224-6369 Hydraulic Pump for CAT 420D 430D 432D 3054 Backhoe Loader Engine

This aftermarket new hydraulic pump is listed for Caterpillar CAT 140G and 130G motor graders, part number 6E-5072. It delivers the flow and pressure that every hydraulic function depends on. It also cross-references 0R-7661 and 0R7661. Unit weight is about 46 kg.

Category: Hydraulic Pump Assembly

Description
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6E-5072 Hydraulic Pump is an aftermarket replacement hydraulic pump for Caterpillar CAT motor graders, including 140G, 130G. The main hydraulic pump converts engine power into pressurized oil flow. Supplied by LIONKITS as aftermarket new with a 12-month warranty.

6E-5072 Hydraulic Pump Specifications

Product Type: Hydraulic Pump
Part Number: 6E-5072, 0R-7661, 6E5072, 0R7661
Compatible Brand: Caterpillar CAT
Machine Type: Motor Grader
Condition: Aftermarket new
Product Weight: 46kg/101.4pounds (1 piece)
Warranty: 1-12 months
Brand: LIONKITS
Country of Origin: China

Caterpillar CAT Models Compatible with the 6E-5072 Hydraulic Pump

Caterpillar CAT Motor Grader 160G 12G 140G 130G

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 6E-5072 Hydraulic Pump

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.

Shipping, Payment and Support

Lead time: 6-8 working days
Delivery time: 5-12 days by air, 35-45 days by sea, Notes, We will give you a reply within 12 hours
Payment methods: Credit Card, PayPal, T/T, Western Union

Frequently Asked Questions

What is the 6E-5072 Hydraulic Pump?

The 6E-5072 Hydraulic Pump is an aftermarket replacement hydraulic pump for Caterpillar CAT motor graders, supplied as aftermarket new under part numbers 6E-5072, 0R-7661, 6E5072, 0R7661.

Which Caterpillar CAT models does the 6E-5072 Hydraulic Pump fit?

It is listed for 140G, 130G. 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.