Mack/Volvo 20911049 Exhaust Manifold Kit PAI 805061CROSS REFERENCE: 20911049 21469805 21528908 APPLICATION: Mack MP8 Volvo D13 Multiple Use Application. DETAILS: OEM Number Description Quantity 20863692 REAR EXHAUST MANIFOLD 1 20910779 FRONT EXHAUST MANIFOLD 1 20738332 CENTER EXHAUST MANIFOLD 1 20938963 EXHAUST MANIFOLD SEAL GASKET 2 BRAND: PAI 805061 Mack Volvo 20911049 Exhaust Manifold Kit PAI 805061 intended for truck engine parts and USA truck parts. Provides stable exhaust flow and reliable