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Bosch 53011506 Disc Brake Rotor - Rear
| Brand | Bosch 53011506 |
|---|---|
| Position | Rear |
| Material | Iron alloy |
| Discard Thickness | 16.5 |
| Brake Surface Finish | Smooth |
| Disc Finish | Geomet |
| Hat Finish | Coated |
| Rust Resistant Coating | Yes |
| Overall Height | 39.5 |
| Outside Diameter | 338 |
| Mounting Bolt Hole Quantity | 5 |
| Surface Type | Smooth |
| Bearings Included | No |
| Mounting Bolt Hole Circle Diameter | 114.3 |
| Directional or Non-Directional Brake Surface | Directional |
| Conventional Or Drum-In-Hat Type Rotor | Conventional |
| Automotive Item Weight (lbs) | 15.300081 lb |
| Center Bore Diameter | 62 mm |
| Construction | Vented |
| Nominal Thickness | 18 mm |
| Product Height | 1.555118 in |
| Rotor and Hub Assembly | No |
| Rotor Without Hub Assembly | Yes |
| Thickness (Disc Brake Rotor) | 18 mm |
| Product line | Bosch QuietCast Disc Brake Rotor |
| Fits | Lexus · 24 vehicles |
OE-style replacement. QuietCast rotor built for direct brake service with application-specific dimensions.
Corrosion-resistant finish. Geomet disc coating and coated hat help protect exposed surfaces.
Vented construction. Iron alloy design supports heat management during repeated braking.
Cross-references 424310E060 and 4243148090 for the same application. See all 2.
QuietCast Rear Brake Rotor
Bosch QuietCast Disc Brake Rotor 53011506 is a rear disc brake rotor built for Lexus RX applications that require a conventional, vented design. It uses an iron alloy construction with a smooth brake surface and corrosion-resistant coatings for consistent braking performance and long-term surface protection.
Key Features
- Iron alloy rotor construction with a vented design
- Smooth brake surface with directional braking surface geometry
- Geomet disc finish and coated hat finish for rust resistance
- Rotor without hub assembly for direct rotor replacement service
- 5-lug mounting pattern with 114.3 mm bolt circle and 62 mm center bore
Detailed Description
The Bosch QuietCast Disc Brake Rotor 53011506 is engineered as a conventional rear rotor for select Lexus RX350, RX350L, RX450h, and RX450hL models. Its 338 mm outside diameter, 18 mm nominal thickness, and vented construction support stable heat management during repeated stops. The smooth surface finish and coated surfaces help maintain rotor condition while the directional brake surface supports even contact characteristics. This part cross-references Toyota/Lexus OE numbers 424310E060 and 4243148090 for the same application.
QuietCast is Bosch’s brake product line focused on replacement components that match the needs of everyday service work. For Lexus RX350 and Lexus RX450h rear brake service, this rotor provides the dimensions and construction expected for a direct rotor replacement without a hub assembly.
What It Is Used For
- Replacing a worn rear brake rotor with correct OE-style dimensions
- Addressing brake pulsation caused by rotor wear or surface variation
- Restoring braking consistency after heat checking or scoring
- Servicing corrosion-damaged rotors on rear brake systems
Installation Notes and Tips
Fits 2016-2022 Lexus RX350, rear. Fits 2018-2022 Lexus RX350L, rear. Fits 2016-2022 Lexus RX450h, rear. Fits 2018-2022 Lexus RX450hL, rear. Verify rotor diameter, thickness, bolt circle, and center bore before installation. Clean the hub mounting surface and inspect pads and hardware condition during brake service.
Quality Assurance
Bosch QuietCast brake components are built for replacement service with corrosion-resistant finishes and application-specific dimensions. Part number 53011506 is identified for the listed Lexus rear brake applications.
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2022 | Lexus | RX350 | Rear | Bosch QuietCast Disc Brake Rotor |
| 2022 | Lexus | RX350L | Rear | Bosch QuietCast Disc Brake Rotor |
| 2022 | Lexus | RX450h | Rear | Bosch QuietCast Disc Brake Rotor |
| 2022 | Lexus | RX450hL | Rear | Bosch QuietCast Disc Brake Rotor |
| 2021 | Lexus | RX350 | Rear | Bosch QuietCast Disc Brake Rotor |
| 2021 | Lexus | RX350L | Rear | Bosch QuietCast Disc Brake Rotor |
| 2021 | Lexus | RX450h | Rear | Bosch QuietCast Disc Brake Rotor |
| 2021 | Lexus | RX450hL | Rear | Bosch QuietCast Disc Brake Rotor |
| 2020 | Lexus | RX350 | Rear | Bosch QuietCast Disc Brake Rotor |
| 2020 | Lexus | RX350L | Rear | Bosch QuietCast Disc Brake Rotor |
| 2020 | Lexus | RX450h | Rear | Bosch QuietCast Disc Brake Rotor |
| 2020 | Lexus | RX450hL | Rear | Bosch QuietCast Disc Brake Rotor |
| 2019 | Lexus | RX350 | Rear | Bosch QuietCast Disc Brake Rotor |
| 2019 | Lexus | RX350L | Rear | Bosch QuietCast Disc Brake Rotor |
| 2019 | Lexus | RX450h | Rear | Bosch QuietCast Disc Brake Rotor |
| 2019 | Lexus | RX450hL | Rear | Bosch QuietCast Disc Brake Rotor |
| 2018 | Lexus | RX350 | Rear | Bosch QuietCast Disc Brake Rotor |
| 2018 | Lexus | RX350L | Rear | Bosch QuietCast Disc Brake Rotor |
| 2018 | Lexus | RX450h | Rear | Bosch QuietCast Disc Brake Rotor |
| 2018 | Lexus | RX450hL | Rear | Bosch QuietCast Disc Brake Rotor |
| 2017 | Lexus | RX350 | Rear | Bosch QuietCast Disc Brake Rotor |
| 2017 | Lexus | RX450h | Rear | Bosch QuietCast Disc Brake Rotor |
| 2016 | Lexus | RX350 | Rear | Bosch QuietCast Disc Brake Rotor |
| 2016 | Lexus | RX450h | Rear | Bosch QuietCast Disc Brake Rotor |
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