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Pressure Washer Parts & Accessories

Pressure washer parts and accessories keep a commercial machine earning instead of waiting on a twelve dollar o-ring. Pumps and repair kits, valves, hoses, guns and wands, nozzles and fittings for Mi-T-M machines.

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Mi-T-M 15-0207 Pressure Washer Hose – Hose - Vacuum 1.5" X 10'
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$69.99
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$69.99

Mi-T-M 15-0207 Pressure Washer Hose – Vacuum 1.5" X 10'

Mi-T-M
In stock
Delivers in 3–8 business days

A 10-foot, 1 1/2-inch crushproof suction hose with the fittings already attached. Mi-T-M lists it with the suction hoses for its 13 and 18-gallon v...

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$69.99
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$69.99
Mi-T-M 15-0242 Pressure Washer Hose – Hose - Vacuum 1.25" Black
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$9.00
from $9.00
$9.00

Mi-T-M 15-0242 Pressure Washer Hose – Vacuum 1.25" Black

Mi-T-M
In stock
Delivers in 3–8 business days

A 1 1/4-inch black vacuum hose without fittings, sold in 10-foot increments up to 50 feet. Mi-T-M groups it with the suction hose parts for the 9-g...

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$9.00
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$9.00
Mi-T-M 32-0915 Hose Fitting – Adapter-Rv Generator 125v
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$163.99
from $163.99
$163.99

Mi-T-M 32-0915 Hose Fitting – Adapter-Rv Generator 125v

Mi-T-M
In stock
Delivers in 3–8 business days

RV generator adapter that lets you plug an RV cordset into a 30A generator outlet. It is rated 30A/125V with a female end and a male end.Specificat...

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$163.99
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$163.99
Mi-T-M 23-0414 Hose Fitting – Air/Water Adapter
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$52.99
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$52.99

Mi-T-M 23-0414 Hose Fitting – Air/Water Adapter

Mi-T-M
In stock
Delivers in 3–8 business days

Air/liquid adapter kit for filling tires with liquid. It connects a standard tractor valve to a 3/4-inch garden hose bibb, and a push-button bleede...

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$52.99
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$52.99
Mi-T-M 15-0328 Pressure Washer Hose – @@@Air Hose 3/8"X50' 1/4mnpt
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$174.99
from $174.99
$174.99

Mi-T-M 15-0328 Pressure Washer Hose – Air Hose 3/8"X50' 1/4mnpt

Mi-T-M
In stock
Delivers in 3–8 business days

A 50-foot x 3/8-inch hybrid polymer air hose with 1/4-inch MPT ends, for compressor lines and pneumatic tools. It has bend restrictors and a non-co...

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$174.99
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$174.99
Mi-T-M 15-0231 Pressure Washer Hose – Air Hose-3/8"X25' Pvc
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$54.99
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$54.99

Mi-T-M 15-0231 Pressure Washer Hose – Air Hose-3/8"X25' Pvc

Mi-T-M
In stock
Delivers in 3–8 business days

A 25-foot x 3/8-inch PVC air hose for compressor lines and pneumatic tools. The outer cover is non-conductive and resists oil and abrasion.

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Mi-T-M 17-4952 Hose Fitting – Coupler Test Bar - Air
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$44.99
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$44.99

Mi-T-M 17-4952 Hose Fitting – Coupler Test Bar - Air

Mi-T-M
In stock
Delivers in 3–8 business days

Coupler test bar with four 1/4-inch plugs in Tru-flate Automotive, Industrial Interchange, ARO and Lincoln styles. Use it to find out which plug st...

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$44.99
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$44.99
Mi-T-M AW-0017-0046K Hose Fitting – Air Qc Set-As-1/4f Soc 1/4 Mp
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$32.00
from $32.00
$32.00

Mi-T-M AW-0017-0046K Hose Fitting – Air Qc Set-As-1/4f Soc 1/4 Mp

Mi-T-M
In stock
Delivers in 3–8 business days

Automotive style coupler and plug set in 1/4-inch. The coupler has a female pipe thread and the plug has a male pipe thread, so you get both halves...

