Kubota Excavator | 704050 | 10 Hole Stop Valve Compatible with Kubota

1. Product Overview & Wholesale Price Range

704050 10 Hole Stop Valve is a dedicated hydraulic cutoff spare‑part for Kubota excavator. It realizes opening and closing control for hydraulic oil circuit. Typical replacement scenarios include internal leakage, poor cut‑off effect, valve body damage and circuit control failure.

• Factory Wholesale Price: $122 – $196 USD Direct factory price for hydraulic repair workshops
• Material Specifications: High‑strength alloy steel valve body, accurate 10‑hole mounting interface, precision internal spool assembly, excellent pressure‑resistance and sealing performance, long service cycle
• OEM Part Number: 704050
• MOQ & Bulk Discount: 1 Unit, preferential quotation for bulk maintenance orders
• Lead Time: 1‑3 working days, sufficient stock supports worldwide logistics shipment
• Warranty: 12‑month replacement warranty, pressure‑resistance and sealing testing finished before shipment

2. Application Scope

This 704050 10‑hole stop valve fits Kubota excavator hydraulic maintenance & overhaul:

• Hydraulic Circuit Overhaul: Direct replacement for original damaged 704050 stop valve assembly.
• Hydraulic Fault Repair: Resolve internal leakage, ineffective cut‑off, oil circuit control failure faults.
• Repair Workshop Usage: Standard 10‑hole mounting dimension, easy installation, stable cut‑off performance.
• Overseas Parts Reseller: Stable inventory, complete QC records to support cross‑border spare‑parts trading.

3. Common Stop Valve Failure Troubleshooting

• Fault 1: Poor Cut‑off Performance, Oil Circuit Cannot Close Completely
  Cause: Internal spool wear, sealing face damage, hydraulic impurity contamination.
  Solution: Install brand‑new 704050 stop valve, flush hydraulic circuit and replace hydraulic filter.
• Fault 2: Internal Leakage inside Stop Valve Assembly
  Cause: Valve core abrasion, seal component aging, pressure impact damage.
  Solution: Replace complete 704050 stop valve assembly, inspect hydraulic oil cleanliness.
• Fault 3: Mounting Surface Oil Leakage
  Cause: Gasket aging, 10‑hole mating surface scratch, uneven bolt tightening.
  Solution: Fit new stop valve, check flatness of mounting surface, fasten bolts evenly.
• Fault 4: Abnormal Control of Hydraulic Oil Circuit
  Cause: Internal component fatigue, foreign particles stuck inside valve chamber.
  Solution: Replace full 704050 stop valve assembly, clean the whole hydraulic oil loop.

4. Matching Hydraulic Spare Parts Recommendation

5. Frequently Asked Questions

Q1: How do I confirm 704050 stop valve fits my machine?
A: Confirm your excavator model and verify 10‑hole mounting dimension for compatibility check.

Q2: What quality test is done before shipment?
A: Each 704050 stop valve undergoes pressure‑resistance and strict sealing performance testing before delivery.

Q3: What should I pay attention to during installation?
A: Keep 10‑hole mounting surface and oil ports clean, avoid dirt entering valve interior, test hydraulic cut‑off performance after installation.