OEM Radiator Hold-Down Panel (Top Plate)

🧱 FACTORY-FIT RADIATOR RETENTION – GENUINE GM CORE SUPPORT TOP PANEL

This is an original GM radiator hold-down panel (also known as the radiator top plate) for the 1986–1987 Buick Grand National. It bolts to the top of the core support and secures the radiator in place with two factory hold-down bolts. Essential for stock engine bay restorations, this piece ensures proper alignment and support of the cooling system while keeping everything looking OEM.

✅ Fits 1986–1987 Buick Grand National & Turbo Regal
✅ Genuine GM steel construction – not reproduction
✅ Correct bolt spacing and radiator bushing reliefs
✅ Includes original mounting bolts (if noted)
✅ Paint-ready or install as-is

🔷 OEM Tier – Original GM part. Structurally sound with intact mounting holes and factory-correct fitment. May show minor patina or surface wear from age but ready for bolt-in use or restoration.