10 best oil for pressure washer

Oil for pressure washers is a crucial component for maintaining the efficiency and longevity of the pump. The pump in a pressure washer is responsible for generating the high-pressure water stream that is used for cleaning surfaces. It operates by creating a high-pressure seal within the pump chamber, which requires lubrication to function smoothly.

Here are some key points to consider about pressure washer pump oil:

Type of Oil: Pressure washer pumps typically use non-detergent oil. This type of oil lacks the additives found in regular motor oil, making it suitable for the high-pressure environment of a pump.
Viscosity: The viscosity of the oil is important for proper pump operation. It's typically recommended to use a 30W non-detergent oil for most pressure washer pumps. This ensures proper lubrication without causing excessive wear or damage.
Oil Change Frequency: It's important to change the oil in your pressure washer pump regularly. This frequency can vary based on usage, but a common recommendation is to change it after every 50 hours of operation or at least once a year, whichever comes first.
Checking Oil Levels: Always check the oil level before starting your pressure washer. Ensure that the oil level is within the recommended range. Too little or too much oil can lead to pump damage.
Oil Quality: Use a high-quality, non-detergent oil suitable for pressure washer pumps. Some manufacturers may provide specific recommendations for oil brands or types.
Draining and Refilling: To change the oil, first, run the pressure washer for a few minutes to warm the oil. Then, shut off the engine and disconnect the spark plug wire for safety. Remove the oil cap and drain the old oil into a suitable container. Refill with the appropriate amount of fresh oil.
Environmental Considerations: Dispose of used oil in accordance with local environmental regulations. Many auto parts stores and recycling centers accept used motor oil.
Storage: If you're storing your pressure washer for an extended period, it's a good practice to change the oil before storage to ensure that it's in optimal condition when you use it again.

Remember, following the manufacturer's guidelines for oil type and maintenance is crucial to keep your pressure washer pump in good working order. Always consult the owner's manual for specific recommendations for your particular model.

Below you can find our editor's choice of the best oil for pressure washer on the market

Briggs & Stratton 6033 Synthetic 75W90 Oil for Pressure Washer Pump, 15-Ounce

Briggs & Stratton

Based on 773 reviews Check latest price

Product description

The Briggs & Stratton 6033 Synthetic Oil is for use with gas powered pressure washer pumps and helps maintain and protect the life of your pump. This product features an easy fill neck for fast and pain-free maintenance. Leading pump manufacturers rate full synthetic oil as their number one choice for pump maintenance. Works with most brands of pressure washer pumps. 15 fluid ounces. For more than a century, Briggs & Stratton branded engines and power equipment have helped consumers get the job done. Known for hard-working, dependable, efficient products, Briggs & Stratton is the world’s largest producer of gasoline engines for outdoor power equipment. Briggs & Stratton products are designed, manufactured, marketed and serviced in over 100 countries on all seven continents. Visit www.amazon.com/briggsstratton for more information on Briggs & Stratton and our extensive line of products.

From the Manufacturer

Genuine Briggs & Stratton high endurance pressure washer pump oil is a premium full synthetic oil for maximum pump life and performance. Leading pump manufacturers rate full synthetic oil as their #1 choice for pump maintenance. Contains 15 Fl. Oz.

15 fl oz. bottle with a heavy-duty synthetic oil formula to keep your pump running
Fill neck feature for easy pouring and mess-free maintenance
Protects Triplex pumps of most brands of gas pressure washers

User questions & answers

Question:	Is this hose compatible with craftsman pressure washer model no
Answer:	It goes in the gear box in the water pump on the electric pressure washer
Question:	Where do I put the oil in the Briggs and Stratton electric
Answer:	This kit is missing some of the piece that were in the 6048. The color coded o rings are the same size. The screen that go in where the gun attaches to the hose and the black o ring are not included. If that’s what you need this kit will not work for you.
Question:	My pressure washer calls for a 6048 o ring kit. will this kit fit
Answer:	this is pump oil not engine oil
Question:	My pressure washer calls for pump oil "6033", but later says it needs a non-detergea
Answer:	I bought one about 3-4 years ago, still works great.

