Bosch 20011517 Disc Brake Rotor - Rear

Bosch QuietCast Rotor for Rear Brake Service

The Bosch QuietCast Rotor 20011517 is a rear disc brake rotor for select Ford and Mazda applications. With a product height of 2.437008 in, it is built for direct-fit rear brake service on vehicles such as the Ford Ranger and Mazda B2300/B4000.

Key Features

• Rear disc brake rotor for select Ford Ranger and Mazda rear brake applications
• Product height: 2.437008 in
• Bosch QuietCast Rotor line for OE-style brake replacement
• Part number 20011517 for catalog and fitment lookup
• Cross-reference: This part cross-references Ford OE number AL5Z2C026B for the same application.

Product Details

Bosch QuietCast Rotor 20011517 is part of Bosch’s QuietCast Rotor line, a brake rotor family focused on direct replacement fitment for common passenger and light truck applications. This rear rotor is listed for 2003-2011 Ford Ranger rear, 2010 Mazda B2300 rear, 2010 Mazda B4000 rear, and 1996-2001 Ford F-100 Ranger rear. The 2.437008 in height is an important dimensional reference when matching the rotor to the original brake setup.

For buyers searching for a rear brake rotor for 2003-2011 Ford Ranger, rear brake rotor for 2010 Mazda B2300, or rear brake rotor for 1996-2001 Ford F-100 Ranger, Bosch 20011517 provides a fitment-specific replacement option. The Bosch QuietCast Rotor name identifies the product line within Bosch’s brake catalog, making it easier to narrow down the correct rear rotor by vehicle and position.

Common Reasons for Replacement

• Rear brake pulsation or vibration during braking
• Rotor wear from normal pad contact over time
• Scoring, grooves, or uneven braking surface condition
• Brake noise related to worn rear rotor surfaces
• Service replacement during rear brake pad maintenance

Installation Notes and Tips

Verify rear position fitment before ordering and match the rotor to the vehicle year, make, and model listed above. Confirm the original rotor dimensions, including the 2.437008 in height, and inspect pads, calipers, and hub surfaces during installation. Proper brake cleaning and torque procedures help support even rotor seating and consistent rear brake performance.

Quality Assurance

Bosch QuietCast Rotor 20011517 is a Bosch brake component built for direct replacement use in the listed rear applications. Confirm fitment against the vehicle’s brake configuration before installation.