HomeRaybestos MC36234 Brake Master Cylinder
Part #: MC36234

Raybestos MC36234 Brake Master Cylinder

Element3; New, N/A
42 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Element3; New, N/A
Fitment: Buick, Pontiac, Oldsmobile, and Cadillac, Electra, Estate Wagon, LeSabre, Riviera, Wildcat, Bonneville, Catalina, Executive, 98, Delta 88, Parisienne, Calais, Commercial Chassis, DeVille, Fleetwood, Delmont 88, and Eldorado
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Reliable Brake Master Cylinder for Classic GM Vehicles

The Raybestos Element3; New Brake Master Cylinder MC36234 is engineered to restore precise brake hydraulics in select Buick, Cadillac, Oldsmobile, and Pontiac models. Designed with durable iron construction and exact fitment specifications, this master cylinder supports safe and consistent braking performance.

  • Constructed from robust iron for long-lasting durability
  • Features a 1.000 inch bore size for optimal hydraulic pressure
  • Includes two mounting holes with a 0.406 inch diameter for secure installation
  • Equipped with two ports: primary port thread 9/16"-18 and secondary port thread 1/2"-20
  • Compatible with multiple GM models including Buick LeSabre, Pontiac Bonneville, Cadillac DeVille, and Oldsmobile Delta 88

About the Raybestos Element3; New Product Line

The Element3; New line by Raybestos focuses on delivering reliable brake hydraulics components that meet or exceed OEM specifications. This brake master cylinder MC36234 is part of that line, offering precise engineering and material quality tailored for classic GM vehicles. The Element3; New series emphasizes durability and fitment accuracy to maintain original braking system performance.

Detailed Product Description

This brake master cylinder is made from iron, providing strength and resistance to wear under demanding braking conditions. The 1.000 inch bore size ensures proper hydraulic pressure for effective brake operation. With two mounting holes sized at 0.406 inches in diameter, installation is secure and stable. The master cylinder includes two ports with specific thread sizes—9/16"-18 for the primary port and 1/2"-20 for the secondary port—ensuring compatibility with the brake lines of the supported vehicles. The part number MC36234 corresponds to this exact configuration, designed for use in Buick, Cadillac, Oldsmobile, and Pontiac models such as the Bonneville, Eldorado, Fleetwood, and Riviera.

Common Applications and Issues Addressed

  • Restores brake hydraulic pressure in Buick LeSabre and Pontiac Bonneville
  • Replaces worn or leaking master cylinders in Cadillac DeVille and Oldsmobile Delta 88
  • Solves brake pedal sinking or sponginess due to internal seal failure
  • Addresses brake fluid leaks from damaged or corroded master cylinders
  • Improves overall brake system responsiveness and safety

Installation Notes and Tips

  • Ensure compatibility with your specific make and model before installation
  • Bleed the brake system thoroughly after installation to remove air
  • Use proper torque specifications on mounting bolts with 0.406 inch diameter holes
  • Inspect brake lines and fittings for wear or damage during replacement
  • Follow manufacturer guidelines for port thread connections (9/16"-18 primary, 1/2"-20 secondary)

Quality Assurance and Warranty

Raybestos manufactures the MC36234 brake master cylinder to meet stringent quality standards, ensuring reliable performance in brake hydraulics. While specific warranty details are not provided here, Raybestos products typically come with coverage against defects in materials and workmanship. Refer to official Raybestos documentation for exact warranty terms.

BrandRaybestos
Part NumberMC36234
PositionElement3; New, N/A
Bore Size1.000
Master Cylinder MaterialIron
Mounting Hole Diameter0.406
Mounting Hole Quantity2
Number of Ports2
Primary Port Thread A9/16"-18
Secondary Port Thread A1/2"-20

This part fits 42 vehicles. Search below:

