Brembo 09.E031.11 Disc Brake Rotor - Rear
OE Quality 60-Day Returns
Brembo
 PRIME

Brembo 09.E031.11 Disc Brake Rotor - Rear

Brand Brembo 09.E031.11
Position Rear
Material Gray cast iron
Discard Thickness 0.65
Discard Thickness 16.5
Nominal Thickness 18
Construction Full cast
Rust Resistant Coating Yes
Overall Height 1.55
Overall Height 39.5
Outside Diameter 13.31
Outside Diameter 338
Grade Type Premium
ABS Tone Ring Included No
Surface Type Smooth
Weight 7.1
Solid Or Vented Type Rotor Vented
Center Hole Diameter 2.44
Center Hole Diameter 62
Stud/Lug Hole Quantity 5
Product line PRIME
Fits Lexus · 24 vehicles

OE-focused design. Brembo PRIME brings a premium brake line approach to replacement rotors.

Vented construction. Helps manage heat while maintaining a smooth braking surface.

Rust-resistant coating. Adds surface protection for service life and cleaner appearance.

Cross-references Raybestos Brakes 982051FZN, Raybestos Brakes 982051R and 0986T15423 for the same application. See all 9.

$108.20Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
Free return shipping if it doesn't fit when you check fitment here first.

Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
Step 2 — Quantity
Disc Brake Rotors are typically replaced in pairs, axle by axle.
Order total $108.20
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.
Not what you need? See all Disc Brake Rotor options

Overview

This Brembo PRIME disc brake rotor is built for rear brake service on select Lexus RX applications. It combines a full cast gray iron construction with a vented design and rust-resistant coating for a durable replacement rotor with a smooth braking surface.

Key Features

  • Gray cast iron construction with a full cast design
  • Vented rotor design for heat management
  • Rust-resistant coating helps protect the rotor surface
  • Smooth surface finish for consistent pad contact
  • Premium-grade rotor from Brembo PRIME

Detailed Description

Part number 09.E031.11 is a Brembo PRIME disc brake rotor engineered for rear fitment on 2016-2022 Lexus RX350, 2018-2022 Lexus RX350L, 2016-2022 Lexus RX450h, and 2018-2022 Lexus RX450hL. The rotor measures 338 mm in outside diameter, 18 mm nominal thickness, and 62 mm center hole diameter, with a 5-lug pattern and a vented profile. Its gray cast iron build and smooth surface support stable braking performance, while the rust-resistant coating helps preserve the rotor finish during service and storage. This part number, 09.E031.11, is also cross-referenced to Monroe Shocks & Struts 172286 for the same application.

Common Uses

  • Correcting brake pulsation caused by rotor wear or thickness variation
  • Replacing a rotor with scoring, rust, or heat-related surface damage
  • Restoring rear brake performance on Lexus RX350 and RX450h models
  • Addressing noise or uneven pad contact from an aged brake rotor

Installation Notes

Verify rotor dimensions, hub fitment, and rear application before installation. Inspect pads, caliper hardware, and hub surfaces during brake service to help ensure even contact and proper rotor seating. Confirm the vehicle uses the rear PRIME application listed for this part number, 09.E031.11.

Quality Assurance

Brembo PRIME is positioned as a premium brake line with OE-focused engineering and materials selection. The rotor’s full cast construction, vented design, and protective coating reflect a service part built for consistent fit and finish.

Related reading

This part fits 24 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
2022LexusRX350RearPRIME
2022LexusRX350LRearPRIME
2022LexusRX450hRearPRIME
2022LexusRX450hLRearPRIME
2021LexusRX350RearPRIME
2021LexusRX350LRearPRIME
2021LexusRX450hRearPRIME
2021LexusRX450hLRearPRIME
2020LexusRX350RearPRIME
2020LexusRX350LRearPRIME
2020LexusRX450hRearPRIME
2020LexusRX450hLRearPRIME
2019LexusRX350RearPRIME
2019LexusRX350LRearPRIME
2019LexusRX450hRearPRIME
2019LexusRX450hLRearPRIME
2018LexusRX350RearPRIME
2018LexusRX350LRearPRIME
2018LexusRX450hRearPRIME
2018LexusRX450hLRearPRIME
2017LexusRX350RearPRIME
2017LexusRX450hRearPRIME
2016LexusRX350RearPRIME
2016LexusRX450hRearPRIME
Directly replaces or cross-references 9 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Raybestos Brakes — 982051FZNRaybestos Brakes — 982051R0986T1542342431-0E06042431-4809092325203BV9522NB 48882051PFR 248882051