Hydraulic | McMaster-Carr

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19,125 Products

Most Likely Products

Hydraulic Power Units

Hydraulic Power Units

Create and supply hydraulic pressure to keep hydraulic systems running

Jacks

Lift, hold, push, and position heavy objects

Hydraulic Cylinders

Hydraulic Cylinders

Push and pull heavy loads to operate forklifts, compactors, and other machinery

Hose Fittings

Create threaded, barbed, quick-disconnect, and other types of connections between lengths of hose

Directional Control Valves

Directional Control Valves

Manage the flow of fluids to move equipment in air- and hydraulic-powered systems

All Results

Power Transmission

Hydraulic Power Units

Hydraulic Power Units

Create and supply hydraulic pressure to keep hydraulic systems running

Hydraulic Motors

Hydraulic Motors

Power equipment where electric motors aren't safe and air-powered motors aren't strong enough

Pump-to-Motor Mount Adapters

Pump-to-Motor Mount Adapters

Mount motors to hydraulic pumps to reduce noise and guard shaft and coupling connections

Hydraulic Cylinders

Hydraulic Cylinders

Push and pull heavy loads to operate forklifts, compactors, and other machinery

Air to Hydraulic Power Units

Air to Hydraulic Power Units

Power a hydraulic cylinder with air to avoid the setup, cost, and mess of hydraulic fluid

Hydraulic Actuators

Hydraulic Actuators

Turn heavy loads to do everything from opening tank doors to pivoting conveyors

Cylinder Rod Glands

Cylinder Rod Glands

Replace the rod gland on hydraulic cylinders

Hydraulic Flow-Adjustment Valves

Hydraulic Flow-Adjustment Valves

Turn the knob to gradually adjust the flow of hydraulic fluid

Air Pumps

Fill bicycle and vehicle tires on the go

Fluid Handling

Directional Control Valves

Directional Control Valves

Manage the flow of fluids to move equipment in air- and hydraulic-powered systems

Valve Mounts

Match standard NFPA mounting patterns to connect valves with multiple ports

Flow-Regulating Valves

Flow-Regulating Valves

Maintain the set flow rate of fluid through your system

On-Off Valves

Start and stop flow through a line

Valve Manifolds

Valve Manifolds

Control flow to multiple points from one source

Air Valves

Fill tanks, tires, and other pressurized equipment

Air Vent Valves

Air Vent Valves

Eliminate air pockets from fluid lines to maintain consistent flow and prevent surges

Float Switches

Start process equipment such as pumps and motors when the liquid in your tank reaches the float

Backflow-Prevention Valves

Backflow-Prevention Valves

Dual checks stop flow from reversing and contaminating your system

Sump Pump Backflow-Prevention Valves

Sump Pump Backflow-Prevention Valves

Block dirty water from returning to your sump pump

Valve Handles and Knobs

Valve Handles and Knobs

Replace the handle on most types of valves

Bore Sealing Plugs

Bore Sealing Plugs

Permanently seal unthreaded holes in pneumatic and hydraulic components

Hose Fittings

Create threaded, barbed, quick-disconnect, and other types of connections between lengths of hose

Hose

Flexible and stronger than tubing; often used to convey liquids and gases under pressure

Hose Impact Absorbers

Hose Impact Absorbers

Absorb vibration between tools and hose to reduce stress on the hose; also known as snubber hose

Hose Nozzle Swivels

Hose Nozzle Swivels

Rotate to prevent hose from kinking, twisting, and wearing

Hose End Caps

Cover the ends of hose to keep out dirt and debris

Hose Fitting Nuts

Hose Fitting Nuts

Connect fittings and compressed-gas nipples to pressure regulators and torches

Hose End Plugs

Insert into the ends of hose to keep out dirt and debris

Hose Fitting Lock Rings

Hose Fitting Lock Rings

Replace lock rings on metal barbed fittings for push-on hose

Hose Fitting Retaining Chains

Hose Fitting Retaining Chains

Ensure hose end caps and plugs stay connected to the line

Hose Nozzles

Control flow while dispensing water, fuel, hydraulic fluid, coolant, and chemicals

Tube and Tube Fittings

Tube and Tube Fittings

Typically more flexible than pipe for carrying liquids and gases in short runs around equipment

Air Chucks

Connect air hose to Schrader valves, which are common on tires and hydraulic systems

