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Excavator Hydraulic Pumps for Construction Equipment

Every excavator depends on one key part,  the hydraulic pump.

It turns engine power into movement. It controls how fast the machine reacts and how smooth each action feels.

Good excavator hydraulic pumps help the machine work faster, smoother, and with less strain.

At Imara Engineering Supplies, we supply hydraulic pumps for excavators across many models. We help you restore full machine performance without guesswork.

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87 products

Rebuilt Hydraulic Pump 6E-5072 for Caterpillar 160G 12G 140G

Hydraulic Pump 397-6960 for Caterpillar E307E E308 Excavator

Regular price £1,657.00
Sale price £1,657.00 Regular price
K7SP36/K7V28 Hydraulic Main Pump ZX70-5G Piston Pump for ZX80 Excavator

Piston Pump K7SP36/K7V28-110R-9101/12 4706893 for Hitachi ZX70-5G ZX80 – Hydraulic System

Regular price £2,940.00
Sale price £2,940.00 Regular price
Swing Motor 4325475 for Hitachi EX75UR Excavator

Swing Motor 4325475 for Hitachi EX75UR Excavator

Regular price £2,379.00
Sale price £2,379.00 Regular price £1,069.00
Hydraulic Pump 1465494 2095419 302.5 For CATERPILLAR

Hydraulic Pump 1465494 2095419 302.5 for CATERPILLAR

Regular price £1,337.00
Sale price £1,337.00 Regular price
Hydraulic Pump Regulator K3V63DT-9NOT For VOLVO EC140 Excavator

Hydraulic Pump Regulator K3V63DT-9NOT for VOLVO EC140 Excavator

Regular price £481.00
Sale price £481.00 Regular price
Hydraulic Pump K5V140DTP-YT6K-17T for Kobelco SK330-8/ SK350-8

Hydraulic Main Pump K5V140DTP-YT6K-17T for KOBELCO SK330-8 / SK350-8 Excavators

Regular price £1,871.00
Sale price £1,871.00 Regular price
K3V112 Main Hydraulic Pump for Excavator Kato 820 HD820

K3V112 Main Hydraulic Pump for Kato 820 HD820 – Excavator

Regular price £3,199.00
Sale price £3,199.00 Regular price
Hydraulic Pump Solenoid Valve for CAT E312B E320B E330B

Hydraulic Pump Distributor Solenoid Valve for CAT E312B E320B E330B – Excavator

Regular price £67.00
Sale price £67.00 Regular price £137.00
Hydraulic Pump VOE14531855 for Volvo Excavator

Hydraulic Pump VOE14531855 14531855 for Volvo EC210B EC210C Excavators

Regular price £4,169.00
Sale price £4,169.00 Regular price
Hydraulic Fan Pump 564-9801 for Cat 336GC 345GC 349GC 352GC

Caterpillar

Hydraulic Fan Pump 564-9801 for Caterpillar 336GC 345GC 349GC 352GC – Excavator

Regular price £1,593.00
Sale price £1,593.00 Regular price £241.00
Hydraulic Piston Pump 170-9918 for CAT 390D, 385B, 5090B

Hydraulic Piston Pump 170-9918 for CAT 390D, 385B, 5090B – Excavator

Regular price £1,388.00
Sale price £1,388.00 Regular price £694.00
Hydraulic Piston Pump 245-8998 / 180-9588 for CAT 416D 424D

Caterpillar

Hydraulic Piston Pump 245-8998 / 180-9588 for CAT 416D 424D – Backhoe Loader

Regular price £2,005.00
Sale price £2,005.00 Regular price £475.00
Hydraulic Piston Pump 271-2116 / 169-4883 for CAT D6T Dozer

Excavators

Hydraulic Piston Pump 271-2116 / 169-4883 / 235-4110 for CAT D6T – Dozer

Regular price £2,496.00
Sale price £2,496.00 Regular price £545.00
Hydraulic Piston Pump 213-5268 CAT 988G 988H AD55E – Loader

Caterpillar

Hydraulic Piston Pump 213-5268 for CAT 988G 988H AD55E – Loader

Regular price £1,149.00
Sale price £1,149.00 Regular price £514.00
Hydraulic Piston Pump 350-0666 for CAT 416E 422E 428E 434E

