HomeBrake > Drums and RotorsBeck Arnley 083-3725 Disc Brake Rotor - Rear
Part #: 083-3725

Beck Arnley 083-3725 Disc Brake Rotor - Rear

Rear
24 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
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In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Lexus, RX350, RX350L, RX450h, and RX450hL
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Overview of Beck Arnley Disc Brake Rotor 083-3725

The Beck Arnley 083-3725 disc brake rotor is engineered for reliable braking performance on Lexus RX350, RX350L, RX450h, and RX450hL models. This vented rotor is designed to provide consistent heat dissipation and maintain structural integrity under demanding driving conditions.

  • Vented design for improved heat dissipation
  • 5-lug bolt pattern with 114 mm spacing
  • Rotor outer diameter of 338 mm and thickness of 18 mm
  • Center hole diameter of 62 mm for precise fitment
  • Minimum rotor thickness of 16.5 mm to ensure safety and longevity

Technical Specifications and Features

The Beck Arnley 083-3725 rotor features a vented construction that enhances cooling efficiency, reducing the risk of brake fade during extended use. It has a 5-lug bolt pattern with a 114 mm bolt circle diameter, compatible with specific Lexus RX models. The rotor's outer diameter measures 338 mm, with a surface thickness of 18 mm and a minimum thickness specification of 16.5 mm, ensuring it meets OEM standards for durability and performance. The rotor hub outer diameter is 214 mm, and the rotor height is 40 mm, providing a precise fit for the brake assembly. Additionally, the lug stud hole inner diameter is 14.8 mm, accommodating the vehicle's lug nuts securely.

Compatible Vehicles and Applications

This disc brake rotor is compatible with the following Lexus models:

  • Lexus RX350
  • Lexus RX350L
  • Lexus RX450h
  • Lexus RX450hL

It is designed to replace worn or damaged rotors on these vehicles, restoring braking efficiency and safety.

Common Issues Addressed by This Rotor

  • Brake pulsation caused by warped rotors
  • Reduced braking performance due to rotor wear
  • Overheating and brake fade from insufficient heat dissipation
  • Noise and vibration during braking
  • Uneven rotor surface leading to premature pad wear

Installation Notes and Tips

When installing the Beck Arnley 083-3725 rotor, ensure the rotor surface is clean and free of any contaminants. Verify the rotor thickness meets or exceeds the minimum thickness specification of 16.5 mm before installation. Use proper torque specifications for the 5-lug bolts with a 114 mm bolt pattern to secure the rotor. It is recommended to replace brake pads simultaneously to ensure optimal braking performance. Always follow vehicle manufacturer guidelines during installation.

Quality Assurance and Warranty

Beck Arnley rotors are manufactured to meet or exceed OEM specifications, ensuring reliable performance and durability. The 083-3725 rotor undergoes rigorous quality control processes to maintain consistent standards. Warranty coverage details should be confirmed with the product documentation or supplier, as they may vary.

BrandBeck Arnley
Part Number083-3725
Are You Using The Long Form WarningY
BOLT PATTERN MM114
LUG STUD HOLE I.D. MM14.8
Lug Quantity5
ROTOR CENTER HOLE I.D. MM62
ROTOR HEIGHT MM40
ROTOR HUB O.D. MM214
ROTOR ID MM204
ROTOR MINIMUM THICKNESS MM16.5
ROTOR O.D. MM338
ROTOR SURFACE THICKNES MM18
VentedY

This part fits 24 vehicles. Search below:

YearMakeModelPositionNotes
2022LexusRX350RearVented disc brake rotor suitable for premium applications.
2022LexusRX350LRearVented disc brake rotor suitable for premium applications.
2022LexusRX450hRearVented disc brake rotor suitable for premium applications.
2022LexusRX450hLRearVented disc brake rotor suitable for premium applications.
2021LexusRX350RearVented disc brake rotor suitable for premium applications.
2021LexusRX350LRearVented disc brake rotor suitable for premium applications.
2021LexusRX450hRearVented disc brake rotor suitable for premium applications.
2021LexusRX450hLRearVented disc brake rotor suitable for premium applications.
2020LexusRX350RearVented disc brake rotor suitable for premium applications.
2020LexusRX350LRearVented disc brake rotor suitable for premium applications.
2020LexusRX450hRearVented disc brake rotor suitable for premium applications.
2020LexusRX450hLRearVented disc brake rotor suitable for premium applications.
2019LexusRX350RearVented disc brake rotor suitable for premium applications.
2019LexusRX350LRearVented disc brake rotor suitable for premium applications.
2019LexusRX450hRearVented disc brake rotor suitable for premium applications.
2019LexusRX450hLRearVented disc brake rotor suitable for premium applications.
2018LexusRX350RearVented disc brake rotor suitable for premium applications.
2018LexusRX350LRearVented disc brake rotor suitable for premium applications.
2018LexusRX450hRearVented disc brake rotor suitable for premium applications.
2018LexusRX450hLRearVented disc brake rotor suitable for premium applications.
2017LexusRX350RearVented disc brake rotor suitable for premium applications.
2017LexusRX450hRearVented disc brake rotor suitable for premium applications.
2016LexusRX350RearVented disc brake rotor suitable for premium applications.
2016LexusRX450hRearVented disc brake rotor suitable for premium applications.

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.