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$32.00
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$32.00
Mi-T-M AW-0017-0045K Hose Fitting – Air Qc Set-Iis-1/4f Soc 1/4mp
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$45.00
from $45.00
$45.00

Mi-T-M AW-0017-0045K Hose Fitting – Air Qc Set-Iis-1/4f Soc 1/4mp

Mi-T-M
In stock
Delivers in 3–8 business days

Matched Industrial Interchange style set: one 1/4-inch coupler with a female thread and one 1/4-inch plug with a male thread. Together they give yo...

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$45.00
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$45.00
Mi-T-M 17-0048 Hose Fitting – Air Qc Socket-1/4 Aro-1/4 Fpt
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$12.00
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$12.00

Mi-T-M 17-0048 Hose Fitting – Air Qc Socket-1/4 Aro-1/4 Fpt

Mi-T-M
In stock
Delivers in 3–8 business days

ARO style 1/4-inch quick coupler with a 1/4-inch FPT end, made for air setups that use ARO style plugs. It makes swapping tools on the line quick.S...

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$12.00
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$12.00
Mi-T-M 17-0056 Hose Fitting – Air Qc Plug-1/4 Aro-1/4 Fpt
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$6.00
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$6.00

Mi-T-M 17-0056 Hose Fitting – Air Qc Plug-1/4 Aro-1/4 Fpt

Mi-T-M
In stock
Delivers in 3–8 business days

1/4-inch ARO style air plug with a 1/4-inch female pipe thread. Pair it with an ARO style coupler to connect and disconnect air equipment quickly.S...

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$6.00
from $6.00
$6.00
Mi-T-M 17-0052 Hose Fitting – Air Qc Plug-1/4 Aro-1/4 Mpt
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$8.00
from $8.00
$8.00

Mi-T-M 17-0052 Hose Fitting – Air Qc Plug-1/4 Aro-1/4 Mpt

Mi-T-M
In stock
Delivers in 3–8 business days

ARO style quick-connect plug, 1/4-inch, with a 1/4-inch male pipe thread. It goes on the tool or hose end that plugs into an ARO style coupler.Spec...

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$8.00
from $8.00
$8.00
Mi-T-M 17-0047 Hose Fitting – Air Qc Socket-1/4 Ls-1/4 Fpt
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$36.99
from $36.99
$36.99

Mi-T-M 17-0047 Hose Fitting – Air Qc Socket-1/4 Ls-1/4 Fpt

Mi-T-M
In stock
Delivers in 3–8 business days

Lincoln style air coupler, 1/4-inch, with a female 1/4-inch pipe thread. Use it where your shop runs Lincoln style plugs on its air tools.Specifica...

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$36.99
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$36.99
Mi-T-M 17-0055 Hose Fitting – Air Qc Plug-1/4 Ls-1/4 Fpt
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$7.99
from $7.99
$7.99

Mi-T-M 17-0055 Hose Fitting – Air Qc Plug-1/4 Ls-1/4 Fpt

Mi-T-M
In stock
Delivers in 3–8 business days

Lincoln style 1/4-inch plug, female threaded 1/4-inch FPT, for attaching air hoses and tools to Lincoln style couplers.Specifications1/4-inch FPT -...

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$7.99
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$7.99
Mi-T-M 17-0051 Hose Fitting – Air Qc Plug-1/4 Ls-1/4 Mpt
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$8.99
from $8.99
$8.99

Mi-T-M 17-0051 Hose Fitting – Air Qc Plug-1/4 Ls-1/4 Mpt

Mi-T-M
In stock
Delivers in 3–8 business days

1/4-inch Lincoln style plug with 1/4-inch MPT threads for connecting air tools and hoses to a Lincoln style coupler.Specifications1/4-inch MPT - 1/...

