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Piston Pumps for Heavy Machinery

Keep your hydraulic systems performing at their best with high-quality piston pumps for heavy machinery from Imara Engineering Supplies. Engineered for precision, efficiency, and long service life, our OEM and aftermarket piston pumps deliver reliable hydraulic power for excavators, loaders, bulldozers, and other demanding construction equipment. These pumps provide the pressure and flow needed for smooth machine operation, even under heavy loads and continuous use.

At Imara, we supply piston pumps compatible with industry-leading brands such as Caterpillar, Komatsu, Hyundai, John Deere, Hitachi, and more. Each pump is designed to withstand extreme operating conditions, offering consistent performance across construction, mining, and agricultural environments. With dependable products and 24/7 expert support, Imara makes it easy to keep your fleet running with maximum uptime.

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50 products

Hydraulic Piston Pump 157-6081 for CAT D5N with 3126B

Hydraulic Piston Pump 157-6081 for CAT D5N, D5N XL, D5N LGP with 3126B Engine – Dozer

Regular price $2,463.00
Sale price $2,463.00 Regular price $968.00
Hydraulic Piston Pump 254-5147 CAT 966H 972H – Wheel Loader

Hydraulic Piston Pump 254-5147 for CAT 966H 972H – Wheel Loader

Regular price $2,550.00
Sale price $2,550.00 Regular price $396.00
Hydraulic Piston Pump 100-3259 for Caterpillar Excavators

Hydraulic Piston Pump 100-3259 for Caterpillar Excavators

Regular price $1,935.00
Sale price $1,935.00 Regular price $440.00
Hydraulic GP-Piston Pump 9T6857 for Backhoe Loader 416F 428F

Hydraulic GP-Piston Pump 9T6857 for Backhoe Loader 416F 428F

Regular price $1,891.00
Sale price $1,891.00 Regular price $1,133.00
Fan Piston Pump 259-0815 for Excavator 330D 336D

Fan Piston Pump 259-0815 for Excavator 330D 336D

Regular price $1,627.00
Sale price $1,627.00 Regular price $510.00
Fan Motor Drive Piston Pump 31Q9-30212 for Hyundai R380-9

Fan Motor Drive Piston Pump 31Q9-30212 for Hyundai R380-9, R480-9 Excavator

Regular price $1,539.00
Sale price $1,539.00 Regular price
Piston Pump 3629620 362-9620 for Cat 988K Wheel Loader

Piston Pump 3629620 362-9620 for Cat 988K Wheel Loader

Regular price $6,991.00
Sale price $6,991.00 Regular price
Rebuilt Hydraulic Pump 6E-5072 for Caterpillar 160G 12G 140G

Hydraulic Piston Pump 6E-5072 6E5072 Rebuild for Caterpillar 160G, 12G, 140G, 130G Motor Graders

Regular price $4,425.00
Sale price $4,425.00 Regular price
Piston Pump VOE22032988 22032988 for Volvo B11R Bus / Coach

Piston Pump VOE22032988 22032988 for Volvo B11R Bus / Coach

Regular price $2,199.00
Sale price $2,199.00 Regular price
Hydraulic Pump VOE17442057 17442057 for Volvo L90G Loaders

Hydraulic Piston Pump VOE17442057 17442057 for Volvo L90G, L90H Wheel Loaders

Regular price $2,463.00
Sale price $2,463.00 Regular price
Hydraulic Piston Pump VOE11173953 for Volvo L90E Loaders

Hydraulic Piston Pump 11173953 VOE11173953 for Volvo L90E, L110E, L120E Wheel Loaders

Regular price $2,550.00
Sale price $2,550.00 Regular price
Hydraulic Pump VOE11173091 11173091 for Volvo L110E Loader

Hydraulic Piston Pump VOE11173091 11173091 for Volvo L110E, L120E Wheel Loaders

Regular price $2,726.00
Sale price $2,726.00 Regular price
Hydraulic Piston Pump VOE11713293 11713293 for Volvo A35D

Hydraulic Piston Pump VOE11713293 11713293 for Volvo A35D, A35F Articulated Haulers

Regular price $2,902.00
Sale price $2,902.00 Regular price
Hydraulic Piston Pump VOE11116948 11116948 For VOLVO A25 ADT

Hydraulic Piston Pump VOE11116948 11116948 For VOLVO A25 Articulated Truck

Regular price $1,583.00
Sale price $1,583.00 Regular price
Hydraulic Axial Piston Pump VOE15020177 for Volvo A35E, 40G

Hydraulic Axial Piston Pump VOE15020177 15020177 For VOLVO A35E, A40G Articulated Truck

Regular price $1,935.00
Sale price $1,935.00 Regular price
Hydraulic Axial Piston Pump VOE15191397 for Volvo A25F, A30F

Hydraulic Axial Piston Pump VOE15191397 15191397 For VOLVO A25F, A30F, A25G, A30G Articulated Trucks

Regular price $1,741.00
Sale price $1,741.00 Regular price
CAT Hydraulic Piston Pump | Caterpillar parts824G

Hydraulic Pumps

Hydraulic Piston Pump 105-3635 1053635 for Caterpillar 824G, 824G II, 824H

Regular price $3,694.00
Sale price $3,694.00 Regular price
CAT 6E5650 Hydraulic Trucks | Pump 789B Trucks

Hydraulic Piston Pump Steering Pump 6E-5650 6E5650 for Caterpillar 789B Truck

Regular price $6,727.00
Sale price $6,727.00 Regular price
Double Piston Pump | Axle Piston Pump

Double Axle Piston Pump 20R-9516 for Caterpillar – Rebuild Hydraulic Pump

Regular price $14,737.00
Sale price $14,737.00 Regular price

Collection: Piston Pumps

Why Choose Imara for Piston Pumps?

Contractors, mechanics, and fleet operators trust Imara Engineering Supplies for aftermarket piston pumps built to meet or exceed OEM standards. Customers benefit from:

Precision-machined components for high efficiency and reliable flow

Compatibility with a wide range of heavy machinery models

Competitive pricing with fast global delivery

Dedicated technical guidance and after-sales assistance

With Imara, sourcing the right replacement piston pump is simple, dependable, and cost-effective.

Our Range of Piston Pumps

Imara carries an extensive range of hydraulic piston pumps suitable for multiple applications, including:

Main hydraulic piston pumps

Variable displacement piston pumps

Travel and swing piston pumps

OEM-style replacements and heavy-duty aftermarket upgrades

Each listing includes detailed compatibility information so you can confidently select the correct pump for your equipment.

Applications in Heavy Machinery

Piston pumps are essential for delivering the hydraulic pressure required for lifting, travel, swing, and other core functions of heavy machinery. Whether your equipment works in earthmoving, mining, forestry, or agriculture, Imara’s high-performance piston pumps ensure smooth operation, reduced downtime, and improved fuel efficiency. Built for harsh job site conditions, these pumps help extend the lifespan and productivity of your entire hydraulic system.

Order with Confidence

When you choose Imara Engineering Supplies, you’re choosing durable components backed by trusted service. Every piston pump is tested for performance and quality, shipped quickly worldwide, and supported by our 24/7 expert assistance. You can rely on Imara to keep your hydraulic systems running at peak capacity.

Frequently Asked Questions

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