SAME DAY SHIPPING
— Order by 2pm EST.
Toggle Nav
Cart
Search

Hydraulic Pumps & Accessories

HSC carries one of the most comprehensive hydraulic pump selections in the industry — gear, vane, and variable-displacement piston pumps for every application. Our specialists match your flow rate, pressure rating, and mounting requirements. Same-day shipping and 40+ stocked locations.

Huge In-Stock Inventory Same-Day Shipping Top Industry Brands

Hydraulic Pumps & Accessories by Category

Image of Single Hydraulic Pumps

Single Hydraulic Pumps

The workhorses of fluid power, single hydraulic pumps deliver dependable flow across gear, vane, and piston configurations. Match your system’s pressure and GPM requirements with confidence from a stock of 1,200+ SKUs.
Image of Double Hydraulic Pumps

Double Hydraulic Pumps

Drive two independent circuits from a single input shaft. Double pumps reduce component count and plumbing complexity for mobile and industrial equipment that needs simultaneous multi-function control.
Image of Dump Pump

Dump Pump

Purpose-built for dump body and hoist applications, dump pumps provide precise on-demand flow to raise and lower loads safely. Engineered for PTO-driven mobile equipment in demanding work environments.
Image of Refuse Pump System

Refuse Pump System

Engineered for the extreme duty cycles of refuse collection and compaction equipment. Refuse pump systems withstand tens of thousands of actuations without compromising performance or reliability.
Image of Hand Pumps

Hand Pumps

When portability and simplicity matter most, hand pumps deliver reliable hydraulic actuation without a motor or engine. Ideal for emergency actuation, field maintenance, and low-cycle applications.
Image of Air-Operated Diaphragm Pumps

Air-Operated Diaphragm Pumps

Pneumatically powered and safe for hazardous environments, AOD pumps handle thin solvents to viscous fluids without electrical power at the pump head. Reliable in wash-down and chemical transfer applications.
Image of Centrifugal Pumps

Centrifugal Pumps

Move high volumes of fluid at lower pressures with smooth, continuous flow. Centrifugal pumps are the right choice for cooling circuits, fluid transfer, and recirculation where steady volume output is the priority.
Image of Pump Accessories

Pump Accessories

Keep your pump installation clean, secure, and correctly aligned. Mounting brackets, shaft couplings, inlet strainers, and drive adapters protect your investment and extend pump service life.
Shop By
Shopping Options
Category
  1. Single Hydraulic Pumps 1262
  2. Double Hydraulic Pumps 83
  3. Dump Pump 5
  4. Refuse Pump System 4
  5. Hand Pumps 2
  6. Air-Operated Diaphragm Pumps 13
  7. Centrifugal Pumps 2
  8. Pump Accessories 12
Compare Products
  1. Remove This Item
Compare
Clear All
You have no items to compare.
My Wish List
Last Added Items
  1. Loading...
    Add to Cart
    Add to Cart
    View Details
    Remove This Item
Go to Wish List
You have no items in your wish list.
Quick Add Product
Add to:

* Required Fields

How to Choose the Right Hydraulic Pump

Match your system requirements to the right pump technology by working through these key specifications.

  • Determine Required Flow Rate (GPM) Start by calculating the GPM your actuators require to move at the correct speed. Undersizing your pump reduces force and cycle speed; oversizing wastes energy and generates unnecessary heat in the system.
  • Verify Maximum Operating Pressure (PSI) Choose a pump rated above your system’s peak pressure demands. Gear pumps typically handle up to 3,500 PSI and suit most standard applications, while piston pumps can exceed 6,000 PSI for high-force or precision variable-flow systems.
  • Match Pump Type to Duty Cycle Fixed-displacement gear pumps are the cost-effective choice for steady-load systems. Vane pumps offer lower noise for indoor industrial environments. Variable-displacement piston pumps are the right call when flow requirements change across the duty cycle or when energy efficiency is a priority.

Featured In-Stock Pumps

Best-sellers ready for immediate shipment.

  1. DOERing HAnd Pump SS CartRIDGE NI Plate
    DOERing HAnd Pump SS CartRIDGE NI Plate

    SKU: 241871-S

  2. PERMCO VERSA-PAK PUMP WITH DRY VALVE FUN For Refuse Pump System
    PERMCO VERSA-PAK PUMP WITH DRY VALVE FUN For Refuse Pump System

    SKU: VP42-4COFLDV

  3. Service Kit, Diaphragm Material, Buna-N
    Service Kit, Diaphragm Material, Buna-N

    SKU: 637119-62-C

  4. Air-Operated Diaphragm Pump, 13 GPM Capability, 1/2 Inch NPT Ports,
    Air-Operated Diaphragm Pump, 13 GPM Capability, 1/2 Inch NPT Ports,

