HomeBrake > Brake HydraulicsDynamite Friction 355-45003 Brake Master Cylinder
Part #: 355-45003

Dynamite Friction 355-45003 Brake Master Cylinder

DFC Brake Master Cylinder
⚙️ 27 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦DFC Brake Master Cylinder
🚗Fitment: Buick, Cadillac, Oldsmobile, and Pontiac, Century, Cutlass, Cutlass Cruiser, Cutlass Supreme, Eldorado, Grand Prix, Regal, Riviera, Seville, and Toronado
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Reliable Brake Master Cylinder for Classic GM Vehicles

The Dynamite Friction DFC Brake Master Cylinder 355-45003 is engineered to restore precise brake hydraulics in select Buick, Cadillac, Oldsmobile, and Pontiac models. Designed to meet the demands of vehicles like the Cutlass Supreme and Eldorado, this master cylinder ensures consistent brake fluid pressure for safe stopping performance.

  • Compatible with Buick Century, Cutlass, Cutlass Cruiser, and Cutlass Supreme
  • Fits Cadillac Eldorado, Seville, and Toronado models
  • Suitable for Oldsmobile Cutlass Supreme and Riviera
  • Works with Pontiac Grand Prix and Regal
  • Part number 355-45003 for exact replacement

About the DFC Brake Master Cylinder Product Line

The DFC Brake Master Cylinder line by Dynamite Friction focuses on delivering dependable brake hydraulics components tailored for classic and late-model GM vehicles. This product line emphasizes precise fitment and reliable fluid control, making it a practical choice for restoring brake system integrity in Buick, Cadillac, Oldsmobile, and Pontiac models.

Product Details and Compatibility

This brake master cylinder is designed specifically for use in a range of GM vehicles including the Buick Century and Cutlass series, Cadillac Eldorado and Seville, Oldsmobile Riviera, and Pontiac Grand Prix and Regal. The part number 355-45003 ensures compatibility with the original brake system specifications, maintaining proper hydraulic pressure and pedal feel. Its construction supports consistent brake fluid delivery, which is critical for safe and effective braking performance.

Common Brake Issues Addressed

  • Spongy or soft brake pedal response
  • Brake fluid leaks from the master cylinder
  • Reduced braking efficiency or uneven brake pressure
  • Brake pedal sinking or failure to maintain pressure
  • Brake warning light activation due to hydraulic issues

Installation Notes and Tips

When installing the Dynamite Friction DFC Brake Master Cylinder 355-45003, ensure the brake system is properly bled to remove air pockets. Verify compatibility with your specific Buick, Cadillac, Oldsmobile, or Pontiac model before installation. Use appropriate brake fluid as recommended by the vehicle manufacturer and inspect all hydraulic connections for leaks after installation.

Quality Assurance and Warranty

Dynamite Friction products undergo rigorous quality control to meet industry standards for brake hydraulics. The DFC Brake Master Cylinder 355-45003 is manufactured to provide reliable performance and durability. Please refer to the manufacturer's warranty documentation for specific coverage details.

This part fits 27 vehicles. Search below:

YearMakeModelFuel TypePositionNotes
1981BuickCenturyDIESELN/ADFC Brake Master Cylinder
1981BuickRegalDIESELN/ADFC Brake Master Cylinder
1981BuickRivieraDIESELN/ADFC Brake Master Cylinder
1981BuickRivieraDIESELN/AFits vehicles equipped with rear disc brakes.; DFC Brake Master Cylinder
1981CadillacEldoradoN/ADFC Brake Master Cylinder
1981CadillacSevilleN/ADFC Brake Master Cylinder
1981OldsmobileToronadoDIESELN/ADFC Brake Master Cylinder
1981OldsmobileToronadoN/AFits vehicles equipped with rear disc brakes.; DFC Brake Master Cylinder
1981OldsmobileToronadoGASN/ADFC Brake Master Cylinder
1981PontiacGrand PrixDIESELN/ADFC Brake Master Cylinder
1980BuickRivieraDIESELN/ADFC Brake Master Cylinder
1980BuickRivieraDIESELN/AFits vehicles equipped with rear disc brakes.; DFC Brake Master Cylinder
1980CadillacEldoradoN/ADFC Brake Master Cylinder
1980CadillacSevilleN/ADFC Brake Master Cylinder
1980OldsmobileCutlassDIESELN/ADFC Brake Master Cylinder
1980OldsmobileCutlass CruiserDIESELN/ADFC Brake Master Cylinder
1980OldsmobileCutlass SupremeDIESELN/ADFC Brake Master Cylinder
1980OldsmobileToronadoDIESELN/ADFC Brake Master Cylinder
1980OldsmobileToronadoN/AFits vehicles equipped with rear disc brakes.; DFC Brake Master Cylinder
1980OldsmobileToronadoGASN/ADFC Brake Master Cylinder
1979BuickRivieraN/ADFC Brake Master Cylinder
1979BuickRivieraN/AFits vehicles equipped with rear disc brakes.; DFC Brake Master Cylinder
1979CadillacEldoradoN/ADFC Brake Master Cylinder
1979OldsmobileCutlass SupremeDIESELN/ADFC Brake Master Cylinder
1979OldsmobileToronadoDIESELN/ADFC Brake Master Cylinder
1979OldsmobileToronadoN/AFits vehicles equipped with rear disc brakes.; DFC Brake Master Cylinder
1979OldsmobileToronadoGASN/ADFC Brake Master Cylinder

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.