylinder
1993Oldsmobile88N/Awith 8" Master Cylinder; Reservoir Not Included; Brake Master Cylinder
1993Oldsmobile98N/Awith 8" Master Cylinder; Reservoir Not Included; Brake Master Cylinder
1993PontiacBonnevilleN/Awith 8" Master Cylinder; Reservoir Not Included; Brake Master Cylinder
1992BuickLeSabreN/Awith 8" Master Cylinder; Reservoir Not Included; Brake Master Cylinder
1992BuickPark AvenueN/Awith 8" Master Cylinder; Reservoir Not Included; Brake Master Cylinder
1992CadillacCommercial ChassisFWDN/Awith Brake Code JM4; with 8" Master Cylinder; Reservoir Not Included; GM Brake Codes are on the "Service Parts Identification" Sticker; Brake Master Cylinder
1992CadillacDeVilleN/Awith Brake Code JM4; with 8" Master Cylinder; Reservoir Not Included; GM Brake Codes are on the "Service Parts Identification" Sticker; Brake Master Cylinder
1992CadillacFleetwoodFWDN/Awith Brake Code JM4; with 8" Master Cylinder; Reservoir Not Included; GM Brake Codes are on the "Service Parts Identification" Sticker; Brake Master Cylinder
1992Oldsmobile88N/Awith 8" Master Cylinder; Reservoir Not Included; Brake Master Cylinder
1992Oldsmobile98N/Awith 8" Master Cylinder; Reservoir Not Included; Brake Master Cylinder
1992PontiacBonnevilleN/Awith 8" Master Cylinder; Reservoir Not Included; Brake Master Cylinder
1991BuickLeSabreN/Awith 8" Master Cylinder; Reservoir Not Included; Brake Master Cylinder
1991BuickPark AvenueN/Awith 8" Master Cylinder; Reservoir Not Included; Brake Master Cylinder
1991CadillacCommercial ChassisN/Awith Brake Code JM4; with 8" Master Cylinder; Reservoir Not Included; GM Brake Codes are on the "Service Parts Identification" Sticker; Brake Master Cylinder
1991CadillacDeVilleN/Awith Brake Code JM4; with 8" Master Cylinder; Reservoir Not Included; GM Brake Codes are on the "Service Parts Identification" Sticker; Brake Master Cylinder
1991CadillacFleetwoodFWDN/Awith Brake Code JM4; with 8" Master Cylinder; Reservoir Not Included; GM Brake Codes are on the "Service Parts Identification" Sticker; Brake Master Cylinder
1991Oldsmobile98N/Awith 8" Master Cylinder; Reservoir Not Included; Brake Master Cylinder
1991OldsmobileDelta 88N/Awith 8" Master Cylinder; Reservoir Not Included; Brake Master Cylinder
1991PontiacBonnevilleN/Awith 8" Master Cylinder; Reservoir Not Included; Brake Master Cylinder

* 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.