Tubing Samples

Test tubing material or hardness to confirm it works for your application

Hose Whip Checks

Hose Whip Checks

Stop hose from whipping around if couplings accidentally disconnect

Hose Kink Absorbers

Hose Kink Absorbers

Prevent garden hose from kinking to ensure maximum water flow and extend hose life

Hose Crimpers

Crimp ferrules onto hose to secure fittings

Pump Impellers

Replace impellers on your pumps

Centrifugal Pumps

Centrifugal Pumps

Force liquids through pipes or closed circuits for heating and cooling or filling and emptying tanks

Pump Baseplates

Pump Baseplates

Raise pumps off of floors to prevent motor damage from floods or spills and to minimize vibration

Gear Pumps

Create fixed liquid flow rates to cool engines, power hydraulic equipment, and extract liquids

Sump Pump Basins

Sump Pump Basins

Hold pumps for ground-level and below-ground use to drain water and sewage without a sump pit

Sump Pumps

Drain water and sewage water from sump pits, loading docks, and cooling towers

Sump Pump Hose Kits

Sump Pump Hose Kits

Drain away the water that your sump pump collects

Rotary Vane Pumps

Rotary Vane Pumps

Evenly move water or hydraulic fluids at high pressures in low-flow applications

Test Pumps

Force air or liquid through your system to look for leaks; often called hydrostatic test pumps

Piston Pumps

Move fluids in high-pressure applications, such as testing pipelines, tanks, and valves

Jet Pumps

Create suction from high-pressure liquid or steam to mix fluids, grains, and other granular material

Double Diaphragm Pumps

Double Diaphragm Pumps

Transfer liquids, chemicals, and slurries using compressed air

Pump Pulsation Dampers

Pump Pulsation Dampers

Absorb vibration from air-powered pumps to reduce wear and protect inline regulators and gauges

Diaphragm Pumps

Diaphragm Pumps

Draw liquids in and push them out for spraying, draining, and washdowns

Plunger Pumps

Pressurize water for washdowns, drain jetting, and other spraying applications

Drum Pumps

Draw liquids out of drums, pails, and other small containers

Syringe Pumps

Dispense precise amounts of chemicals from syringes

Dewatering Pump Hose Kits

Dewatering Pump Hose Kits

Pair with dewatering pumps to clean up flooded areas

Dewatering Pumps

Dewatering Pumps

Remove water or sewage water from jobsites and flooded areas without sump pits

Pump Repair Kits

Pump Repair Kits

Replace parts on transfer pumps, circulation pumps, and metering pumps

Boiler Feed Pumps

Boiler Feed Pumps

Pump condensate into boilers to maintain proper water levels

Submersible Pumps

Submersible Pumps

Circulate liquids in small tanks, cooling baths, and other low-flow applications

Vacuum Pumps

Create suction force to move objects, draw liquids and gases, or generate flow

Peristaltic Pumps

Peristaltic Pumps

Dispense chemicals at set flow rates

Condensate Pumps

Condensate Pumps

Collect and remove condensate from HVAC and refrigeration systems

Hydraulic Accumulators

Hydraulic Accumulators

Maintain pump flow, stabilize pressure, and absorb shock during pump failure

Hydraulic Accumulator Charging and Gauging Kits

Hydraulic Accumulator Charging and Gauging Kits

Fill accumulators with nitrogen and test the pressure to ensure it’s within the correct range

Hydraulic Accumulator Bladders

Hydraulic Accumulator Bladders

Replace bladders in hydraulic accumulators

Pressure-Relief Valves

Pressure-Relief Valves

Protect equipment by opening at a set pressure and closing when the pressure drops; for repeated use

Pressure-Regulating Valves

Pressure-Regulating Valves

Reduce inlet pressure to a lower outlet pressure to protect sensitive equipment

Breather Vents

Maintain even pressure and vacuum as temperatures change by allowing airflow in tanks and enclosures

Compressed Gas Valves

Compressed Gas Valves

Check and adjust the pressure of compressed gas in tanks; also known as Schrader valves

Pressure-Relief Discs

Pressure-Relief Discs

Rupture at a set pressure or temperature to vent fluid and gas and protect machinery; one-time use

Vacuum-Regulating Valves

Vacuum-Regulating Valves

Control the amount of air that a vacuum pump draws from your system to maintain vacuum levels

Air Evacuators

Flush air bubbles from hydraulic fluid without using compressed air or electricity

