6742-01-5578
Komatsu — 850B, 870B, D61EX, D61PX, GD650A, PC300, S6D114E, WA320, WA380, WA420
Water Pumps for Komatsu®
Request a quoteNew, used, or aftermarket — sourced and shipped anywhere in the US.
Fits 1 machine model
Across Komatsu.
Request a quote to confirm the exact fit for your machine, or sign in to browse every part for your equipment.
Looking for a different part? Tell us what you need →