Oilers | McMaster-Carr

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Coolant Supply Connector

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Filter/Lubricator

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4,281 Products

Lubricating

Oil Dispensers

Keep machinery lubricated by applying oil

210 products

Oil Dispenser Nozzles

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

9 products

Oil Dispenser Guns

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

7 products

Oil Reservoirs

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

55 products

Oil Fittings

Install in engine blocks and other machinery to pour in oil while keeping dust out

36 products

Oil-Dispensing Pumps

Deliver controlled amounts of oil at specific intervals to keep equipment lubricated

23 products

Oil-Dispensing Pump Metering Valves

Add to manual and electric pumps to dispense the right amount of oil to different lubrication points

3 products

Oil Brushes

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

30 products

Suction Guns

Suction old lubricant from transmissions or extract water from tight spaces

1 product

Oil Cups

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

14 products

Cable Oilers

Clamp around control cables to lubricate them without making a mess

2 products

Oil Dispensing Stations

Connect to a bulk oil container to fill hand-held dispensers

2 products

Grease Guns

Manually inject lubrication through grease fittings on equipment and machinery

79 products

Grease Gun Nozzles

Replace nozzles on grease guns

81 products

Grease Gun Tip Adapters

Quickly switch between standard, button-head, and flush-style grease fittings

16 products

Grease Gun Tips

Attach to grease gun nozzles and direct a stream of lubricant into grease fittings on machinery

63 products

Grease Gun Filler Nipples

Insert into filler pump dispensing tips to load lubricant from bulk pails into grease guns

2 products

Grease Gun Accessory Kits

Adapt and extend dispensing tips and install grease fittings with an assortment of tools

2 products

Grease Gun Filler Pumps

Mount on grease pails and drums to hand-pump lubricant into grease guns

4 products

Grease Gun Filler Pump Dispensing Tips

Switch out dispensing tips on grease gun filler pumps

2 products

Grease Gun Couplers

Extend the dispensing tip on grease guns to lubricate angled and hard-to-reach areas

6 products

Grease Fittings

Create an inlet on equipment and machinery for injecting lubricant; also known as Zerk fittings

361 products

Grease Fitting Adapters

Mate grease fittings when the sizes and thread types don't match

41 products

Grease Fitting Caps

Protect grease fittings from dirt, debris, and moisture

14 products

Grease Fitting Cleaning Tools

Flush out old grease, dirt, and debris from clogged fittings

2 products

Grease Fitting Repair Tools

Remove and repair broken or clogged grease fittings and re-tap threaded holes

2 products

Grease Fitting Junction Blocks

Send different types and amounts of grease from multiple grease fittings to lubricate several points

9 products

Grease Fitting Manifolds

Lubricate multiple points with the same amount and type of grease using one grease fitting

3 products

Grease Fitting Installation Tools

Tap to insert grease fittings in unthreaded holes

2 products

Grease Cups

Fill the cover and tighten to squeeze grease onto bearings, joints, and equipment

1 product

Grease Dispensers

Connect to a grease gun, drum, or pail to deliver a controlled, constant flow of grease

59 products

Bearing Grease Packers

Push old grease out of bearings and fill them with fresh grease without making a mess

2 products

Grease-Dispensing Pumps

Automate the flow of grease with air or battery power instead of applying it by hand

5 products

Coolant Dispenser Hose and Fittings

Build a custom system to deliver coolant, cutting oil, water, or air in any direction

252 products

Coolant Dispensers

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

27 products

Coolant Nozzle Adjustment Tools

Use as a lever to adjust the angle of coolant streams

1 product

Coolant Nozzles

Dispense coolant onto workpieces or tools directly from a tank

86 products

Coolant Hose and Nozzle Adapters

Connect threaded coolant hose and nozzles to coolant supply ports on equipment such as CNC machines

4 products

Coolant Dispenser Hose Tools

Assemble and disassemble coolant hose and fittings

8 products

Antiseize Lubricant Dispensers

Screw onto antiseize lubricant cans and pull the trigger to neatly apply lubricant with one hand

1 product

Air Tool Lubricant Kits

Maintain peak air tool performance with included oil, grease, grease gun, and precision-tip nozzles

1 product

Oil

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

500 products

Honing Oil

Clean the abrasive surface of cylinder hones so they'll leave a smooth finish on workpieces

4 products

Containers, Storage, and Furniture

Syringe Needles

Dispense precise amounts of fluid from syringes

340 products

Syringe Barrels

Hold fluids before dispensing or after drawing in

24 products

Syringe Dispensers

Dispense viscous fluids with pressure from your air compressor

4 products

Spray Bottles

Store and spray liquids

1 product

Sprayers

Pressurize liquids such as disinfectants, cleaning solutions, and insecticides for forceful spraying

6 products

Push-Top Dispensers

Push down to dispense stored liquids

53 products

Pitchers

A long spout makes it easy to pour in hard-to-reach spaces

17 products

Jars

Everything from standard plastic and glass to sterile and tamper-evident jars

3 products

Drum Faucets

Control the flow of liquid from drums, tanks, carboys, and other containers

1 product

Hydraulic Tanks

House fluids for hydraulic power units and circulating-oil systems

14 products

Grease Gun Holders

Keep grease guns within reach of machinery

1 product

Power Transmission

Compressed Air Lubricators

Extend the service life of air-powered equipment by lubricating the air supply

77 products

Compressed Air Lubricator Sight Domes

Replace the sight dome on compressed air lubricators to view oil levels

7 products

Compressed Air Lubricator Bowls

Replace compressed air lubricator bowls or change bowl material

31 products

Compressed Air Filter/Regulator/Lubricators

Deliver clean, lubricated air at the desired pressure to a component in your line

192 products

Compressed Air Filter/Lubricators

Extend the service life of equipment by lubricating air and removing contaminants from it

5 products

Compressed Air Filters

Purge particles, oil, and other contaminants from air lines to prevent damaging equipment

141 products

Compressed Air Filter/Regulators

Simultaneously clean air that's running through a system and control its pressure

26 products

Compressed Air Regulators

Ensure continuous, safe operation of air-powered equipment by controlling air pressure

16 products

Compressed Air Filter/Regulator/Lubricator Manifolds

Distribute compressed air to multiple locations from a single source

6 products

Compressed Air Regulator Locks

Lock over your regulator knob to prevent unwanted pressure changes

2 products

Fluid Handling

Drum Pumps

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

195 products

Submersible Pumps

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

1 product

Diaphragm Pumps

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

40 products

Peristaltic Pumps

Dispense chemicals at set flow rates

8 products

Gear Pumps

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

12 products

Piston Pumps

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

2 products

Double Diaphragm Pumps

Transfer liquids, chemicals, and slurries using compressed air

59 products

Dewatering Pumps

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

3 products

Centrifugal Pumps

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

53 products

Flow-Adjustment Valve Manifolds

Control flow to multiple points from one source

7 products

Flow-Adjustment Valves

Gradually open and close to control the volume of air and liquids through a line

383 products

Manifolds

Distribute air or fluid to multiple places from a single source; also called headers

4 products

Hose and Hose Fittings

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

13 products

Tube and Tube Fittings

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

12 products

Fabricating and Machining

Pipe Threader Oilers

Add or replace power drives, die sets, and other parts on Ridgid pipe threaders

1 product

Quenching Oil

Use instead of water in controlled cooling to minimize cracking and distortion in parts and tools

4 products

Facility and Grounds Maintenance

Paint Brushes

Apply paint and coatings to surfaces

28 products