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Pressure Washer Hoses

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Original price $367.99 - Original price $367.99
Original price
$367.99
$367.99 - $367.99
Current price $367.99

Mi-T-M 851-0338 Pressure Washer Hose – 3/8x50' 4000psi R1 Gray

Mi-T-M
In stock

Pressure Washer Hose – 3/8x50' 4000psi R1 Gray. Genuine Mi-T-M factory part. Check fitment against your equipment's parts diagram or operator manua...

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Original price $367.99 - Original price $367.99
Original price
$367.99
$367.99 - $367.99
Current price $367.99
Original price $181.99 - Original price $181.99
Original price
$181.99
$181.99 - $181.99
Current price $181.99

Mi-T-M 15-0277 Pressure Washer Hose – 3/8x25' 4000psi Black

Mi-T-M
In stock

Pressure Washer Hose – 3/8x25' 4000psi Black. Genuine Mi-T-M factory part. Check fitment against your equipment's parts diagram or operator manual ...

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Original price $181.99 - Original price $181.99
Original price
$181.99
$181.99 - $181.99
Current price $181.99
Original price $236.99 - Original price $236.99
Original price
$236.99
$236.99 - $236.99
Current price $236.99

Mi-T-M 15-0270 Pressure Washer Hose – 3/8x50' 4000psi R1 Black

Mi-T-M
In stock

Pressure Washer Hose – 3/8x50' 4000psi R1 Black. Genuine Mi-T-M factory part. Check fitment against your equipment's parts diagram or operator manu...

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Original price $236.99 - Original price $236.99
Original price
$236.99
$236.99 - $236.99
Current price $236.99
Original price $160.99 - Original price $160.99
Original price
$160.99
$160.99 - $160.99
Current price $160.99

Mi-T-M AW-0050-0176 Pressure Washer Hose – 5/16x23' 4000psi Black

Mi-T-M
In stock

Pressure Washer Hose – 5/16x23' 4000psi Black. Genuine Mi-T-M factory part. Check fitment against your equipment's parts diagram or operator manual...

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Original price $160.99 - Original price $160.99
Original price
$160.99
$160.99 - $160.99
Current price $160.99

Pressure Washer Hoses Built for Commercial Pressure and Duty Cycles

A hose is the part of a pressure washer that fails first. It gets dragged across concrete, driven over, coiled hot and left in the sun, and it carries the full working pressure of the pump every second the trigger is down. Consumer hoses are not built for that. The hoses here are rated from 4000 PSI up to 8700 PSI, in 5/16", 3/8" and 1/2" internal diameters, and lengths from 23 to 50 feet.

Match the Pressure Rating to the Pump, Not the Job

Hose pressure ratings describe continuous working pressure, not a peak the hose survives once. A pump that runs at 4000 PSI produces spikes above that every time the trigger closes and the unloader diverts flow. Choosing a hose rated at or barely above the pump's output leaves nothing for those spikes. Where a machine runs 4000 PSI, a 4500 PSI R2 hose gives real margin. Above 5000 PSI, two-wire construction is the only sensible choice.

Diameter Controls Pressure Loss Over Distance

Internal diameter matters more as hose gets longer. A 5/16" hose is fine on short runs and low-GPM machines, but on a 50 foot run at higher flow it drops noticeable pressure between the pump and the gun. Machines above roughly 4 GPM should run 3/8". Half-inch hose is for high-flow units and long runs where a smaller line would starve the gun. If you are adding a second length to reach further, step up rather than down.

R1, R2, and Where Non-Marking Earns Its Price

R1 hose carries a single layer of steel wire braid and suits most cold water work. R2 carries two layers, handles higher pressure, and resists crushing where hose gets driven over or pulled around corners. Black cover is standard. Grey and other non-marking covers cost more and exist for one reason: a black hose dragged across white concrete, tile, or a finished floor leaves scuff marks that are harder to remove than the dirt you came to clean. On interior and food-service work, non-marking pays for itself the first time.

Hot water machines need hose rated for temperature as well as pressure. Running a cold-water-only hose on a hot water unit softens the cover and shortens its life quickly.

Related: Pressure Washer Fittings & Couplers, Pressure Washer Guns & Wands, Pressure Washer Parts & Accessories, Hot Water Pressure Washers, Commercial Pressure Washers.

Frequently Asked Questions

What PSI pressure washer hose do I need?
Pick a hose rated above your pump's working pressure, not equal to it. Closing the trigger sends pressure spikes past the rated output, so a 4000 PSI machine is better matched to a 4500 PSI hose. Above 5000 PSI, use two-wire (R2) construction.
Is 3/8" or 1/2" pressure washer hose better?
It depends on flow and length. Machines under about 4 GPM run fine on 3/8". Higher-flow units, or any long run, lose less pressure through 1/2". A 5/16" hose is only suitable for short runs on smaller machines.
What is the difference between R1 and R2 pressure washer hose?
R1 has one layer of steel wire braid, R2 has two. R2 handles higher pressure and resists crushing better, which matters where hose is driven over or dragged around corners.
Do I need a non-marking pressure washer hose?
Only if the hose will be dragged across surfaces you are cleaning. Black hose leaves scuff marks on white concrete, tile and finished floors. For outdoor equipment and fleet work, standard black hose is fine.
Can I use a cold water hose on a hot water pressure washer?
No. Hot water softens a cover that is not rated for temperature and the hose fails early. Match the hose temperature rating to the machine.

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