Product features

Briggs & Stratton 6033 Synthetic 75W90 Oil

Mi T M AW-4085-0016 Power Washer Pump Oil - 2 Pack

Mi T M

Based on 17 reviews Check latest price

Product description

MI-T-M Pressure Washer Pump Oil is formulated to keep pressure washer running smoothly and producing top performance results. Specially designed for use with all MI-T-M units and with most other units. Available in a one pint size. Sold as 2 pack

Keeps pressure washer running smoothly
For use with all MI-T-M units and with most other units
Available in a one pint size
Sold as 2 pack

Simpson 7106737 Pressure Washer Pump Oil 1 Pint

Simpson

Based on 77 reviews Check latest price

Product description

Simpson Pressure Washer Pump Oil 1 Pint

Genuine Simpson Premium Oil
1 Pint 475 mL bottle
15W40

User questions & answers

Question:	can this oil be used in an air compressor
Answer:	I think it's good for any pressure washer pump. I have a self serve car wash with Hypro pumps. This is good oil for them.
Question:	Is this oil good for a simpson pressure washer
Answer:	Try looking up the user and maintenance manuals on line..You usually just need your serial and model numbers to get the right manual.
Question:	where do i fill and/ or check my pump oil? my pump has the numbers V R 2522 2.2gpm max and also ie2 pump technology
Answer:	Yes
Question:	Will this work in a Dewalt power washer which says to use DP
Answer:	From the look of the hose it appears to be the same one that I use. It merely connects to the side of the water pump using the nipple provided on the pump. If your machine has this nipple, it should work.

Generac 6656 Pressure Washer Pump Oil SAE 30, 20-Ounce

Generac

Based on 108 reviews Check latest price

Product description

Generac 6656 16 oz. Pressure Washer Pump Oil• Formulated with advanced additive technology to protect your pump under extreme conditions• Reduces friction and wear at start-up • Helps prevent thermal breakdown • 20 ounce bottle

Formulated with advanced additive technology to protect your pump under extreme conditions
Reduces friction and wear at start-up
Helps prevent thermal breakdown
20 ounce bottle

User questions & answers

Question:	Does this oil have any detergents
Answer:	Yes
Question:	For an old pressure washer with a generac axial cam pump with 3 pistons and an oil fill/breather cap: is this the oil for the pump (not the engine
Answer:	First empty the oil after letting the engine ron for about 10 minutes to warm the oil. Then wait just long enough for the he engine to cool so you dont burn your hands. Put oil pan plug back into engine and refill with 1/2 quart of fresh oil. Then continue to add a little more oil and use engine dipstick to make sure you dont overfill above Mark's on dip stick. The total amount of refill is a little less than 1 quart.
Question:	amout of oil needed for pressure washer pump
Answer:	This is a "pump oil" not an engine oil. Most engines now days require motor oil which has detergent additives.
Question:	Can I use this oil for the motor section of my pressure washer
Answer:	You could use this in your Air Compressor IF: your air compressor specs for oil that is SAE 30 (SAE 30 weight is equivalent to ISO 100 weight) non-detergent, and non-foaming oil and manufactured from conventional oil stock (non-synthetic).

Stens Shield 758-030 Pressure Washer Pump Oil AW100

Stens Shield

Based on 5 reviews Check latest price

Product description

Premium oil with high quality additives that extend pump life Contains antioxidants to prevent fluid breakdown Formulated to prevent wear, rust and corrosion of internal pump components

Premium oil with high quality additives that extend pump life
Contains antioxidants to prevent fluid breakdown
Formulated to prevent wear, rust and corrosion of internal pump components

Mi T M AW-4085-0016 Power Washer Pump Oil

Based on 137 reviews Check latest price

Product description

Keeps pressure washer running smoothly
For use with all MI-T-M units and with most other units
Available in a one pint size

User questions & answers

Question:	On the bottom of pressure washer pump there is a white label stating use" sae 15w40" is this the same
Answer:	THE TRANSFORMER IS 110 VOLT. THE BATTERY IS 12 VOLTS DC
Question:	Is this a non detergent sae 30 oil
Answer:	It's called 'scalping,' AKA price-gouging. Scalpers buy up items like this and offer them at many times their MSRP.
Question:	is this a 15w40 oil
Answer:	yes 1 battery and charger

SIMPSON Cleaning Pressure Washer Pump Guard

Simpson Cleaning

Based on 603 reviews Check latest price

Product description

Pump guard is perfect for storing your pressure washer for more than 30 days. It protects the pump & other components from damage caused by the cold temperatures to -25° F. Minimizes harmful corrosion by lubricating valves, seals & pistons to prevent sticking. This will ideally protect pumps Between uses.