Filter Cartridges

Filter Cartridges

Pair with filter housings to remove particles from liquid

Fluid and Air Evacuators

Fluid and Air Evacuators

Connect to compressed air to extract oil, coolant, and brake fluid from tanks and brake systems

Inline Filters

Remove small particles from lines

Sintered Filters

Sintered Filters

Tiny holes let particles such as air, gas, and vapor pass through while trapping contaminants

Hydraulic Fluid Filters

Hydraulic Fluid Filters

Move where needed to add hydraulic fluid to systems and strain out contaminants

Filter Paper

Remove particles from liquids in lab testing and other filtration applications

Mixing Valves

Blend hot and cold water, steam, or oil to maintain a set outlet temperature and prevent scalding

Boiler Tanks

Use as a water heater by pairing with an immersion heater or other heat source

Material Handling

Jacks

Lift, hold, push, and position heavy objects

Containers, Storage, and Furniture

Hydraulic Tanks

Hydraulic Tanks

House fluids for hydraulic power units and circulating-oil systems

Tanks

Plastic, metal, and collapsible fabric tanks

Tank Stands

Raise tanks off the floor so there's clearance for draining

Hose Reels

Store hose neatly to remove tripping hazards and reduce wear

Tubs

Plastic, rubber, and steel tubs

Fuel Dispensers

Fuel Dispensers

Dispense fuel wherever you need it

Measuring and Inspecting

Hose Coupling Size-Identification Kits

Hose Coupling Size-Identification Kits

Match your hose coupling to one of the plugs to determine its size without measuring

Pipe Flange Aligners

Pipe Flange Aligners

Line up flange holes so they bolt securely and connections won’t leak

Fuel Injection Pressure Testers

Fuel Injection Pressure Testers

Check fuel injection pressure to maintain your car's gas mileage

Lubricating

Oil

Thinner than grease to flow in smaller gaps; dissipates heat and removes dirt and metal shavings

Oil Dispenser Nozzles

Oil Dispenser Nozzles

Attach to oil dispensers to direct lubricant where it's needed

Oil Dispensers

Keep machinery lubricated by applying oil

Oil Dispenser Guns

Oil Dispenser Guns

Pair with container-mount dispensers to control the flow of oil

Oil Brushes

Connect to oil dispensers to brush lubricant onto chain, gears, and conveyors

Oil Cups

Instead of manually lubricating equipment, a built-in reservoir gradually delivers oil

Oil Reservoirs

Dispense lubricating oil directly to machines, or pair with brushes and valves to control oil flow

Suction Guns

Suction old lubricant from transmissions or extract water from tight spaces

Coolant Dispensers

Coolant Dispensers

Deliver coolant to workpieces with ready-to-use hose and fittings

Sealing

Hydraulic Tank Pipe Suction Flanges

Hydraulic Tank Pipe Suction Flanges

Seal pipes passing through top plates of hydraulic tanks

Hose Washers

Place inside nozzles and spigots to prevent leaks in an attached hose

Raw Materials

Charcoal

Typically used to purify air and water

Safety Equipment

Fire Hydrant Plugs

Fire Hydrant Plugs

Pair with a hook-style spanner wrench to quickly seal fire hydrants and washdown equipment

Fire Hydrants

Fight fires in areas around your facility that city-installed hydrants don’t reach

Fire Hydrant Caps

Fire Hydrant Caps

Pair with a hook-style spanner wrench to quickly cover and uncover fire hydrants

Fabricating and Machining

Parts Washer Filters

Parts Washer Filters

Change out used filters or catch grease, oil, and debris to extend the life of your solution

Parts Washer Replacement Parts

Parts Washer Replacement Parts

Replace parts such as pumps, hose, and fusible links

Communication

Sump Pump Alarms

Sump Pump Alarms

Warn you when water levels in your sump pump rise too high

Electrical

EMI Filters

Shield electronics against electromagnetic interference from power supplies, motors, and lights

Facility and Grounds Maintenance

Faucet Spout Thread Adapters

Faucet Spout Thread Adapters

Connect the female end of your garden hose to a faucet spout

Faucet Hole Covers

Faucet Hole Covers

Close off unused faucet holes intended for soap dispensers and side sprayers

The quick brown fox jumped over the lazy dog. Pedestal (35" Ht. x 4" Wd. x 4" Dp.)