Brand New Engine Cylinder Head Cast Iron Exhaust Manifold Assembly Allows Replacement of a Damaged or Rusted/Leaking Exhaust Manifold Right (Passenger-Side; Includes:1 Exhaust Manifold; 1 Manifold Gasket and 2 Flange; 3 Studs; 3 Springs; 3 Nuts; Compatible with 454 7.4L Big Block Models) Compatible with 1990-1993 Chevrolet C1500 (V8 454 7.4L; Right) Compatible with 1991-1995 Chevrolet C2500 (V8 454 7.4L; Right) Compatible with 1992-1995 Chevrolet C2500 Suburban (V8 454 7.4L; Right) Compatible with 1988-1995 Chevrolet C3500 (V8 454 7.4L; Right) Compatible with 1991-1995 Chevrolet C3500 HD (V8 454 7.4L; Right) Compatible with 1991-1995 Chevrolet K2500 (V8 454 7.4L; Right) Compatible with 1992-1995 Chevrolet K2500 Suburban (V8 454 7.4L; Right) Compatible with 1988-1995 Chevrolet K3500 (V8 454 7.4L; Right) Compatible with 1991-1995 GMC C2500 (V8 454 7.4L; Right) Compatible with 1992-1995 GMC C2500 Suburban (V8 454 7.4L; Right) Compatible with 1988-1995 GMC C3500 (V8 454 7.4L; Right) Compatible with 1991-1995 GMC C3500 HD (V8 454 7.4L; Right) Compatible with 1991-1995 GMC K2500 (V8 454 7.4L; Right) Compatible with 1992-1995 GMC K2500 Suburban (V8 454 7.4L; Right) Compatible with 1988-1995 GMC K3500 (V8 454 7.4L; Right) See Compatibility Chart To Verify Your Specific Vehicle Year, Make, & Model Replaces 10223342, 12523197