Excavator Parts

K3V63BDT Hydraulic Main Pump for Excavator SK120-V SK120-5 Pump Parts

A K3V63BDT hydraulic main pump designed for excavator models SK120-V and SK120-5, built to match the original OEM performance and fitment. It is a variable displacement axial piston pump used in hydraulic systems requiring consistent flow control under varying load conditions. The pump is available in stock and can be shipped from Qingdao, Guangzhou, or Shenzhen ports. It is supplied as a direct replacement part for excavator maintenance and repair operations.

Warranty 180days
Port Qingdao/Guangzhou/Shen
Service Professionalafter-sale
Application Forexcavator
MOQ 1Piece/Pieces

Ask for a Price on WhatsApp Email the Specification

Stock number held for this listing: 10676

K3V63BDT hydraulic main pump mounted on a test bench, showing the pump body and drive end

Key Benefits

What This Unit Does Well

Direct fitment to SK120-V and SK120-5 excavators with no modification required
Available in stock with MOQ of 1 piece, enabling urgent repair orders without bulk commitment
Lower cost than trading company markups while maintaining OEM-level performance
Compatible with other excavator models listed in the application range, reducing spare parts inventory
180-day warranty covers manufacturing defects and early failure
Professional after-sales service ensures technical support and replacement if needed

Application Scenarios

Where It Is Used

Emergency replacement of a failed hydraulic pump on an SK120-V excavator during a mining site operation
Routine maintenance on an SK120-5 unit where the original pump shows signs of internal wear
Fleet manager sourcing a single pump for a remote construction site with no local supplier access
Repair shop replacing a pump on a used excavator before resale to ensure reliable performance
Contractor replacing a pump after a hydraulic system failure caused by contaminated fluid

Fit

Who It Is For

Fleet owners maintaining excavators in mining, quarry, or infrastructure projects
Contractors running SK120-V and SK120-5 excavators in remote or low-access regions
Repair shops servicing excavators with a need for fast, low-cost replacement parts
Parts distributors stocking critical hydraulic components for immediate dispatch
Engineering teams managing equipment in Africa, Southeast Asia, or South America where OEM parts are delayed

Buyer Pain

Problems It Solves

Long lead times for OEM hydraulic pumps from original suppliers
High cost of genuine parts from brand-name distributors
Uncertainty over part fitment when sourcing from third-party suppliers
Downtime caused by waiting for a single pump to arrive from overseas
Lack of spare parts availability for older excavator models like SK120-V and SK120-5

Engineering

Technical Features

Variable displacement axial piston hydraulic pump with K3V63BDT model designation
Designed for use in SK120-V and SK120-5 excavator hydraulic systems
Rated for continuous operation under standard excavator load cycles
Manufactured using CNC machining centers and forming grinders imported from Europe
Capable of handling hydraulic pressures and flow rates consistent with original OEM specifications
Compatible with a wide range of excavator models including PC, EX, ZAX, SK, R, and UH series

Specification

Specification Table for This Listing

Taken from the supplier specification we hold. Anything not listed here is confirmed in writing before order rather than assumed.

Specification of K3V63BDT Hydraulic Main Pump for Excavator SK120-V SK120-5 Pump Parts
Warranty	180days
Port	Qingdao/Guangzhou/Shenzhen
Service	Professionalafter-saleservice
Application	Forexcavator
MOQ	1Piece/Pieces
Stock	Instock
Part Name	K3V63BDT Hydraulic Main Pump
Payment Terms	T/T, Western Union, PayPal, CC, VISA
Shipping Ways	By ship and air
Place of Origin	South Korea
Brand Name	OEM
Model Series	K3V63BDT
Pump Type	Variable displacement axial piston
Compatibility	SK120-V, SK120-5, and other models in listed range
Korea Brand Name	OEM
Piece/Pieces Port	Qingdao/Guangzhou/Shenzhen
VISA Shipping Ways	By ship and air

Materials

Materials and Build

Precision-machined steel and alloy components for pump housing and internal parts
CNC-processed piston and swashplate assemblies for consistent performance
High-tolerance seals and O-rings to prevent internal leakage
Copper and steel tubing for hydraulic fluid passages
Surface-hardened internal surfaces to resist wear under high pressure

Process

How an Order Is Handled

You send the excavator model, serial number, and pump failure symptoms
We confirm the K3V63BDT pump is in stock and matches your machine's specifications
You place the order with payment via T/T, Western Union, PayPal, or credit card
We prepare the pump, test it for flow and pressure output, and pack it securely
We ship via sea or air from Qingdao, Guangzhou, or Shenzhen and provide tracking
You receive the pump and install it with standard service procedures

Quality Control

Checks Before Loading

Each pump is tested for flow rate, pressure output, and internal leakage before packing
CNC-machined parts are inspected for dimensional accuracy using calibrated gauges
Seals and O-rings are checked for material integrity and correct fit
Pump is cleaned and coated with anti-corrosion agent before shipment
Shipping package includes shock-absorbing foam and moisture-proof wrapping

Customisation

What Can Be Changed

Pump can be shipped with or without mounting bracket depending on your needs
Labeling with your company name or part number is available on request
Bulk orders can be packed in custom cartons with your branding
We can include installation instructions or a test report upon request

Honest Comparison

How It Compares With the Alternatives

Genuine OEM pump	This pump is lower cost and faster to ship, but may not carry the same brand-specific warranty or software calibration
Generic aftermarket pump	This pump uses CNC machining and European-grade tools, offering better durability than unbranded alternatives
Used or rebuilt pump	This is a new pump with full warranty, not a reconditioned unit, so it has consistent performance from day one

Use Guide

Using It Well

Inspect the pump and mounting surfaces before installation for debris or damage
Use new seals and O-rings during reassembly to prevent leaks
Prime the hydraulic system with clean fluid before starting the engine
Check for noise or vibration after startup - this may indicate air in the system
Monitor hydraulic fluid temperature and pressure during initial operation

Photographs

More Views of This Unit

Photographs held for this listing. Current yard photographs of the specific unit you shortlist are taken fresh before any balance is paid.

Side view of the K3V63BDT pump with clear labeling of the model number and connection ports

Close-up of the pump's drive shaft and mounting flange, showing precision machining

Pump installed on an SK120-V excavator under the machine's engine compartment

Source Specification

Manufacturer Text We Hold for This Listing

K3V63BDT hydraulic main pump for excavator SK120-V SK120-5 pump parts Product Description K3V63BDT hydraulic main pump for excavator SK120-V SK120-5 pump parts Our advantages: 1.Much lower price than trading company, excellent quality+short delivery time. 2.Small order allowed.( MOQ:1 PCS ) 3.Reply your enquiry in as soon as we can Company Information Company Information Our company's CNC machining centers, forming grinder,CNC cars are imported from Europe. We manufacture and supply cycloid hydraulic motors and other hydraulic products categories. More than 3000 kinds of orbit motors with variety series of models and data can be offered, with rated displacement from 50cc/r to 1000 cc/r, rotation speed from 1000 r/min to 100 r/min, and max torque from 100Nm ~2000Nm. Our products can substitute Danfoss and Eaton(Char-Lynn) series products. We supply different kinds of hydraulic motors,incl

Reproduced from the supplier specification. Figures are confirmed in writing on the proforma invoice before any deposit.

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