Hydraulic Pump 5180271 5135887 5167392 Fits for New Holland TL100 TL90 TL80 4835 5635 6635 65b4ffd0 ee97 4506 a3d7 a16a712994a8.jpg

5180271 5135887 Hydraulic Pump for Holland New TL100 TL90 TL80 4835 5635

An aftermarket new hydraulic pump 0510 665 440 for Massey Ferguson 5425, 5435 and 5445, part number 0510665440. The pump supplies the oil flow and pressure the machine hydraulics work with.

Category: Hydraulic Pump Assembly

Description
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0510665440 Hydraulic Pump 0510 665 440 is an aftermarket replacement hydraulic pump 0510 665 440 for Massey Ferguson, including 5425, 5435, 5445. The main hydraulic pump converts engine power into pressurized oil flow. Supplied by LIONKITS as new, aftermarket.

0510665440 Hydraulic Pump 0510 665 440 Specifications

Product Type: Hydraulic Pump 0510 665 440
Part Number: 0510665440
Compatible Brand: Massey Ferguson
Condition: new, aftermarket
Country of Origin: China

Massey Ferguson Models Compatible with the 0510665440 Hydraulic Pump 0510 665 440

Fitments: Fits for MF 5000 6000 Series 5425 5435 6235

Your model is not listed? Contact LIONKITS via live chat or email with your machine model and nameplate photo, and we will confirm compatibility.

What Does a Hydraulic Pump Do?

The main hydraulic pump converts engine power into pressurized oil flow. That oil moves the boom, arm, bucket, swing and travel functions, so every machine movement depends on it. Because it takes the most punishment, it is usually the first major hydraulic component to wear out.

Signs the Part Needs Replacing

Slow or weak movement on all functions: when everything is slow at once, not just one circuit, the pump is the most likely source.
Whining, knocking or grinding noise: internal wear or cavitation, especially on start-up or when the oil is cold.
Hydraulic oil running hot: internal bypass leakage turns pressure into heat.
Metal particles in the filter or case drain: a failing pump sheds metal and pushes out more case drain flow.
Erratic or spongy movement, foamy oil: air entering the suction line, or aeration, upsets pump flow.

These symptoms overlap with clogged filters, low oil, air in the suction line and worn valves, so check the filters and oil level before replacing the part.

How to Order and Install the 0510665440 Hydraulic Pump 0510 665 440

Confirm your machine model, the part number and the pump model on your existing pump before ordering.
Send a photo of the old pump or the nameplate if you are not sure; LIONKITS will confirm fitment for you.
Change the hydraulic oil and the return filters before fitting the new pump; a new pump installed in contaminated oil will fail early.
If the old pump failed internally and shed metal, flush the tank, hoses and oil cooler and inspect the control valve and motors for contamination.
Fill the pump case with clean hydraulic oil and prime the pump as the service manual specifies before the first start.
Check the suction line, strainer and fittings for air leaks, and tighten bolts to the specified torque.
Run the machine at low speed first, then check pressure, noise and leaks.

Frequently Asked Questions

What is the 0510665440 Hydraulic Pump 0510 665 440?

The 0510665440 Hydraulic Pump 0510 665 440 is an aftermarket replacement hydraulic pump 0510 665 440 for Massey Ferguson , supplied as new, aftermarket under part number 0510665440.

Which Massey Ferguson models does the 0510665440 Hydraulic Pump 0510 665 440 fit?

It is listed for 5425, 5435, 5445. If you are unsure, send your machine nameplate to LIONKITS for confirmation.

How do I know my hydraulic pump is failing?

Typical signs are slow or weak movement on all functions, whining or knocking noise, hot hydraulic oil, metal particles in the filter or case drain and erratic or spongy movement.