J.C. Whitney JSTPC27110009 Rear Brake Disc OEM Replacement Plain Surface Vented 5-Lug

The J.C. Whitney JSTPC27110009 is a rear brake disc rotor designed as a direct OEM replacement (replaces GM OEM part number 15704667). Featuring a plain surface, vented construction with a 5-lug bolt pattern, this rotor is engineered to restore factory-level stopping performance and fit without modification.

Key Features:

• Plain surface design for smooth, consistent brake pad contact and reliable stopping power
• Vented rotor construction with internal vanes for improved heat dissipation, reducing brake fade during demanding stops
• 5-lug bolt pattern matching OEM specifications
• 295 mm (11.61 in.) rotor diameter — matches factory dimensions
• Nominal thickness: 20.0 mm | Minimum thickness: 18.5 mm
• Center hole diameter: 70.74 mm
• Built to ISO 9001 and QS 9000 manufacturing standards, validated by automotive engineers
• Application-specific fit for a direct, hassle-free swap of worn rotors

OEM & Cross-Reference Part Numbers: 15704667, 18060219, 55038, 120.66036, 121.66036, 125505, 4886707, 24886707, 74886707, BD125505, BD125505E, PRT5180, YH145180, YH145180C, 552289A, 55380

Sold individually. This rear brake rotor delivers dependable, safe braking performance and is a straightforward replacement for worn or warped OEM rotors.