AC DELCO DURASTOP BRAKE DISC, VENTED, SOLD INDIVIDUALLY D3EA tested and approved, AC Delco DuraStop brake discs match OE design for heat dispersion. The resulting thermal efficiency, combined with minimized brake shudder, ensures optimum braking performance. Specifications: 5 lugs D3EA, ISO/TS16949 certified Features: Reduced brake noise and vibration Prolonged brake disc and brake pad life This high quality brake disc replaces OE number 18038499. Location: Rear, Driver Or Passenger Side Series: AC Delco DuraStop Design: Plain Surface Product Fit: Direct Fit Quantity Sold: Sold Individually Recommended Use: OE Replacement Anticipated Ship Out Time: 1-2 Business Days Replaces O E Number: 18038499 Warranty: 12-month, unlimited-mileage AC Delco warranty Part Number: 18A807