Caterpillar

Hydraulic Piston Pump 350-0666 for CAT 416E 422E 428E 434E – Loader

Regular price £1,387.00
Sale price £1,387.00 Regular price £213.00
Hydraulic Pilot Gear Pump 274-2491 CAT 330C 345B DH420 DH500

Caterpillar

Hydraulic Pilot Gear Pump 274-2491 for CAT 330C 345B DH420 DH500 – Excavator

Regular price £321.00
Sale price £321.00 Regular price £722.00
Main Hydraulic Pilot Pump 133-6911 / 126-2073 for CAT 320B

Main Hydraulic Pilot Pump 133-6911 / 126-2073 for CAT 320B 322B 325B – Excavator

Regular price £134.00
Sale price £134.00 Regular price £67.00
Hydraulic Pump 167-1153 for CAT Excavators Main Piston Pump

Caterpillar

Hydraulic Pump 167-1153 for CAT Excavators – Main Piston Pump

Regular price £1,497.00
Sale price £1,497.00 Regular price £5.00
Hydraulic Piston Pump 161-6634 CAT 416C 426C 428C 436C 438C

Caterpillar

Hydraulic Main Piston Pump 161-6634 for CAT 416C 426C 428C 436C 438C – Backhoe Loader

Regular price £1,337.00
Sale price £1,337.00 Regular price £251.00

Collection: Excavator Hydraulic Pumps

Why Excavator Pumps Affect Machine Behaviour

Two excavators may look the same but perform very differently.

This difference often comes from the excavator pump systems and how the pump delivers flow.

Some machines focus on:

  • Fast cycle speed
  • Smooth control of multiple functions
  • Fuel efficiency during heavy work
  • Precision in tight spaces
  • The pump controls all of this. That is why choosing the right pump is about performance, not just size or fit.

The Role of the Excavator Main Pump

The excavator main pump powers all major movements.

It supplies hydraulic flow to:

  • Boom arm movement
  • Bucket operation
  • Swing function
  • Travel system

To do this well, the pump must:

  • Keep steady hydraulic flow
  • Support multiple functions at once
  • Maintain pressure under load
  • Balance power and control

If the pump cannot do this, the machine feels slow and unstable.

Choosing the Right Pump for Your System

Selecting the right replacement excavator pumps requires more than checking a part number.

You need to look at:

  • Machine model and weight
  • Type of hydraulic system
  • Required pressure and flow
  • Number of hydraulic functions
  • Control system setup

A wrong choice can lead to overheating, poor performance, and faster wear.

Signs Your Excavator Pump Is Worn

Pump problems do not always stop the machine. But performance will drop.

Common signs include:

  • Slower boom arm movement
  • Weak lifting or digging force
  • Poor control during combined actions
  • Higher fuel use
  • Hot hydraulic fluid
  • Unusual noise during operation

These signs show that pumps wear over time and affect hydraulic performance.

How Replacement Pumps Restore Performance

A correct aftermarket excavator hydraulic pump restores how the machine works.

After replacement, you may notice:

  • Faster response
  • Smoother control
  • Better coordination of functions
  • Reduced engine strain

This happens because the hydraulic system receives the correct flow again.

Excavator Pumps for Multiple Brands

We supply excavator hydraulic pumps for many machines, including:

  • Caterpillar
  • Komatsu
  • Hitachi excavator models
  • Volvo
  • Hyundai
  • Kobelco
  • John Deere

Each system is different. The correct pump must match the system exactly.

OEM-Standard Excavator Pump Solutions

Our pumps are built to meet OEM performance standards.

This ensures:

  • Proper fit within the system
  • Stable pressure and flow
  • Reliable performance during work
  • Long service life

These pumps are designed for real equipment operating conditions.

Why Choose Imara Engineering Supplies

Choosing the wrong pump creates ongoing problems.

We help you avoid that.

We provide:

  • Reliable replacement excavator pumps
  • Help to identify the correct pump
  • Fast supply when needed
  • Support across multiple brands

We make sure your machine returns to full performance quickly.

Frequently Asked Questions

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