China Caterpillar hydraulic pump factory

china Caterpillar hydraulic pump factory

Caterpillar hydraulic pump

Topkitparts produces Caterpillar Hydraulic Pump Factory is a professional manufacturer of hydraulic pump and spare parts for many years, located in China.

We have been engaged in the research and development of hydraulic pump for more than 10 years. Our products are widely used in construction machinery, mining machinery, agricultural machinery, municipal engineering machinery and other industries.

Our company has passed ISO9001:2008 international quality system certification and got the BV Certification. We guarantee that all our products are produced strictly in accordance with the national standards of China while meeting the requirements of foreign customers.

Our products have been exported to more than 20 countries and regions such as North America, South America, Europe and Southeast Asia. The products are highly praised by customers all over the world.

Caterpillar hydraulic pump Catalog

Caterpillar GEAR PUMPS

Caterpillar GEAR PUMPS

Used in open-center applications that require increased pressure and temperature capabilities, Cat gear pumps are optimized with rugged journal bearings, high-pressure end plates and high-temperature seals that extend component life.

  • Simplest, most rugged and least expensive
  • Highest resistance to contamination
  • Well suited to lower-pressure, higher-flow applications

Caterpillar VANE PUMPS

Used in open-center applications, Cat vane pumps feature a refined design of the cam-rings, pressure plates and pressure seals to withstand tougher duty cycle requirements, including increased pressure limits.

  • Relatively simple and inexpensive
  • Used in less-demanding applications
  • Available in fixed displacement
Caterpillar PISTON PUMPS

Caterpillar PISTON PUMPS

Highly refined to satisfy the demand for increased hydraulic system efficiency, longer service life and improved overall value, every Cat pump model is customized to optimize performance and life for its intended application.

  • Most efficient
  • Highest pressure capabilities
  • Less resistance to contamination

Caterpillar hydraulic pump​ Engineer

Caterpillar hydraulic pump Engineer online helps you solve the problem of Caterpillar hydraulic pump ​adaptation and installation.

Caterpillar Hydraulic Pump Features

cat pump features

1.Precisely matched to your machine specs, Cat pumps and motors protect your productivity and profits. Only genuine Cat parts can ensure optimized machine performance, long component life and the option to rebuild if you wear them out.

2.Get back to work fast with pumps and motors ready to run right out of the box. Only Topkitparts Cat parts can ensure that you get same-as or better-than-new performance, validated for durability through on-machine testing, and rigorously tested and inspected when the pump or motor is made. If you purchase a pump from a competitor, there may be additional labor to adjust the pump to meet the hydraulic system specifications.

3.Work worry-free knowing that Cat covers the parts and even more when installed by your local dealer. Did you know that no competitor covers resultant damage when a part fails? For peace of mind you can trust, choose Topkitparts Cat parts.

Caterpillar Hydraulic Pump model fit pdf

Want to see the parts that fit your equipment — and none that don’t?

On the pdf provided by, you can save key information, including serial numbers for comparison.

Caterpillar Hydraulic Pump model Consult

We have a wide selection of Caterpillar Hydraulic Pump model so we can find one that suits your needs. We help you free inquiry!

Caterpillar Hydraulic Pump Troubleshooting

CAT hydraulic pump Low pressure

Worn CAT Hydraulic pump Nozzle
CAT Hydraulic pump Air Leak in Inlet Plumbing
CAT Hydraulic pump Pressure Gauge Malfunction

CAT hydraulic pump oli leak

Worn CAT hydraulic pump Cankcase Oil Seals
Worn CAT hydraulic pump Crankshaft Oil Seals
Bad CAT hydraulic pump Bearing

CAT hydraulic pump seals cups

CAT hydraulic pump Run Dry
Scored CAT hydraulic pump Plungers

CAT hydraulic pump water leaking

Worn CAT hydraulic pump Low Pressure Seals
Worn CAT hydraulic pump Sleeves or Cylinders
Worn CAT hydraulic pump Adapter

CAT Hydraulic Pump Noise

CAT hydraulic pump Loud Knocking Noise
CAT hydraulic pump Loud Sucking Noise
CAT hydraulic pump Loud Screeching Noise

CAT hydraulic pump pusation

CAT hydraulic pump Stressful Inlet Conditions
CAT hydraulic pump Stuck Inlet or Discharge Valves
CAT hydraulic pump Worn or Pitted Inlet/Discharge Valves

CAT hydraulic pump sudden pressure loss

CAT hydraulic pump Easy Start/Quick Start Valve
Sticking CAT hydraulic pump Unloader

CAT hydraulic pump water in crankcase

Humid Air Condensing Into Water Inside of the Crankcase
Worn or Damaged Low Pressure Seals
Excessive Overspray or Rain

Caterpillar Hydraulic Pump FAQ

Free presale, in-sale, and after-sale consultation service for you!

