OEM-specification Komatsu Gear (13 Teeth). CTP aftermarket replacement. Part number 2N3220. Compatible with D10, D348, D353C, D9H; Engine: D346, D348, D349, D353.
Always verify with serial number before ordering.
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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.