HomeBrake > Brake HydraulicsDynamite Friction 355-45019 Brake Master Cylinder
Part #: 355-45019

Dynamite Friction 355-45019 Brake Master Cylinder

DFC Brake Master Cylinder
9 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
DFC Brake Master Cylinder
Fitment: Buick, Cadillac, and Pontiac, LeSabre, Park Avenue, DeVille, Bonneville, and Seville
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Fast Shipping — Most orders ship same business day before 1pm CST

Reliable Brake Master Cylinder for Buick, Cadillac, and Pontiac

The Dynamite Friction DFC Brake Master Cylinder 355-45019 is engineered to restore proper brake hydraulics in select Buick, Cadillac, and Pontiac models. Designed for precision and durability, this brake master cylinder supports safe and consistent braking performance.

  • Compatible with Buick Bonneville, Cadillac DeVille, Seville, and Pontiac LeSabre, Park Avenue
  • Part number 355-45019 ensures exact fitment and replacement
  • Manufactured by Dynamite Friction, a trusted name in brake components
  • Part of the DFC Brake Master Cylinder product line, focused on brake hydraulics
  • Constructed to meet OEM specifications for reliable brake fluid pressure control

About the DFC Brake Master Cylinder Product Line

The DFC Brake Master Cylinder line by Dynamite Friction specializes in brake hydraulic components designed to maintain consistent brake fluid pressure and pedal feel. This product line emphasizes compatibility with specific vehicle makes and models, ensuring that each master cylinder meets the precise requirements of the braking system. The 355-45019 model is part of this line, providing a direct replacement solution for select Buick, Cadillac, and Pontiac vehicles.

Product Details and Functionality

The 355-45019 brake master cylinder is a critical component in the brake hydraulic system, responsible for converting pedal force into hydraulic pressure to engage the brake calipers or wheel cylinders. This part is engineered to fit Buick Bonneville, Cadillac DeVille and Seville, as well as Pontiac LeSabre and Park Avenue models, ensuring proper integration with the vehicle’s braking system. Its construction supports consistent brake fluid flow and pressure, which is essential for safe stopping performance.

Common Issues Addressed by This Brake Master Cylinder

  • Brake pedal sinking or sponginess due to internal seal wear
  • Loss of hydraulic pressure causing reduced braking efficiency
  • Brake fluid leaks from a failing master cylinder
  • Inconsistent brake pedal feel or delayed brake response
  • Brake warning light activation related to master cylinder failure

Installation Notes and Tips

  • Ensure compatibility with your specific Buick, Cadillac, or Pontiac model before installation
  • Bleed the brake system thoroughly after installation to remove air pockets
  • Use recommended brake fluid type as specified by the vehicle manufacturer
  • Inspect related brake components for wear or damage during replacement
  • Follow all safety precautions when working with brake hydraulics

Quality Assurance and Warranty

Dynamite Friction manufactures the 355-45019 brake master cylinder to meet industry standards for durability and performance. While specific warranty details are not provided, Dynamite Friction products typically undergo quality control testing to ensure reliability in brake hydraulic applications. For warranty information, refer to the product packaging or contact the manufacturer directly.

This part fits 9 vehicles. Search below:

YearMakeModelBody TypePositionNotes
2005BuickLeSabreN/ADFC Brake Master Cylinder
2005BuickPark AvenueN/ADFC Brake Master Cylinder
2005CadillacDeVilleSedanN/ADFC Brake Master Cylinder
2005PontiacBonnevilleN/ADFC Brake Master Cylinder
2004BuickLeSabreN/ADFC Brake Master Cylinder
2004BuickPark AvenueN/ADFC Brake Master Cylinder
2004CadillacDeVilleSedanN/ADFC Brake Master Cylinder
2004CadillacSevilleN/ADFC Brake Master Cylinder
2004PontiacBonnevilleN/ADFC 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.