Centric 320.51050F Disc Brake Rotor - Front

Centric GCX Front Brake Rotor Overview

The Centric GCX Elemental Protection Disc Brake Rotor, part number 320.51050F, is a front vented rotor built for select Hyundai and Kia applications. It features a fully coated disc finish and coated hat finish to help maintain a cleaner rotor surface while supporting consistent braking performance.

Compatible With front brake service on Kia Forte, Kia Forte5, Kia Forte Koup, Kia Optima, Kia Rondo, Kia Sportage, Hyundai Sonata, Hyundai Veloster, and Hyundai Tucson applications listed below.

Key Features

• Part number 320.51050F
• Fully coated disc finish with coated hat finish
• Vented rotor design with straight vane style
• Smooth surface type for front brake replacement service
• Outside diameter: 300 mm (11.811 in.)
• Nominal thickness: 28.000 mm (1.102 in.)
• Discard thickness: 26.400 mm (1.039 in.)
• 5-lug pattern with 114.300 mm bolt circle diameter
• Center hole diameter: 69.000 mm
• Floating disc mounting with 2 miscellaneous holes

Product Details

Centric GCX Elemental Protection Disc Brake Rotors are built for front axle brake replacement where a 300 mm vented rotor is specified. The fully coated disc and coated hat help protect exposed surfaces, while the smooth braking surface supports even pad contact during normal street driving. This rotor measures 47.300 mm in overall height and weighs 9.340 kg (20.550 lb), with dimensions that align with the listed Hyundai Sonata, Hyundai Veloster, Hyundai Tucson, and Kia applications. Part number 320.51050F is a direct-fit style front rotor for the vehicles shown in the fitment list.

This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

Common Problems This Rotor Can Address

• Front brake pulsation from worn or below-spec rotors
• Reduced braking consistency caused by rotor wear
• Surface corrosion on exposed rotor areas
• Brake noise related to uneven rotor finish
• Replacement needs after reaching discard thickness

Installation Notes and Tips

Verify rotor diameter, center hole diameter, bolt circle, and front position before installation. This rotor is listed for front use only and does not include ABS tone ring or bearings. Confirm pad condition and inspect caliper hardware, hub surface, and wheel fitment during brake service. Fits 2016-2018 Kia Forte, front; 2010-2013 Kia Forte, front; 2012-2018 Kia Forte5, front; 2013-2017 Hyundai Veloster, front; 2014-2017 Kia Rondo, front; 2006-2016 Hyundai Sonata, front; 2014-2016 Kia Forte Koup, front; 2016 Kia Optima, front; 2011-2014 Kia Optima, front; 2011-2016 Kia Sportage, front; 2010-2015 Hyundai Tucson, front; 2015 Kia Optima, front; 2014 Kia Forte, front; 2010-2013 Kia Forte Koup, front.

Quality Assurance

Centric GCX brake rotors are engineered around application-specific dimensions and coated surfaces for dependable front brake replacement. Part number 320.51050F is specified for the listed Kia Forte and Hyundai Sonata applications, along with other matching Hyundai and Kia front brake fitments.