YearMakeModelSubmodel# DoorsPositionNotes
1970BuickLeSabreN/ANot compatible with MORAINE Master Cylinder.; Element3; New
1970BuickRivieraN/ANot compatible with MORAINE Master Cylinder.; Element3; New
1970PontiacBonnevilleN/ANot compatible with MORAINE Master Cylinder.; Element3; New
1970PontiacCatalinaBaseN/ANot compatible with MORAINE Master Cylinder.; Element3; New
1970PontiacCatalinaVenturaN/ANot compatible with MORAINE Master Cylinder.; Element3; New
1969BuickLeSabreN/ANot compatible with MORAINE Master Cylinder.; Element3; New
1969BuickRivieraN/ANot compatible with MORAINE Master Cylinder.; Element3; New
1969Oldsmobile98N/ANot compatible with MORAINE Master Cylinder.; Element3; New
1969OldsmobileDelta 88BaseN/ANot compatible with MORAINE Master Cylinder.; Element3; New
1969OldsmobileDelta 88CustomN/ANot compatible with MORAINE Master Cylinder.; Element3; New
1969OldsmobileDelta 88RoyaleN/ANot compatible with MORAINE Master Cylinder.; Element3; New
1969PontiacBonnevilleN/ANot compatible with MORAINE Master Cylinder.; Element3; New
1969PontiacCatalinaBaseN/ANot compatible with MORAINE Master Cylinder.; Element3; New
1969PontiacCatalinaVenturaN/ANot compatible with MORAINE Master Cylinder.; Element3; New
1969PontiacParisienneN/ANot compatible with MORAINE Master Cylinder.; Element3; New
1968BuickLeSabreN/ANot compatible with MORAINE Master Cylinder.; Element3; New
1968BuickRivieraN/ANot compatible with MORAINE Master Cylinder.; Element3; New
1968CadillacCommercial ChassisN/AElement3; New
1968CadillacDeVilleN/AElement3; New
1968CadillacFleetwoodBaseN/Aw/ Delco Brake Booster; Element3; New
1968CadillacFleetwood75N/AElement3; New
1968Oldsmobile98N/ANot compatible with MORAINE Master Cylinder.; Element3; New
1968OldsmobileDelta 88N/ANot compatible with MORAINE Master Cylinder.; Element3; New
1968PontiacBonnevilleN/ANot compatible with MORAINE Master Cylinder.; Element3; New
1968PontiacCatalinaBaseN/ANot compatible with MORAINE Master Cylinder.; Element3; New
1968PontiacCatalinaVenturaN/ANot compatible with MORAINE Master Cylinder.; Element3; New
1968PontiacParisienneN/ANot compatible with MORAINE Master Cylinder.; Element3; New
1967BuickLeSabreN/ANot compatible with MORAINE Master Cylinder.; Element3; New
1967BuickRivieraN/ANot compatible with MORAINE Master Cylinder.; Element3; New
1967CadillacCommercial ChassisN/ANot compatible with MORAINE Master Cylinder.; Element3; New
1967CadillacDeVille4 DoorN/ANot compatible with MORAINE Master Cylinder.; Element3; New
1967CadillacDeVille2 DoorN/ANot compatible with MORAINE Master Cylinder.; Element3; New
1967CadillacEldoradoN/ANot compatible with MORAINE Master Cylinder.; Element3; New
1967CadillacFleetwoodBaseN/ANot compatible with MORAINE Master Cylinder.; Element3; New
1967CadillacFleetwood75N/ANot compatible with MORAINE Master Cylinder.; Element3; New
1967Oldsmobile98N/ANot compatible with MORAINE Master Cylinder.; Element3; New
1967OldsmobileDelta 88N/ANot compatible with MORAINE Master Cylinder.; Element3; New
1967PontiacBonnevilleN/ANot compatible with MORAINE Master Cylinder.; Element3; New
1967PontiacCatalinaBaseN/ANot compatible with MORAINE Master Cylinder.; Element3; New
1967PontiacCatalina2+2N/ANot compatible with MORAINE Master Cylinder.; Element3; New
1967PontiacCatalinaVenturaN/ANot compatible with MORAINE Master Cylinder.; Element3; New
1967PontiacParisienneN/ANot compatible with MORAINE Master Cylinder.; Element3; New

* 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:

10-13631066705113631162130.620181363219-170851302425215-124-45458521546341754641396670583-36018CM1042CM1407E66705F64889F66705H-66705M1914M64889M66704M66705M82018MC512040MC66705MCA66705NMC1363

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