Perfect Stop 666629 Brake Drum - Rear

Rear Brake Drum for Toyota Yaris

Perfect Stop 666629 is a premium rear brake drum built for 2004-2018 Toyota Yaris applications. It combines OE-style fit, precision engineering, and an Armor-Plate anti-corrosion coating to help maintain a clean finish behind open wheels.

The Gray Armor-Plate, Premium line focuses on OE fit, form, and function with grey iron castings made in ISO certified facilities. For Toyota Yaris rear brake service, this drum is built to support consistent stopping performance and reduced vibration.

Key Features

• Fits 2004-2018 Toyota Yaris, rear
• Part number 666629 for direct catalog matching
• Nominal drum diameter: 200.0 mm (7.874 in.)
• Maximum brake diameter discard: 201.0 mm (7.913 in.)
• Outside diameter: 251.8 mm (9.913 in.)
• Overall height: 53.1 mm (2.091 in.)
• Depth: 43.7 mm (1.72 in.)
• Center hole diameter: 55.0 mm (2.165 in.)
• Bolt circle diameter: 100.0 mm (3.937 in.) with 4 bolt holes
• ABS tone ring included: No

Product Line Details

Perfect Stop Gray Armor-Plate, Premium brake drums are built for drivers who want OE-style replacement parts with corrosion protection on non-friction surfaces. The Armor-Plate coating helps keep the drum looking cleaner in exposed wheel areas, while the precision-engineered casting supports smoother operation and stable braking feel.

Detailed Description

This Perfect Stop brake drum is a direct-fit rear replacement for Toyota Yaris models from 2004 through 2018. It is manufactured to OE fit, form, and function standards and uses automotive grey iron castings that meet SAE J431 requirements. The drum’s dimensions and 4-bolt pattern make it a precise match for the specified rear brake application, and the anti-corrosion coating helps protect non-friction surfaces from rust.

This part cross-references Bosch 9780 and Centric Parts 123.44048 for the same application. Use part number 666629 when verifying catalog fitment for Toyota Yaris rear brake drum replacement service.

Common Issues This Part Can Address

• Rear brake drum wear that affects braking consistency
• Rust on exposed drum surfaces
• Brake vibration caused by worn or out-of-round drums
• Reduced stopping performance from damaged drum friction surfaces
• Fitment problems during Toyota Yaris rear brake service

Installation Notes and Tips

Confirm drum diameter, bolt pattern, center hole diameter, and rear position before installation. Inspect brake shoes, wheel cylinders, and hardware condition during service, and measure the existing drum against the discard diameter specification before reuse decisions are made. For Toyota Yaris rear brake work, verify that the hub and mating surfaces are clean to support proper seating.

Quality Assurance

Perfect Stop Premium brake drums are built in ISO certified facilities and manufactured to meet SAE J431 for automotive grey iron castings. The Armor-Plate anti-corrosion coating is applied to non-friction surfaces for added surface protection and a cleaner appearance behind open wheels.