Protex Brake Master Cylinder For TOYOTA MARK X 250G GRX120R, 300G GRX121R 24V

Protex Brake Master Cylinder for Toyota Mark X 250G GRX120R & 300G GRX121R V6

Product Description

Restore reliable braking performance with this Genuine Protex Brake Master Cylinder, designed as a direct replacement for the original hydraulic brake master cylinder fitted to selected Toyota Mark X models.

The brake master cylinder converts brake pedal pressure into hydraulic pressure, allowing the vehicle's braking system to operate effectively and consistently. This Protex replacement is precision-manufactured for reliable hydraulic performance, accurate fitment and dependable service life.

Vehicle Compatibility

Toyota Mark X 250G GRX120R

• Body Style: 4 Door Sedan
• Model Years: 2004–2009
• Engine: 2.5 litre 4GR-FSE
• Engine Configuration: V6
• Valvetrain: 24V DOHC VVT

Toyota Mark X 300G GRX121R

• Body Style: 4 Door Sedan
• Model Years: 2004–2009
• Engine: 3.0 litre 3GR-FSE
• Engine Configuration: V6
• Valvetrain: 24V DOHC VVT

Specifications

• Brand: Protex
• Product: Brake Master Cylinder
• Bore Size: 22.22mm (7/8")
• Front Port: M10x1 INV
• Rear Port: M10x1 INV
• Notes: For manual, use old reservoir

Features

• Genuine Protex quality
• Direct replacement for the original brake master cylinder
• Precision-manufactured for accurate fitment
• 22.22mm (7/8") bore size
• M10x1 INV front port
• M10x1 INV rear port
• Designed to provide consistent hydraulic brake pressure
• Quality internal components and seals
• Helps restore reliable brake pedal performance
• Helps minimise hydraulic fluid leakage
• Durable construction for dependable service life
• Suitable for the specified Toyota Mark X V6 applications

Package Includes

• 1 × Protex Brake Master Cylinder

FITMENT DETAILS

TOYOTA MARK X 250G GRX120R (4 Door Sedan) 2004-2009 2.5 litre 4GRFSE V6 24V DOHC VVT

TOYOTA MARK X 300G GRX121R (4 Door Sedan) 2004-2009 3.0 litre 3GRFSE V6 24V DOHC VVT