Piston for KOMATSU 6D140-1Reference6212-31-2170Engine applicationsKOMATSU 6D140-1 · KOMATSU QST30bore mm140retainer specification52-2.0-RAsupplier ring thickness reference2.4T 2.4T 4.00Reference6212-31-2170PistonBrowse this categoryBrowse this brand · KOMATSUKOMATSU