ADVICS BMT-051 Brake Master Cylinder

OE-Style Brake Master Cylinder for Toyota

The ADVICS BMT-051 is a new brake master cylinder built to OE-style dimensions and performance standards for select Toyota applications. It uses OE quality rubber components and an anodized, Kanizen-plated cylinder body to help strengthen the surface and support consistent hydraulic operation.

Compatible with 1991-1992 Toyota 4Runner, 1991-1992 Toyota Pickup, 1993 Toyota T100 1/2 Ton Chassis, and 1994 Toyota T100 built to 08/1993, this ADVICS Original Equipment Manufacturer part number BMT-051 is a direct-fit choice for brake hydraulic service.

Key Features

• New brake master cylinder construction
• 1-inch master cylinder bore size
• OE-style cylinder design for factory-style fitment
• OE quality rubber components for hydraulic sealing
• Anodized and Kanizen-plated cylinder body for added surface strength
• Fits select Toyota 4Runner, Pickup, and T100 applications

Detailed Description

ADVICS BMT-051 is engineered as an OE-style replacement brake master cylinder for Toyota brake systems that require a 1-inch bore. The cylinder body finish is designed to improve surface durability, while the rubber components follow OE quality standards to support reliable brake fluid pressure transfer. This part cross-references Raybestos Brakes MC39996 and SKF 12361 for the same application.

Use this master cylinder when servicing a Toyota 4Runner, Toyota Pickup, or Toyota T100 with the listed fitment. The ADVICS Original Equipment Manufacturer line focuses on OE-level form and function, making BMT-051 a practical choice for brake hydraulic repair on these vehicles.

What It Helps Address

• Brake pedal travel that feels excessive
• Loss of hydraulic pressure in the brake system
• External leakage at the master cylinder body or seals
• Uneven or inconsistent brake response
• Wear-related replacement of the original master cylinder

Installation Notes and Tips

Verify bore size, port layout, and vehicle fitment before installation. Bench bleeding the master cylinder before final installation helps remove trapped air from the hydraulic circuit. Inspect brake lines, fluid condition, and related hydraulic components during service to reduce repeat repairs.

Quality Assurance

ADVICS Original Equipment Manufacturer parts are built to OE-style specifications for fit and function. The anodized, Kanizen-plated cylinder body and OE quality rubber components reflect the brand’s focus on durable brake hydraulic construction.