Centric 320.44142F Disc Brake Rotor - Rear

Overview of Centric GCX Elemental Protection Disc Brake Rotors

The Centric GCX Elemental Protection Disc Brake Rotor 320.44142F is engineered for reliable braking performance on Lexus IS250 models. Featuring a fully coated disc and hat finish, this rotor offers enhanced corrosion resistance and durability for long-term use.

• Compatible with Lexus IS250 vehicles
• Part number: 320.44142F
• Fully coated disc and hat for corrosion protection
• Solid disc type with smooth surface finish
• Nominal thickness: 0.394 inches (10.000 mm)
• Outside diameter: 11.457 inches (291.000 mm)
• Overall height: 2.406 inches (61.100 mm)
• 5 stud/lug holes with 0.567 inch (14.400 mm) diameter
• Center hole diameter: 2.441 inches (62.000 mm)

Product Line Details: Centric GCX Elemental Protection Disc Brake Rotors - Full Coating

The Centric GCX Elemental Protection Disc Brake Rotors - Full Coating line is designed to provide enhanced elemental protection through a complete coating process on both the disc and hat surfaces. This full coating helps prevent rust and corrosion, extending the rotor's service life and maintaining consistent braking performance. This product line is ideal for vehicles like the Lexus IS250 that require reliable, long-lasting rotors with solid construction and smooth braking surfaces.

Technical Specifications and Features

This solid disc brake rotor features a nominal thickness of 0.394 inches (10.000 mm) and a discard thickness of 0.335 inches (8.500 mm), ensuring it meets OEM standards for safe replacement. The rotor's outside diameter measures 11.457 inches (291.000 mm), with an overall height of 2.406 inches (61.100 mm). It includes five stud/lug holes with a diameter of 0.567 inches (14.400 mm) arranged on a 4.500 inch (114.300 mm) bolt circle diameter. The smooth surface finish supports consistent pad contact and braking efficiency. Note that this rotor does not include an ABS tone ring or bearings.

Applications and Problem Solving

• Replacement for worn or warped rotors on Lexus IS250
• Addresses rotor corrosion and rust issues with full coating
• Improves braking consistency by restoring smooth rotor surface
• Eliminates brake noise caused by uneven rotor wear
• Prevents premature rotor failure due to environmental exposure

Installation Notes and Tips

• Ensure rotor thickness is above discard thickness before installation
• Clean mounting surfaces to prevent uneven rotor seating
• Torque lug nuts to manufacturer specifications for proper fitment
• Check compatibility with existing brake pads and hardware
• Inspect wheel bearings and replace if necessary, as bearings are not included

Quality Assurance and Warranty

Centric rotors are manufactured to meet or exceed OEM specifications, ensuring reliable performance and safety. The full coating process provides added protection against corrosion, contributing to longer rotor life. Warranty details should be confirmed with the distributor or manufacturer, as coverage may vary.