    SKU: 66605J-311

  5. Air-Operated Diaphragm Pump, 35 GPM Capability, 1 Inch NPT Ports,
    Air-Operated Diaphragm Pump, 35 GPM Capability, 1 Inch NPT Ports,

    SKU: 666100-362-C

  6. GC Series Gear Pump, 0.13 cu in/rev, 4-bolt 1.78 in. pilot Mounting Flange, 0.17 1in. Tang w/Short Coupling Shaft, SAE-6 Side Ports, Bi-Directional with check valves Rotation
    GC Series Gear Pump, 0.13 cu in/rev, 4-bolt 1.78 in. pilot Mounting Flange, 0.17 1in. Tang w/Short Coupling Shaft, SAE-6 Side Ports, Bi-Directional with check valves Rotation

    SKU: 1300086

  7. Danfoss / Eaton|Vickers|394976|SEAL, SH 20-25V-VQ 25M
    Danfoss / Eaton|Vickers|394976|SEAL, SH 20-25V-VQ 25M

    SKU: 394976

  8. GC Series Gear Pump, 0.26 cu in/rev, 4-bolt 1.78 in. pilot Mounting Flange, 0.50 in. dia. X 1.50 in. extension Shaft, SAE-8 Side Ports, Bi-Directional with check valves Rotation
    GC Series Gear Pump, 0.26 cu in/rev, 4-bolt 1.78 in. pilot Mounting Flange, 0.50 in. dia. X 1.50 in. extension Shaft, SAE-8 Side Ports, Bi-Directional with check valves Rotation

    SKU: 1300096

What Our Customers Say

Trusted by 50,000+ industrial clients.

“Fast service and friendly faces — was in and out with the proper item in less than 10 minutes and back up and running. Will be our go-to for work!”

Brandon Farber

Lakeland, FL

“Very knowledgeable staff really saved my bacon… they saved me thousands of dollars by helping find a replacement seal for my P30 workhorse RV emergency brake hydraulic pump. Thanks again!”

Verified Customer

Pompano Beach, FL

“Always love coming down here to see these guys — they work really hard and are very fast at getting you in and out. Couldn’t ask for a better place for your hydraulic and hose needs.”

Dylan Crabtree

Chattanooga, TN

Technical Resources & Articles

Expert insights, maintenance tips, and industry news for hydraulic power systems.

View All Articles

Industry Solutions

HSC works with industries that depend on reliable hydraulic and pneumatic systems, providing access to in-stock components, service capabilities, and knowledgeable support across diverse applications.

View All Industries
Hydraulic excavator with boom and arm cylinders on an active earthmoving job site

Construction & Earthmoving

Heavy-duty hoses and cylinders built to withstand extreme conditions and vibration.

Learn more
Stainless steel hydraulic hose assemblies and marine-grade fittings on a shipyard vessel deck

Marine & Offshore

Corrosion-resistant stainless steel fittings and certified assemblies for marine environments.

Learn more
Factory floor with hydraulic press and pneumatic supply lines on a manufacturing production line

Manufacturing

Pneumatic automation and hydraulic power units to keep production lines moving.

Learn more
Agricultural tractor with hydraulic lift arm cylinders in a field

Agriculture

Durable fluid power systems designed to keep agricultural machinery operating at peak efficiency.

Learn more
Stainless steel food processing conveyor line with sanitary pneumatic fittings and valves

Food & Beverage

Expert fluid power solutions and components for food and beverage facilities.

Learn more
Airport tarmac ground support vehicle with hydraulic lines and fittings in foreground

Aircraft Ground Support

Precision hydraulic hose assemblies and fittings engineered for ground support vehicles and aircraft servicing equipment.

Learn more
Large aggregate crusher in operation at a quarry with visible hydraulic cylinders and hose lines

Aggregates & Cement

Heavy-duty hydraulic systems and hose assemblies built for the continuous demands of crushing, screening, and mixing operations.

Learn more
Hydraulic actuators and pneumatic cylinders on the mechanical undercarriage of an amusement ride

Entertainment & Theme Parks

Reliable hydraulic and pneumatic systems powering rides, stage equipment, and attractions safely and consistently.

Learn more
Automated packaging line with pneumatic cylinders and robotic arms on an industrial factory floor

Industrial & Packaging

Pneumatic cylinders and fluid power components engineered for high-cycle industrial automation and packaging lines.

Learn more
Municipal utility truck with extended hydraulic lift cylinder and hose lines

Government & Municipal

Certified hydraulic components and hose assemblies supporting the reliability demands of government fleets and municipal infrastructure.

Learn more
Paper mill interior with large rollers and hydraulic hose assemblies in a steam atmosphere

Paper & Pulp Mills

High-pressure hydraulic hoses and fittings built to withstand the high-moisture, corrosive conditions of paper and pulp production.

