Centric 320.62137F Disc Brake Rotor - Rear

Centric GCX Rear Rotor for Cadillac XTS

The Centric GCX Elemental Protection Disc Brake Rotor, part number 320.62137F, is a rear vented rotor built for 2013-2019 Cadillac XTS applications with 6-lug fitment. It combines a fully coated disc finish with a coated hat finish to help resist corrosion in demanding driving conditions.

For shoppers searching for a rear brake rotor for Cadillac XTS 2013-2019, this Centric GCX rotor is sized for the specified platform and brake configuration. The smooth surface and vented construction support consistent brake service on the rear axle.

Key Features

• Fits 2013-2019 Cadillac XTS, rear
• Part number: 320.62137F
• Fully coated disc finish with coated hat finish
• Vented rotor design with smooth surface type
• Outside diameter: 13.780 in. / 350.000 mm
• Nominal thickness: 0.827 in. / 21.000 mm
• Discard thickness: 0.768 in. / 19.500 mm
• 6 lug holes with 5.504 in. / 139.800 mm bolt circle
• Center hole diameter: 3.094 in. / 78.600 mm
• Floating / DIH disc mounting

Product Details

Centric GCX Elemental Protection Disc Brake Rotors - Full Coating are built around corrosion-resistant surface treatment on both the disc and hat areas, making them a practical choice for rear brake service on the Cadillac XTS. This rotor measures 13.780 inches in outside diameter, 2.421 inches in overall height, and uses a vented construction with a smooth braking surface. The rotor also lists one miscellaneous hole and no ABS tone ring or bearings included.

For Cadillac XTS rear brake repair, part number 320.62137F matches the listed 6-lug configuration and brake dimensions for the 2013-2019 model years. This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

What It Helps Address

• Rear brake rotor wear that affects braking consistency
• Corrosion on exposed rotor surfaces and hat areas
• Brake pulsation related to rotor thickness variation
• Noise or rough braking feel from worn rear rotors
• Service replacement needs on 2013-2019 Cadillac XTS rear brake systems

Installation Notes

Verify rear axle fitment, 6-lug configuration, and rotor dimensions before installation. Clean the hub mounting surface thoroughly so the coated rotor seats evenly, and inspect pads, calipers, and hardware condition during brake service. Follow the vehicle service manual for torque specifications and bedding procedures after installation.

Quality Assurance

Centric GCX Elemental Protection rotors are engineered with full coating coverage and coated hat protection to support long-term corrosion resistance in brake service applications. Part number 320.62137F is specified for the listed Cadillac XTS rear fitment and dimensions.