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$8.99
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$8.99
Mi-T-M 17-0046 Hose Fitting – Air Qc Socket-1/4 As-1/4 Fpt
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$21.99
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$21.99

Mi-T-M 17-0046 Hose Fitting – Air Qc Socket-1/4 As-1/4 Fpt

Mi-T-M
In stock
Delivers in 3–8 business days

Automotive style coupler sized for 1/4-inch air hose, with a 1/4-inch FPT connection. Mount it on a male thread to quickly hook up and release hose...

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$21.99
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$21.99
Mi-T-M 17-0054 Hose Fitting – Air Qc Plug-1/4 As-1/4 Fpt
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$4.99
from $4.99
$4.99

Mi-T-M 17-0054 Hose Fitting – Air Qc Plug-1/4 As-1/4 Fpt

Mi-T-M
In stock
Delivers in 3–8 business days

Automotive style air plug with a 1/4-inch FPT thread. It fits on a male-threaded hose or tool fitting and makes the quick-connect side of the joint...

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$4.99
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$4.99
Mi-T-M 17-0044 Hose Fitting – Air Qc Socket-1/4 As-1/4 Mpt
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$12.00
from $12.00
$12.00

Mi-T-M 17-0044 Hose Fitting – Air Qc Socket-1/4 As-1/4 Mpt

Mi-T-M
In stock
Delivers in 3–8 business days

1/4-inch Automotive style air coupler with a 1/4-inch MPT thread. It lets you connect and disconnect air tools and hoses quickly.Specifications1/4-...

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$12.00
from $12.00
$12.00
Mi-T-M 17-0050 Hose Fitting – Air Qc Plug-1/4 As-1/4 Mpt
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$6.00
from $6.00
$6.00

Mi-T-M 17-0050 Hose Fitting – Air Qc Plug-1/4 As-1/4 Mpt

Mi-T-M
In stock
Delivers in 3–8 business days

Automotive style air plug in 1/4-inch with a male 1/4-inch pipe thread. Install it in an air tool inlet so the tool snaps into an Automotive style ...

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$6.00
from $6.00
$6.00
Mi-T-M 17-0068 Hose Fitting – Air Qc Socket-1/4 Iis-3/8 Mpt
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$22.00
from $22.00
$22.00

Mi-T-M 17-0068 Hose Fitting – Air Qc Socket-1/4 Iis-3/8 Mpt

Mi-T-M
In stock
Delivers in 3–8 business days

Air coupler with a 3/8-inch male pipe thread and a 1/4-inch Industrial Interchange style socket. Use it to run 1/4-inch quick-connect tools from a ...

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$22.00
from $22.00
$22.00
Mi-T-M 17-0067 Hose Fitting – Air Qc Socket-1/4 Iis-3/8 Fpt
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$24.99
from $24.99
$24.99

Mi-T-M 17-0067 Hose Fitting – Air Qc Socket-1/4 Iis-3/8 Fpt

Mi-T-M
In stock
Delivers in 3–8 business days

1/4-inch Industrial Interchange style coupler on a 3/8-inch FPT body. It lets a 3/8-inch threaded line accept 1/4-inch Industrial Interchange plugs...

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$24.99
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$24.99
Mi-T-M 17-0060 Hose Fitting – Air Qc Socket-3/8 Iis-3/8 Fpt
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$45.00
from $45.00
$45.00

Mi-T-M 17-0060 Hose Fitting – Air Qc Socket-3/8 Iis-3/8 Fpt

Mi-T-M
In stock
Delivers in 3–8 business days

Quick-connect air socket in the 3/8-inch Industrial Interchange style, with a 3/8-inch female pipe thread for mounting on a male fitting.Specificat...

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$45.00
from $45.00
$45.00
Mi-T-M 17-0062 Hose Fitting – Air Qc Plug-3/8 Iis-3/8 Fpt
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$11.00
from $11.00
$11.00

Mi-T-M 17-0062 Hose Fitting – Air Qc Plug-3/8 Iis-3/8 Fpt

Mi-T-M
In stock
Delivers in 3–8 business days

Female-threaded 3/8-inch FPT plug in the 3/8-inch Industrial Interchange style for quick air hose and tool connections.Specifications3/8-inch FPT -...

