Bosch 26011623 Disc Brake Rotor - Rear

Bosch QuietCast Rear Brake Rotor for Acura

The Bosch QuietCast Disc Brake Rotor, part number 26011623, is a rear replacement rotor built for select Acura applications. It uses an iron alloy construction with a smooth brake surface and Geomet-coated disc finish to support consistent braking performance and corrosion resistance.

Key Features

• Iron alloy construction with a solid rotor design
• Smooth brake surface finish for even pad contact
• Geomet-coated disc finish and coated hat finish for rust resistance
• Directional brake surface design
• Conventional rotor style without hub assembly
• 310 mm outside diameter, 10 mm nominal thickness, 37.2 overall height
• Five mounting bolt holes with a 64.15 mm bolt circle diameter

Product Details

Bosch QuietCast Disc Brake Rotor 26011623 is engineered as a conventional rear disc brake rotor with a smooth surface and directional braking face. The solid iron alloy construction and rust-resistant coating help maintain rotor integrity in demanding driving conditions, while the coated hat and Geomet-treated disc finish support long-term appearance and corrosion protection. This rotor is a direct-fit style replacement for rear brake service on 2019-2024 Acura RDX and 2015-2020 Acura TLX applications. This part number, 26011623, is also referenced for OE-style replacement needs in the same application family.

The Bosch QuietCast product line focuses on brake components built for consistent fit and finish, making it a practical choice when replacing worn rear rotors on Acura RDX and Acura TLX models. If you are searching for a rear brake rotor for 2019-2024 Acura RDX or 2015-2020 Acura TLX, part number 26011623 matches the listed fitment and rotor specifications.

What It Helps Address

• Brake pulsation caused by worn or uneven rotor surfaces
• Reduced braking consistency from rotor wear beyond discard thickness
• Surface corrosion on exposed brake rotor areas
• Noise or vibration related to rotor condition
• Rear brake service needs on Acura RDX and Acura TLX models

Installation Notes

Verify rotor diameter, thickness, bolt pattern, and center bore before installation. This rotor is listed as a rear application and does not include a hub assembly or bearings. Always inspect pads, caliper hardware, and hub mating surfaces during brake service, and confirm the directional rotor orientation during installation.

Quality Assurance

Bosch QuietCast brake components are built to meet application-specific fitment and finish requirements for replacement brake service. Part number 26011623 is listed for confirmed rear fitment on 2019-2024 Acura RDX and 2015-2020 Acura TLX models.