195-78-21331 (also written 1957821331) is a replaceable ripper point for Komatsu-style dozer ripper systems, used with D275 and D355 applications and ripper shank 195-79-31141. Buyers should verify the machine, shank, retaining system, and key dimensions before bulk ordering. This guide covers fitment, related parts, replacement checks, and B2B sourcing considerations.