A-Premium Rear Drum Wheel Cylinder for Toyota — 1in Bore, Cast Iron, Bleeder Screw, 1-Year Warranty

A-Premium rear drum brake wheel cylinder for select Toyota models — cast iron 1" bore, fits driver and passenger sides, built to meet rigorous pressure and temperature tests.

This wheel cylinder replaces worn or leaking rear drum brake cylinders on compatible Toyota vehicles. Manufactured from durable cast iron and finished to factory-style specifications, it restores hydraulic braking force to drum assemblies. The unit ships with bleeder screw included, M10 x 1.0 inlet threading, and is backed by A-Premium's one-year unlimited-mileage guarantee for added confidence after installation.

Which Toyota models will this wheel cylinder fit?

This A-Premium wheel cylinder is designed for a range of older Toyota trucks and SUVs; confirm fitment using your vehicle details before ordering. It covers specific model years and wheel configurations commonly found on Tundra, 4Runner, Land Cruiser and T100 vehicles.

• Tundra: 2000–2007 rear drum applications
• 4Runner: 1996 (4WD, 16" wheels) and 1997–2000 (with 16" wheels)
• Land Cruiser: 1981–1995 rear drum systems
• T100: 1993 and 1995 one-ton models as specified

What are the key technical specifications I should know?

The cylinder features a 1-inch (25.4 mm) inside diameter bore and M10 x 1.0 brake component inlet thread size. It is produced from cast iron for strength and wear resistance, and includes the bleeder screw but does not include a bleeder screw cap.

• Inside diameter: 1.00 inch (25.4 mm)
• Material: cast iron for longevity under load
• Inlet thread: M10 x 1.0; thread diameter 10 mm
• Includes bleeder screw; bleeder screw cap not included

How reliable and safe is this replacement part?

A-Premium subjects each wheel cylinder to strict testing to verify performance and durability. Units undergo pressure testing across a wide range and high-temperature testing to ensure they maintain integrity in demanding conditions.

• Pressure tests performed from 0.2 MPa up to 20 MPa
• High-temperature test at 120 °C to check thermal stability
• Manufactured to match OEM style fit and function for compatible models
• Backed by a one-year unlimited-mileage warranty from A-Premium

Who is this for? If you own one of the compatible Toyota vehicles and you’re experiencing leaking, sticking, or reduced braking responsiveness at the rear drums, this A-Premium wheel cylinder is intended as a direct replacement option. It suits DIY mechanics and professional shops that require a cast-iron cylinder with factory-style dimensions and proven testing. Always verify part reference numbers (W37690, 72767X, 4755035210, 4755060120, 4755069105) and enter your vehicle information in the listing before purchase to confirm compatibility.