HomeBrake > Drums and RotorsBeck Arnley 083-3778 Disc Brake Rotor - Rear
Part #: 083-3778

Beck Arnley 083-3778 Disc Brake Rotor - Rear

Rear
21 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: Hyundai and Kia, K4, K5, Kona, Niro EV, and Sonata
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Reliable Disc Brake Rotor for Hyundai and Kia Vehicles

The Beck Arnley 083-3778 disc brake rotor is engineered to provide consistent braking performance for select Hyundai and Kia models. Designed as a solid rotor with a 5-lug bolt pattern, this part ensures a precise fit and dependable stopping power.

  • Solid disc brake rotor, non-vented design
  • 5 lug bolt pattern with 114 mm spacing
  • Rotor outer diameter: 284 mm, thickness: 10 mm
  • Center hole diameter: 76 mm for accurate hub fitment
  • Compatible with Hyundai K4, K5, Kona, Niro EV, and Sonata models

Technical Specifications and Design Details

This Beck Arnley disc brake rotor (part number 083-3778) features a solid, non-vented design optimized for specific Hyundai and Kia vehicles. The rotor measures 284 mm in outer diameter with a surface thickness of 10 mm and a minimum thickness of 8 mm, ensuring durability and proper wear limits. The rotor height is 32 mm, and the hub outer diameter is 167 mm, providing a secure fit on the vehicle’s hub assembly. The 5-lug bolt pattern with 114 mm spacing and 12.5 mm lug stud hole inner diameter matches factory specifications for the listed models, guaranteeing compatibility and ease of installation.

Compatible Vehicles and Applications

  • Hyundai K4 and K5 models requiring a 5-lug, 114 mm bolt pattern rotor
  • Hyundai Kona and Niro EV with matching rotor dimensions
  • Kia Sonata models designed for solid disc brake rotors
  • Replacement for worn or damaged rotors to restore braking performance
  • Suitable for vehicles experiencing rotor thickness below minimum specifications

Installation Notes and Tips

When installing the Beck Arnley 083-3778 rotor, ensure the vehicle is securely lifted and the wheel assembly is properly supported. Verify the rotor dimensions and bolt pattern against the vehicle’s specifications before installation. Clean the rotor surface to remove any protective coatings or contaminants. Use proper torque specifications on lug nuts to avoid rotor warping. It is recommended to inspect brake pads and hardware during rotor replacement for optimal braking system performance.

Quality Assurance and Warranty Information

Beck Arnley disc brake rotors are manufactured to meet or exceed OEM standards for fit, form, and function. The 083-3778 rotor undergoes rigorous quality control to ensure consistent performance and durability. While specific warranty details are not provided here, Beck Arnley products typically come with a limited warranty against defects in materials and workmanship. Consult the product documentation or manufacturer for complete warranty terms.

BrandBeck Arnley
Part Number083-3778
VentedN
Lug Quantity5
Are You Using The Long Form WarningY
BOLT PATTERN MM114
LUG STUD HOLE I.D. MM12.5
ROTOR CENTER HOLE I.D. MM76
ROTOR HEIGHT MM32
ROTOR HUB O.D. MM167
ROTOR ID MM203
ROTOR MINIMUM THICKNESS MM8
ROTOR O.D. MM284
ROTOR SURFACE THICKNES MM10
SOLIDY

This part fits 21 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2026HyundaiKona2.0LL4RearPremium Solid
2026HyundaiSonata2.0LL4RearPremium Solid
2025HyundaiKona2.0LL4RearPremium Solid
2025HyundaiSonata2.0LL4RearPremium Solid
2025KiaK41.6LL4RearPremium Solid
2025KiaNiro EVRearPremium Solid
2024HyundaiKona1.6LL4RearPremium Solid
2024HyundaiSonata2.0LL4RearPremium Solid
2024KiaK51.6LL4RearPremium Solid
2024KiaNiro EVRearPremium Solid
2023HyundaiSonata2.0LL4RearPremium Solid
2023KiaK51.6LL4RearPremium Solid
2023KiaNiro EVRearPremium Solid
2022HyundaiSonata1.6LL4RearPremium Solid; US Built
2022HyundaiSonata2.5LL4RearPremium Solid; US Built
2022KiaK51.6LL4RearPremium Solid
2021HyundaiSonata1.6LL4RearPremium Solid; US Built
2021HyundaiSonata2.5LL4RearPremium Solid; US Built
2021KiaK51.6LL4RearPremium Solid
2020HyundaiSonata1.6LL4RearPremium Solid
2020HyundaiSonata2.5LL4RearPremium Solid

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