289-6370 Hydraulic Pump 432E 442E 434E 444E Backhoe Loader Main Pump Assembly

289-6370 Hydraulic Pump for Backhoe Loaders

The 289-6370 hydraulic pump is a precision-engineered main pump assembly developed as a direct replacement for backhoe loaders. Built with high-grade alloy steel and CNC-machined rotating groups, it restores full hydraulic flow and pressure to boom, bucket, loader and stabilizer circuits.

Applicable Machine Models

This pump is suitable for the following backhoe loader models: 432E, 442E, 434E, 444E. Please confirm your machine model, serial number and existing pump part number before ordering.

Key Features

• OE Reference Match: Direct replacement for part number 289-6370, ensuring correct mounting and hydraulic compatibility.
• Precision Machined Rotating Group: CNC-machined cylinder block, valve plate and pistons with tight tolerances for high volumetric efficiency.
• Heat-Treated Alloy Steel: Critical components undergo heat treatment for superior wear resistance and extended service life.
• 100% Pressure Tested: Every pump is run on a hydraulic test bench to verify flow rate, pressure and leak-tightness before shipment.
• Complete Assembly: Ships as a ready-to-install unit including pump body, regulator and internal components.

Technical Specifications

Compatibility

The 289-6370 pump is supplied as a replacement for 432E, 442E, 434E and 444E backhoe loaders. Please confirm your machine model, serial number and existing pump part number before ordering. Our engineers are available to assist with fitment verification within 24 hours.

Packaging & Service

Each pump is individually packed in a foam-lined inner carton with desiccant, then placed in an export-grade corrugated outer carton. Bulk orders are shipped on pallets with stretch wrap. Warranty terms are available on request — please contact us to discuss the details for your order.

FAQ

Q1: What is the MOQ?
Our standard MOQ is 1 piece for stock items, with volume discounts available for bulk orders.

Q2: How do I confirm the pump fits my machine?
Please send us your machine brand, model, serial number and the existing pump part number. Our engineers verify fitment and reply within 24 hours.

Q3: What is the delivery time?
3-5 working days for in-stock items; 15-30 days for production orders depending on quantity.

Q4: Which shipping methods and price terms do you offer?
We ship by express, air and sea freight, and support EXW, FOB and CIF terms. Please advise your destination port for a freight quotation.

Q5: What payment terms do you accept?
We accept T/T, L/C, D/P and Western Union. New customers are recommended T/T with 30% deposit.

Q6: Can you provide customs documents for import clearance?
Yes, we provide commercial invoice, packing list, bill of lading and certificate of origin on request.

Q7: How do you ensure product quality?
Every pump is 100% pressure tested on a hydraulic test bench to verify flow rate, pressure and leak-tightness before shipment.

Q8: What is the warranty?
Warranty terms are available on request. Please contact us to discuss the detailed warranty conditions for your order.