Raybestos MC39716 Element3 New Brake Master Cylinder 0.875 in. Bore Aluminum

The Raybestos MC39716 Element3 New Brake Master Cylinder is a direct-fit, new-construction replacement unit built to match original equipment specifications. Part of Raybestos' Element3 product line, this master cylinder is precision-cast from aluminum and engineered to deliver reliable, leak-free braking performance right out of the box.

Connected to the brake pedal, the master cylinder converts pedal force into hydraulic pressure to actuate your vehicle's braking system. This unit features a single-bore dual hydraulic channel design with a 0.875 in. bore size, ensuring correct fluid displacement and consistent pedal feel.

Key Features:

• New — not remanufactured: Brand-new unit, never rebuilt or refurbished
• Aluminum precision casting: Matches OE casting material for a proper fit without stressing the brake booster mount
• 0.875 in. bore size for correct hydraulic output
• Single-bore, dual hydraulic channel design manufactured to OE specifications
• Power brake compatible
• 2 outlets: M12 x 1.0 and M10 x 1.0 thread sizes
• 2-hole mounting configuration
• Plastic reservoir included — no remote reservoir required
• Ready to bench bleed and install — no additional assembly required
• 100% pressure tested in hot and cold environments for leak-free performance

Raybestos has been a trusted name in brake technology since 1902, offering over 1,600 replacement master cylinder models. The Element3 line is engineered to match or exceed OE form, fit, and function, giving you the confidence of a factory-quality repair.