Porsche Brake Master Cylinder TRW 99635591001

The TRW Porsche Brake Master Cylinder (Part Number PMK314, OE part number 99635591001) is an OE supplier replacement, engineered for precise and reliable brake system performance. Manufactured by TRW, a trusted OE supplier, this master cylinder matches Porsche’s original standards, ensuring correct fit and functionality.

Key Features:

• Manufacturer: TRW (OE Supplier)
• Part Number: PMK314
• Direct OE replacement for part number 99635591001
• OEM quality for reliable braking performance

Verified Fitment:

• Designed for select Porsche 911 (1999–2005, chassis 996) and Boxster (1997–2004, chassis 986) models as detailed below.
• Not for vehicles equipped with option M476 Stability Management when specified in fitment notes.

For confirmed compatibility, refer to your vehicle’s year, model, submodel, body, chassis code, engine displacement, and any factory-installed options. This product is intended as a direct brake master cylinder replacement for the applications listed in the verified fitment summary.