This is a genuine GM vacuum hard line assembly used on 1986–1987 Buick Grand Nationals to connect the turbo compressor housing, fuel pressure regulator, and charcoal canister. Featuring the correct bends, mounting tab, and rubber hose ends, this OEM part is critical for stock functionality and emissions compliance.
✅ Genuine GM Turbo Vacuum Hard Line Assembly ✅ Fits 1986–1987 Buick Grand National & Turbo Regal (SFI 3.8L V6) ✅ Correct routing for fuel pressure regulator & charcoal canister ✅ Includes original metal line with rubber hose ends and bracket ✅ Ideal for OEM restorations or emissions-ready street builds
🔷 OEM Tier – Original GM part, increasingly hard to find uncut and unbent. Ready to install and restore factory vacuum routing.
