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Bulldozer CAT D8R Hydraulic Pump Parts 139-4151 421-1808

Bulldozer CAT D8R Hydraulic Pump Parts 139-4151 421-1808

139-4151 hydraulic pump

Hydraulic Pump For CAT D8R

139-4151

Place of Origin:

China

Brand Name:

CAVOYD

Certification:

ISO90001

Model Number:

D8R

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Product Details
Part No:
139-4151 421-1808
Packaging Details:
Wooden Case / Cartonwith Foam Protection, Or As Required
Warranty:
6 Months
Transportation Method:
DHL, UPS, FedEx, Sea Freight
Payment Terms:
Western Union, T/T, Assurance
Condition:
New / Rebuilt
Product Name:
Hydraulic Pump
Highlight:

139-4151 hydraulic pump

,

Hydraulic Pump For CAT D8R

,

139-4151

Payment & Shipping Terms
Minimum Order Quantity
1 set
Price
Negotiable
Packaging Details
Wooden Case / Carton with Foam Protection, or as Required
Delivery Time
3-7 Weekdays
Payment Terms
T/T
Supply Ability
100pcs/day
Product Description
Bulldozer CAT D8R Hydraulic Pump Part Numbers 139-4151 421-1808
Purchasing and Installation Guidelines
  • Verify OEM part number compatibility, including regulator and servo valve assembly
  • Require hydraulic bench test report for pressure, flow, and case drain leakage
  • For remanufactured units, confirm replacement of pistons, cylinder block, valve plate, slippers, bearings, and all seals
  • Inspect pump housing for pores and cracks upon arrival
  • Protect ports to prevent contaminants from entering pump cavity
  • Secure pump properly during transportation to avoid damage to input shaft and port threads
  • Clean hydraulic tank and pipelines before installation
  • Replace all hydraulic filters and bleed air from system
  • Test pump pressure and flow after installation
  • Check regulator response and inspect for abnormal noise, oil leakage, and engine bogging
Excavator hydraulic pump assembly view showing complete pump structure and components
Excavator Hydraulic Pump Assembly View
Hydraulic pump component details showing internal parts and construction
Hydraulic Pump Component Details

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