Chevrolet Performance “Slotted” Front Brake Disc

OE Part Number: 19329404 / 23245471 (supersedes)

- Vehicle Fitment: 2019-2025 Silverado 1500 / Tahoe / Suburban & 2016-2024 Camaro LS/LT/SS

- Dimensions: 321 mm × 30 mm, 5 × 127 mm PCD, 70 mm center-bore

- Material: High-carbon G3000 cast iron, 250 HB, 3.4 % C – 310 MPa tensile

- Design: 36 directional slots + 48 curved vanes → 18 % faster heat drop; Duralife™ anti-rust coating survives 720 h salt-spray

- Run-out: ≤ 0.025 mm; warp limit @ 420 °C ≤ 0.05 mm; balance ≤ 0.5 g·mm (no shim)

- Weight: 9.2 kg; NVH rating 68 dB

- Certification: ISO 9001 / IATF 16949; GM OE validation

Replace in pairs; retains factory 36-month / 60 000 km warranty when installed by an authorized GM dealer.