Learn more
Clean-room assembly line with precision pneumatic components and stainless steel fittings

Healthcare & Life Sciences

Precision hydraulic and pneumatic components meeting the cleanliness and reliability standards of medical and life science manufacturing.

Learn more
Mining drill rig with large hydraulic cylinders at an open-pit mine site

Mining & Extraction

Rugged hydraulic hoses, cylinders, and fittings built to perform in the demanding conditions of surface and underground mining.

Learn more
Telescoping crane truck with extended boom and prominent hydraulic cylinders on a job site

Mobile Machinery & Equipment

Complete hydraulic solutions keeping mobile equipment and specialty vehicles operating reliably across demanding field conditions.

Learn more
Oil field wellhead with hydraulic fittings and hose assemblies against a dramatic sky

Oil & Gas

High-pressure hydraulic hoses, fittings, and assemblies rated for upstream, midstream, and downstream oil and gas operations.

Learn more
Power plant interior with large turbine and visible hydraulic control lines and actuators

Power Generation

Hydraulic and pneumatic components built to the precision and reliability standards required by power generation facilities.

Learn more
Modern poultry processing facility with stainless steel conveyor equipment and pneumatic actuators

Poultry Processing

Sanitary-grade hydraulic and pneumatic components designed for the high-volume, wash-down conditions of poultry processing.

Learn more
Sterile pharmaceutical production line with stainless steel pneumatic valves and clean-room workers

Pharmaceutical

Clean-room-compatible fluid power components meeting the strict regulatory and contamination-control requirements of pharmaceutical manufacturing.

Learn more
Commercial semi-truck with hydraulic lift gate cylinder and hose lines at a logistics depot

Transportation & Logistics

Durable hydraulic hoses, cylinders, and fittings built to keep commercial vehicles and transport fleets operating at full capacity.

Learn more
Waste collection truck with hydraulic ram cylinder extended at a waste facility

Waste & Disposal

Heavy-duty hydraulic cylinders and hose assemblies built for the relentless demands of waste collection and compaction equipment.

Learn more
Industrial baler in a recycling facility with hydraulic ram and hose assembly visible

Recycling & Recovery

Robust hydraulic components and hose assemblies powering balers, shredders, and material handling equipment in recycling operations.

Learn more

Industrial Applications of Hydraulic Pumps

Hydraulic pumps drive virtually every fluid power system — from excavator arms and loader buckets in construction to harvesting machinery in agriculture, injection molding equipment in manufacturing, and refuse compaction vehicles in waste management. Whether the application demands a gear pump for steady-load industrial work or a variable-displacement piston pump for precision mobile equipment, HSC maintains one of the deepest in-stock pump inventories in the Southeast with same-day shipping and 40+ branch locations.

Why Hydraulic Pump Components Matter

A hydraulic pump is the heart of your fluid power system — its quality determines reliability downstream. Pumps engineered to ISO and SAE standards ensure predictable pressure output, consistent flow, and circuit compatibility. At HSC we stock pumps from the industry’s most recognized manufacturers so every part meets OEM specifications, and our fluid power specialists match the right pump to your application — available in-store and by phone at 40+ locations.

Frequently Asked Questions

What is the difference between a gear pump, vane pump, and piston pump?

Gear pumps are fixed-displacement, cost-effective, and well-suited for systems with consistent load and pressure up to around 3,500 PSI. Vane pumps deliver smoother, quieter operation and work well in indoor industrial settings where noise is a concern. Piston pumps support variable flow and pressures exceeding 6,000 PSI, making them the preferred choice for demanding mobile equipment and high-precision circuits.

How do I find the right replacement hydraulic pump for my equipment?

The fastest approach is to locate the OEM part number on your existing pump’s nameplate and cross-reference it with our catalog or bring it in-store. If the nameplate is missing or unreadable, our specialists can identify a compatible replacement based on shaft size, port configuration, displacement (CC/rev), and maximum rated pressure.

What causes a hydraulic pump to fail prematurely?

The most common causes are fluid contamination, cavitation from insufficient inlet pressure, operating above rated pressure or RPM, and using the wrong hydraulic fluid viscosity for the temperature range. Regular fluid changes, proper filtration, and correct reservoir volume and inlet line sizing significantly extend pump service life.

Can HSC repair or rebuild my existing hydraulic pump?

Yes. In addition to new pump supply, HSC offers hydraulic pump repair and rebuild services across our locations. Our technicians inspect seals, bearings, and internal displacement components to restore your pump to factory specifications — often at a meaningful cost savings compared to full replacement.

Does HSC offer same-day availability on hydraulic pumps?

HSC maintains one of the largest in-stock hydraulic pump inventories in the industry. Same-day shipping is available on orders placed before 2pm EST, and with 40+ branch locations across the Southeast there is likely an HSC store near you with the pump you need already on the shelf.