J.C. Whitney JSTPC27110098 Rear Vented Brake Disc Rotor Plain Surface 8-Lug OEM 15712803

The J.C. Whitney JSTPC27110098 is a direct OEM-replacement rear brake disc rotor designed for heavy-duty GM trucks and full-size vans. This rotor features a plain (non-slotted, non-drilled) surface finish and a vented internal design for improved heat dissipation during braking. With an 8-lug bolt pattern, this rotor is engineered to meet or exceed original equipment specifications. The left and right sides use the same part (RH=LH), simplifying ordering and inventory.

Key Features:

• OEM-quality replacement — cross-references OEM part number 15712803
• Vented rotor design — internal vanes promote airflow and heat dissipation for consistent braking performance
• Plain surface finish — smooth rotor face compatible with standard OEM-style brake pads
• 8-lug bolt pattern — matches factory heavy-duty axle configurations
• Symmetrical fitment — single part number fits both driver and passenger rear positions (RH = LH)
• Direct bolt-on installation — designed as a drop-in replacement requiring no modifications

This rear brake rotor is a dependable replacement for Chevrolet Silverado and GMC Sierra trucks (1999–2010) as well as Chevrolet Express and GMC Savana full-size vans (2003–2017) equipped with 8-lug rear axles. It restores safe, reliable stopping performance with a straightforward installation.