A-Premium Rear Brake Wheel Cylinder for Toyota Tacoma — Cast Iron, OEM Fit (Rear, 0.938in)

A-Premium Rear Brake Wheel Cylinder is a direct-fit replacement for many Toyota Tacoma rear braking assemblies, built from cast iron and machined to the original specifications for reliable stopping performance.

Designed to restore rear brake function on a wide range of Toyota Tacoma models, this wheel cylinder matches OEM dimensions, thread sizes and inlet fittings so installation is straightforward for mechanics and experienced DIYers. It includes a bleeder screw and is pressure- and high-temperature-tested to help ensure dependable operation under demanding conditions. Verify vehicle fitment using the reference numbers and your vehicle selector before purchase.

Which Toyota models and years will this wheel cylinder fit?

This cylinder covers many Tacoma model years and configurations—both driver and passenger rear sides—across multiple cab and drivetrain options. Always confirm fitment by entering your vehicle details at the top-left of the listing and reviewing our special notes.

• Fits Tacoma 1995–1997 V6 3.4L and 1995–2004 L4 2.4L (various trims)
• Compatible with Tacoma 1998–2000 V6 3.4L DLX/Base/SR5
• Included coverage: 2001–2004 V6 3.4L S-Runner and Tacoma 2005–2019 rear applications as listed

What are the key specifications and hardware included?

The wheel cylinder is manufactured from cast iron and finished to accept original-style fittings and mounting. It ships with the necessary bleeder screw installed so you can bleed and service brakes without sourcing additional small parts.

• Material: cast iron for durability and wear resistance
• Inside diameter: 0.938 inch; inlet thread: M10 x 1.0; thread diameter 10 mm
• Bleeder screw included; bleeder screw cap not included
• Reference numbers: W131480, 4755004030, 4755035180 for cross-checking

How was this part tested to ensure safety and longevity?

Each wheel cylinder undergoes both pressure cycling and thermal exposure tests to validate integrity and durability before leaving the factory. These quality controls aim to reduce leaks and maintain piston operation over time.

• Pressure testing across a broad range (0.2MPa to 20MPa) to simulate hydraulic loads
• High-temperature exposure at 120°C to check seals and material stability
• Precision machining to meet OEM tolerances for a proper seal and fit

Who is this for: If you own a compatible Toyota Tacoma and need a dependable rear brake wheel cylinder replacement—whether restoring an older truck, repairing after a leak, or rebuilding a drum brake assembly—this A-Premium part provides an OEM-style fit and robust cast-iron construction. It's suitable for professional garages, mobile mechanics and experienced DIYers who confirm vehicle compatibility, have basic brake-service tools, and understand brake-bleeding procedures. A-Premium also backs the unit with a one-year unlimited-mileage guarantee for additional confidence.