Product Information

The 4120003117 hydraulic gear pump is a tandem external gear pump listed for the SDLG LG956V wheel loader hydraulic system. Olive Branch Hydraulics supplies it as an aftermarket replacement from Xinji, Hebei, and match it to your machine serial number and installed pump before dispatch.

It is not a genuine SDLG product. Often searched as a Lingong double gear pump, the pictured unit has a blue finish, a splined input shaft, a mounting flange and side oil connections.

4120003117 Tandem Pump Specifications to Confirm Before Ordering

Ratings are confirmed against your original pump, nameplate or drawing.

Part number 4120003117
Pump type Tandem (double) external gear pump
Listed application SDLG LG956V wheel loader hydraulic system
Finish Blue paint, as pictured
Input shaft Splined; profile, tooth count and diameter matched to your pump
Mounting Flange; pilot diameter and hole centres matched to your pump
Oil connections Side inlet and outlet ports; connection type confirmed before supply
Rotation Confirmed as viewed from the shaft end
Displacement per section Confirmed from original pump, nameplate or drawing
Pressure, speed and flow Confirmed against your hydraulic requirements before quotation
Installation length Measured against your original pump
Supply type Aftermarket, not genuine SDLG

What the SDLG LG956V Hydraulic Pump Replacement Gives Your Workshop

Two sections, one drive

The front and rear gear sections share one splined input and feed two circuits from a single mounting point.

Quotes based on the part number

We quote from 4120003117 plus your serial number, which lowers the risk of buying a pump for a different machine build.

Interfaces checked against your pump

We compare the spline, flange, ports, rotation and length with your sample or drawing before we ship.

Every unit inspected

We inspect every unit before shipment, including 1–2-unit prototype orders.

Branding for resellers

Distributors can discuss private-label marking and custom packaging on OEM orders.

How We Match and Inspect Each Lingong Double Gear Pump

  1. Send identifiers

    Machine serial number, original part number, and photos of the installed pump and its nameplate.

  2. Match interfaces

    We check the spline profile and count, flange pilot and hole centres, ports, rotation and installation length.

  3. Prototype

    You can order 1–2 units to test the fit before a larger order.

  4. Inspect

    We inspect every unit before shipment.

  5. Release EXW

    Your forwarder collects the goods in Xinji, Hebei.

Where Is the 4120003117 Tandem Pump Used?

SDLG LG956V wheel loader repair

Replaces the listed tandem pump once the serial number has been checked.

Aftermarket parts distribution

Dealers who serve LG956V fleets and need part-number-specific replacements.

Construction machinery maintenance

Workshops that rebuild loader hydraulic systems during overhauls.

Drawing-based OEM builds

Tandem gear pumps made to your sample or drawing under OEM/ODM terms.

Order Terms

Incoterms EXW · Xinji, Hebei, China
Prototype quantity 1–2 units · Agreed per order
Inspection All units · Before shipment
Customisation OEM / ODM · Built to your sample or drawing

4120003117 Hydraulic Gear Pump FAQ

Is this a genuine SDLG part?
No. It is an aftermarket tandem gear pump that we supply, matched to part number 4120003117.
Will it fit every SDLG LG956V?
Not automatically. We confirm fit using your machine serial number, the original part number and interface checks before supply.
What displacement and pressure does it have?
We confirm these against your original pump, nameplate or drawing before we quote.
Can I order one or two units first?
Yes. You can place a 1–2-unit prototype order, and we inspect every unit before shipment.
Can you build to my drawing or under my brand?
Yes. We take OEM/ODM orders built to your sample or drawing, and marking and packaging can be agreed per order.

Request a Quote for the 4120003117 Tandem Pump

Send your machine serial number, nameplate photos and planned quantity. We will quote the prototype price and volume tiers together.

Request a QuoteSend Pump Photos

  • Serial number and original part number
  • Photos of the installed pump and nameplate
  • Quantity and destination market

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