Mack 104GC5215AM Center Exhaust Manifold PAI 805066OEMCROSS REFERENCE: 104GC5215AM 104GC5215M 21010847 25100114 APPLICATION: Mack E7 Aset Multiple Use Application. DETAILS: Genuine Part BRAND: PAI 805066OEM Mack 104GC5215AM Center Exhaust Manifold PAI 805066OEM. Heavy duty truck parts and diesel truck parts. Provides consistent exhaust flow and maintains thermal balance. All components are proudly manufactured in the U. S. A. by PAI Industries Inc., an ISO9001 certified company with over 50 years of