Centric 122.44040 Brake Drum - Rear

Centric Premium Brake Drum for Rear Service

The Centric Premium Brake Drum, part number 122.44040, is built to OE specifications for proper fitment and consistent braking performance. It is a rear brake drum for select Scion xA, Scion xB, and Toyota Prius applications, with corrosion-protective finish options that help resist everyday exposure.

Centric Premium Brake Drums are part of the Centric Premium Brake Drums line, which focuses on OE-style dimensions and production methods for direct replacement use. For shoppers searching for a rear brake drum for 2001-2003 Toyota Prius or 2004-2006 Scion xB rear brake service, this part number 122.44040 matches the listed applications.

Key Features

• OE specification brake drum for direct replacement fitment
• Rear position application for listed Scion and Toyota models
• Nominal drum diameter: 200.00 mm (7.874 in)
• Maximum brake diameter discard: 201.00 mm (7.913 in)
• Outside diameter: 233.0 mm (9.173 in)
• Friction surface width: 41.2 mm (1.62 in)
• 4-bolt hole design with 100.0 mm bolt circle diameter
• Floating mounting type with 2 mounting holes and 2 miscellaneous holes
• Electrocoating or OE-style painted finish for surface protection

Detailed Description

Centric Premium Brake Drum 122.44040 is engineered to match original equipment dimensions and manufacturing standards, helping maintain correct drum-to-shoe contact and stable rear brake operation. Key measurements include a 200.00 mm nominal drum diameter, 233.0 mm outside diameter, 51.8 mm height, and 55.11 mm hub hole/register. The drum uses a 4-bolt pattern with a 100.0 mm bolt circle and a 14.8 mm mounting hole diameter.

Compatible With 2001-2003 Toyota Prius, rear; 2004-2006 Scion xA, rear; and 2004-2006 Scion xB, rear. This part cross-references DuraGo BD920100 for the same application.

What It Helps Address

• Rear brake drum wear that can affect braking consistency
• Out-of-spec drum diameter that may reduce shoe contact quality
• Corrosion on the drum surface from road moisture and debris
• Brake pulsation or uneven rear braking caused by worn drum surfaces
• Fitment issues from non-OE-style replacement dimensions

Installation Notes and Tips

Verify drum diameter, bolt pattern, hub register, and rear axle application before installation. Inspect brake shoes, wheel cylinders, and hardware condition during service, and measure the existing drum against the discard specification of 201.00 mm before reuse decisions are made. Clean the friction surface and mounting area before assembly to support proper seating.

Quality Assurance

Centric manufactures this brake drum to OE specifications using production processes intended to deliver consistent dimensions and dependable fitment. The protective finish helps guard the drum against environmental exposure during normal service.