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Chosen by over 100,000 customers for trusted quality and exceptional service.
Enjoy a full year of warranty, ensuring long-lasting reliability and peace of mind.
Hassle-free 90-day return policy for a risk-free shopping experience.
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Hydraulic Pump 4I7638X for Caterpillar Excavator CAT 311 E312 E312B
Part Number:
4I7638X, CA4I7638, 4I-7638, 4I7638, 4I7634X, 4I7634, 4I-7634, CA4I7634
Pump Number:
K3V63DT
Applications:
Caterpillar Excavators: 311, E312, E312B
Our product experts will respond to your email within 24 business hours.
All new aftermarket parts come with a 1-Year warranty. Quality is the first thing we consider. Check out our Warranty Assistance for more details.
We offer express and standard shipping options to ensure your off-road machine gets back in action—fast and reliably. For more details, please visit our Shipping Policy.
We prioritize your satisfaction. If your order doesn't meet your expectations within 90 days, you may be eligible for a refund. See our Easy Return Policy for details.
