OEM Crankshaft Pulley

⚙️ THE CORE OF YOUR BELT DRIVE – FACTORY CRANK PULLEY FOR TURBO BUICK

This is a genuine OEM crankshaft pulley for the 1986–1987 Buick Grand National with the 3.8L SFI Turbo V6. It bolts directly to the harmonic balancer and drives key accessories like the power steering pump and alternator via the V-belt system. A must-have for original engine setups or stock-style restorations.

✅ Fits 1986–1987 Buick Grand National & Turbo Regal
✅ Mounts to harmonic balancer – 3-bolt pattern
✅ Factory-correct groove spacing for V-belt alignment
✅ OEM cast steel construction – balanced for smooth operation
✅ Ideal for stock restorations or engine refreshes

📦 Quantity in Stock
📌 We have 2 units available — both in comparable condition. The one you receive may not be the exact one pictured, but will meet the same standard or better.

🔷 OEM Tier – Original GM pulley in solid condition. Inspected for cracks and warping. Ready to reinstall.