The Caterpillar Hydraulic Pump ships within 5 business days of your order. However, please allow up to 10 days for delivery, as we have no control over the carrier’s transit times. If you have not received your order after 10 days, please contact us!

  • The products should be in their original packaging.
  • The products should be unused.
  • The products must not have been damaged by you.
  • The products should be returned within 30 days of delivery date.
  • If the product is defective or damaged, then you can return it within 30 days of delivery date.

Warranty is the period of time for which a product is guaranteed to work. The period of time varies according to the manufacturer.

We provide free lifetime technical support, free online service, free online update for all products that we sell, and best price in China!

Caterpillar Hydraulic Pump installation video is available. This video will help you to install the pump on your Caterpillar Hydraulic Pump .

Yes, Caterpillar Hydraulic Pumps supports OEM.

We can supply the OEM service for you.

The price is based on your quantity and requirements.





CATERPILLAR-320B L123-2233




CATERPILLAR-320B N126-2073

CATERPILLAR-320B N-123-2233

CATERPILLAR-320B S-126-2073

CATERPILLAR-320B S-123-2233

CATERPILLAR-320B U-126-2073
Click to view cat hydraulic pump product list

We provide a full range of hydraulic pumps, mainly including the following models:

  • caterpillar d2 hydraulic pump
  • caterpillar 312 hydraulic pump
  • caterpillar 302.5 hydraulic pump
  • caterpillar 12g hydraulic pump
  • caterpillar 140g hydraulic pump
  • caterpillar 225 hydraulic pump
  • caterpillar 301.5 hydraulic pump
  • caterpillar 301.8 hydraulic pump
  • caterpillar 312 hydraulic pump
  • caterpillar 312c hydraulic pump
  • caterpillar 320 hydraulic pump
  • caterpillar 330c hydraulic pump
  • caterpillar 416 hydraulic pump
  • caterpillar 416c hydraulic pump
  • caterpillar 428 hydraulic pump
  • caterpillar 518 hydraulic pump
  • caterpillar 977h hydraulic pump
  • caterpillar d11 hydraulic gear pump
  • caterpillar d2 hydraulic front pump
  • caterpillar d4d hydraulic pump
  • caterpillar d5h hydraulic pump

Yes, I think the applicable model query is more important.

It is convenient for our customer service staff to contact you in time
Click or drag files to this area to upload. You can upload up to 2 files.
Upload a picture of the hydraulic pump you need
For you to quickly find the hydraulic pump you need, please be sure to provide the brand model and picture of the hydraulic pump

tags: {cat 140g hydraulic pump,cat 225 hydraulic pump,cat 287b hydraulic pump,cat 305 hydraulic pump,cat 312 hydraulic pump,cat 320 hydraulic pump,cat 330 hydraulic pump,cat 330c hydraulic pump,cat 330cl hydraulic pump,cat 416 backhoe hydraulic pump,cat 416 hydraulic pump,cat 416b hydraulic pump,cat e70b hydraulic pump,cat excavator hydraulic pump,cat 257b hydraulic pump,cat 305cr hydraulic pump,cat 307ssr hydraulic pump,cat 320 excavator hydraulic pump,cat 320b hydraulic pump,cat 320c hydraulic pump,cat 320d hydraulic pump,cat 330d hydraulic pump,cat 953c hydraulic pump,cat 320bl hydraulic pump,cat 330b hydraulic pump,cat 330bl hydraulic pump,cat 330l hydraulic pump,hydraulic pump cat 320c}</p ></p >

Shopping Cart
Get a quick quote
It is convenient for our customer service staff to contact you in time
Click or drag files to this area to upload. You can upload up to 2 files.
Upload a picture of the hydraulic pump you need
For you to quickly find the hydraulic pump you need, please be sure to provide the brand model and picture of the hydraulic pump