ACDelco 18M1427 Professional Brake Master Cylinder Assembly

ACDelco
SKU: MIDB001DRJ90G
Regular Price $63.60 Sale Price Unit price: $0.00

Quick Overview

Brand ACDelco Model 18M1427 Meets the brake performance requirements of SAE J1153 and J1154 testing, providing reliability and qualityPressure tested to ensure safe and confident brakingCast iron and aluminum specifications; no extra stress on the brake boosting mountingGeometrical tolerance ensures that the body and plastic reservoir match for a proper...
Brand ACDelco
Model 18M1427

  • Meets the brake performance requirements of SAE J1153 and J1154 testing, providing reliability and quality
  • Pressure tested to ensure safe and confident braking
  • Cast iron and aluminum specifications; no extra stress on the brake boosting mounting
  • Geometrical tolerance ensures that the body and plastic reservoir match for a proper fit
  • Piston assembly and return spring help to prevent brake drag, which can cause premature brake pad wear


  • ACDelco Professional Brake Master Cylinders use both aluminum and iron castings, making them the high quality replacement ideal for many vehicles on the road today. These master cylinders contain both Ethylene Propylene (EPDM) and Styrene Butadiene (SBR) rubber components to provide superior resistance to heat, corrosion, and leakage. ACDelco Professional Brake Master Cylinders are ready to bench bleed and install right out of the box - no assembly required. These premium aftermarket replacement brake master cylinders are manufactured to meet your expectations for fit, form, and function.

    Your cart is currently empty