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$11.00
from $11.00
$11.00
Mi-T-M 17-0059 Hose Fitting – Air Qc Socket-3/8 Iis-3/8 Mpt
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$41.99
from $41.99
$41.99

Mi-T-M 17-0059 Hose Fitting – Air Qc Socket-3/8 Iis-3/8 Mpt

Mi-T-M
In stock
Delivers in 3–8 business days

3/8-inch Industrial Interchange style coupler with a 3/8-inch MPT thread, for air lines running the larger 3/8-inch quick-connect size.Specificatio...

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$41.99
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$41.99
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Pressure Washer Parts and Accessories for Commercial Machines

A commercial pressure washer is a pump, a frame and a set of wear parts. The pump and frame last years. The wear parts do not, and a machine sitting idle for want of a twelve dollar o-ring costs more in lost hours than a shelf of spares would have. This range covers pump components and repair parts, valves, hoses, guns and wands, nozzles, and fittings.

Diagnose Before Replacing the Expensive Part

Lost pressure is the most common complaint and the pump is the most commonly blamed component, usually wrongly. Work outward from cheapest to costliest: a worn nozzle erodes wider and drops pressure in a way that mimics pump wear exactly. A blocked inlet filter starves the pump. A failing unloader valve dumps flow that should be reaching the gun. Only when those are ruled out does a pump rebuild make sense. Adjusting the unloader to chase pressure lost to a worn nozzle is how a cheap problem becomes a replacement pump.

Stock the Parts That Stop Work

Not all wear parts are equal in consequence. O-rings, nozzles, quick connect couplers and trigger guns are inexpensive and each one, when it fails, stops a crew completely. Pump repair kits and unloader valves cost more and fail less often, but the lead time on an unstocked one is measured in days of downtime. Frame parts, brackets and covers can wait. Keeping the first group on the shelf is the cheapest downtime insurance available for a machine in daily use.

Match Parts to the Machine, Not to What Looks Similar

Pressure and temperature ratings are the two that get overlooked. A part rated for a 3000 PSI cold water machine may physically fit a 5000 PSI hot water unit and fail under it, sometimes in an operator's hand. Thread standards compound the problem, because M22, NPT and BSP are close enough in size to start together without sealing. Check the model number on the machine plate against the part before ordering.

Cold weather adds one more failure mode. Water left in a pump through a hard freeze cracks the head, and that is a repair that dwarfs the cost of the winterizing fitting that would have prevented it.

Related: Pressure Washer Hoses · Pressure Washer Nozzles · Pressure Washer Guns & Wands · Pressure Washer Fittings & Couplers

Frequently Asked Questions

Why is my pressure washer losing pressure?
Check cheapest first. A worn nozzle erodes wider and drops pressure in a way that looks exactly like pump wear. Then check the inlet filter for blockage and the unloader valve for bypass. Only then consider the pump.
Which pressure washer parts should I keep in stock?
O-rings, nozzles, quick connect couplers and trigger guns. Each is inexpensive and each one stops a crew when it fails. Unloader valves and pump repair kits fail less often but carry long lead times if not stocked.
Will parts from a cold water machine fit a hot water one?
They may fit physically and still fail under heat. Seals and some brass fittings are rated cold-water-only. Match both the pressure and temperature rating on the part to the machine.
How do I find the right part for my pressure washer?
Use the model number from the machine plate rather than matching by appearance. Thread standards like M22, NPT and BSP are close enough in size to start together without sealing.
What causes a cracked pump head?
Water left in the pump through a hard freeze. Drawing antifreeze through with a winterizing fitting before storage prevents it, at a fraction of the repair cost.

Let customers speak for us

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Perfect vacuum cleaner. Well made , goes around chair & table legs easily

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NaceCare N12S Swivel Neck Dual Motor Upright 90410NC – 106 CFM, 1200W
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Nice compact scrubber/vacume. Works very well.

