ACDelco 18M903 Brake Master Cylinder

Description:

Features and Benefits:

• 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
• Meets the brake performance requirements of SAE J1153 and J1154 testing, providing reliability and quality
• Piston assembly and return spring help to prevent brake drag, which can cause premature brake pad wear
• Pressure tested to ensure safe and confident braking

Specifications:

Features and Benefits:

• – Calipers and wheel cylinders should be checked every brake inspection and serviced or replaced as required.
• – Check brake fluid level at every oil change. Replace fluid according to owner's manual recommendations.
• – Check the thickness of your brake pads.
• – Inspect the brake lines for rust, punctures, or visible leaks (You may be able to do this, but consult a qualified technician if necessary).
• – Inspection of brake lining and pads for wear or contamination by brake fluid or grease.
• – Inspection of the brake hoses for brittleness or cracking.
• – Inspection of wheel bearings and grease seals.
• – Parking brake adjustments (as needed).
• The following inspections and maintenance procedures can help prevent potential brake problems:
• The following should be conducted by a qualified technician:

Specifications: