OK request send SAA6D170E-5AR S/N 610512-UP (For WA600-6R) ENGINE CYLINDER HEAD AND ITS RELATED PARTS EXHAUST MANIFOLD Section EXHAUST MANIFOLD SAA6D170E-5AR S/N 610512-UP (For WA600-6R) Komatsu: EXHAUST MANIFOLD, (#610512-612190) a008001 EXHAUST MANIFOLD, (#612191-) a008002