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Tornado Microburst TS040-W17-U Compact Floor Scrubber – 17.5" Path, 435 RPM, 67 dB
Fast shipping Great

Fast shipping Great Experience

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Great

Great product

Anonymous
Sandia Gen-Air 90-0000 Commercial Air Mover – 2,400 CFM, 3-Speed, 1/2 HP, Stackable
Mosquito carbon-lite

This vacuum is very light and powerful

Austin Domnitz
Mosquito America 06-1060-ST Carbon-Lite Backpack Vacuum
Reliable Suction Power

Gets the job done without hassle. This vacuum is powerful and reliable for everyday cleaning. Definitely recommend it.

Ron P.
Bissell BG99 Economy ProShake 12" Upright Vacuum – 600W, 30 ft Cord
Good choice for pets

we have three cats, and this purifier has done wonders in removing pet odors and dander

sarah w.
AllerAir AirMedic Pro 6 Plus Air Purifier – 22 lb Carbon, Super HEPA
Brio Air Filtration = Game Changer

Located in the Twin Cities in Minnesota, we acquired our Brio Air Filter in mid-late Spring of this year (2023) when pollen count was high and we were beginning to experience the effects of Poor Air Quality Index as a result of smoke particulates from fires in Canada that caused the air in much of Minnesota to become hazy and simply dirty.

It is so easy to share our experience with the Brio Air Filter given how quickly and efficiently it removed pollen, dust, and smoke particles from the environment inside our home. Two people in our home who suffer from pollen-related allergies during the spring immediately experienced easier breathing and elimination of symptoms within the house. With respect to smoke particulates from Canada drifting into our environment, EVERYONE in our home experienced directly improved breathing and smell of the air when entering from outside.

An additional piece of information to account for is that we have always employed high grade furnace filters in our home’s central HVAC system. With that high grade filtration in place both prior to and after acquiring a Brio home air filter, we all quickly agreed that deploying the Brio in our home made an easily noticeable positive difference in breathing inside our home. Additionally, those of us who clean our home have observed that dust builds up slower on our floors and furniture than before we deployed the Brio unit.

We did note that the Brio is not as quiet as a few other brands/models on the market that we have tried in our home but the efficiency and quality of the filtration, along with the air turnover rate it provides,allows us to locate the Brio unit in central rooms away from the bedrooms. Since we made that change there has been no noise-related effect on our sleep, while the unit maintains the same level of air cleanliness throughout our home.

A last key point to make is how easy the Brio unit is to maintain. The simplicity of the modular construction of the Brio unit makes it very quick and easy to keep the filtration sections clean. We have not yet reached a point of filter replacement but it is obvious to us that the replacement will take a matter of seconds and can be executed by anyone in our home, including our 10-year-old son.

Bernie V.
Brio 550 Air Purifier – APART 0.01 Micron, 267 CFM, 24-Month Filter
Works wonders

this bedroom purifier has transformed my sleep quality. the air is so much fresher and cleaner worth every penny

mike t.
Austin Air Bedroom Machine - B402B1 - Indoor Air Quality
Will recommend!

Amazing customer service and reliable products

Anna
excellent product

very customer friendly and professional design.

alexander
love the backpack

perfect for maneuvering in tight areas the HEPA filter is a huge bonus

sofia m.
Mosquito America 06-1060-ST Carbon-Lite Backpack Vacuum
Bedroom machine

It seems to help reduce my allergy issues. We're glad we bought it. The only problem I had was not seeing any cubic footage recommendations in the online description when purchasing the unit. Bedrooms vary widely in size!!

Anonymous
Austin Air Bedroom Machine - B402B1 - Indoor Air Quality
Reliable and Powerful

This vacuum has exceeded my expectations. It's super powerful and handles daily cleaning with ease. I recommend it to everyone.

Mike L.
Bissell BGUPRO12T Pro 12" Upright Vacuum – 1000W, 105 CFM, 48 ft Cord
effective sweeper

really effective in sweeping up all kinds of debris from our warehouse floor

j.c.
Bissell 38" Push Power Sweeper

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