OEM-specification Komatsu Hydraulic Component. Part number 6742-01-1250. Compatible with 538, 542, 850B, 870B, D61EX, D61PX, GD650A, PC300, PC300HD, PC360, WA320, WA380, WA400, WA420; Engine: S6D114E, SA6D114, SA6D114E, SAA6D114E.
Always verify with serial number before ordering.
Parts Trading Company · Mumbai, Est. 1956 · Same-day dispatch · Ships worldwide · GST invoice included
From the same category — may also be needed
Full shipping information on regional pages · Air freight 2–12 days · GST invoice for India
Flush hydraulic lines before fitting new components. Use only manufacturer-specified hydraulic fluid. Check O-rings and backup rings for correct orientation. Bleed air from system after installation.
Always consult the OEM service manual for model-specific torque values and procedures. WhatsApp our technical team if you need fitment guidance.