Designed to fit most gas pressure washers
Perfect for storing your pressure washer for more than 30 days
Protects pump and other components from damage caused by the cold in up to -25°F

User questions & answers

Question:	Is this safe for electric pressure washers
Answer:	Remove the red cap. There is an aluminum cover that has to be removed. Do not touch the white stop in the bottle. Put the red cap back on. Remove the black top. Screw the bottle into the water intake of the power washer. Disconnect the spark plug wire. Squeeze the bottle and pull the starter cord till the product comes out of the output connection. By the way, no hoses should be connected to the output connection. Good luck
Question:	how do you use this product
Answer:	12 oz. by weight. I estimate that I used about 1/4 of it to get it completely through my pump. I did pull the starter rope several times with the ignition off and hose disconnected to get most of the water out then connected the bottle of antifreeze and pulled a few more times until the antifreeze was clearly visible at the pump outlet. It seems to have worked.
Question:	how many oz is the bottle of 22PWA
Answer:	I got it working with DXPW3425, before you run your system with Gass off to clear the carburetor, connect this with the desired amount of antifreeze. slightly squeeze the bottle after 20 o 30 seconds the pump will open and get the fluid flow through the system. No spill and no mess, give it a try.
Question:	I have the Dewalt DXPW3425 and I can't seem to get the pump guard to flow into the pump so that I see it exit. I followed the instructions . Any help
Answer:	No

Briggs & Stratton Synthetic Pressure Washer Pump Oil - 5.3 oz 190585GS

Briggs & Stratton

Based on 107 reviews Check latest price

Product description

Genuine Briggs & Stratton pressure washer synthetic pump oil.

From the Manufacturer

Genuine Briggs & Stratton pressure washer synthetic pump oil. Contains 5.3 Fl. Oz.

Country Of Origin: United States
The Package Height Of The Products Is 2.0" Inches
The Package Length Of The Products Is 6.0" Inches
The Package Width Of The Products Is 2.0" Inches

User questions & answers

Question:	Will this oil pump suitable for my honda mega shot series gc190 hs3125-s
Answer:	No, This oil is a simple mineral type oil. The viscosity is completely different than the other. This oil is the manufacturer recommended to be use in my Craftsman Power Washers.
Question:	On the bottom of pressure washer pump there is a white label stating use" sae 15w40" is this the same? Can I use this
Answer:	Send an e-mail to the manufacturer and they will let you know which one to use. That's what I did and got a quick response from them.
Question:	can u use any kind of synthetic pump oil
Answer:	No, this oil is a simple mineral type oil. The viscosity is completely different than the other.
Question:	My pump is a himore pw28 and the label says "use sae 85w90" ... will this oil work in my pump
Answer:	Absolutly. In my case, I´ve been using it in an Annovi 610 from about 1.5 years ago. No matter if it is winter or summer, I use it after each machine use (I use my machine every 2-3 months) to protect the inside components. Until to now I didn´have any problem with the power washer machine.

Product features

Why Briggs & Stratton Genuine Parts?

Only Briggs & Stratton genuine parts are specially designed to exact OEM standards, manufactured and tested to help deliver optimum performance in Briggs & Stratton engines. Not only are Briggs & Stratton genuine parts guaranteed to fit, but using them ensures that the Briggs & Stratton engine they are installed on complies with applicable (EPA) emission regulations.

Briggs & Stratton 6151 Pump Saver Anti-Freeze and Lubricant Formula for Pressure Washers, 10.7-Ounce

Briggs & Stratton

Based on 2 reviews Check latest price

Product description

The Briggs and Stratton 6151 Pressure Washer Pump Saver protects the pistons of your pressure washer and seals them from damage. Harsh weather or extended periods of idleness can lead to weakening of the pressure washer's pistons. Use this unique anti-freeze and lubricant formula before extended storage and prior to startup the following season to keep your pump running on full blast. This 10. 7-ounce bottle can be used with most brands of pressure washers. Help keep your outdoor power equipment running at peak performance by ordering the Briggs and Stratton 6151 Pressure Washer Pump Saver. Only Briggs and Stratton genuine parts are specially designed to exact OEM standards, manufactured and tested to help deliver optimum performance in Briggs and Stratton engines. Not only are Briggs and Stratton genuine parts to fit, but using them also ensures that the Briggs and Stratton engine they are installed on complies with applicable (EPA) emission regulations. For more than a century, Briggs and Stratton branded engines and power equipment have helped consumers get the job done. Known for hard-working, dependable, efficient products, Briggs and Stratton is the world's largest producer of gasoline engines for outdoor power equipment. Briggs and Stratton products are designed, manufactured, marketed and serviced in over 100 countries on all seven continents.

Protects the pistons of your pressure washer and seals them from damage
Uses a unique anti-freeze and lubricant formula
For use before extended storage and prior to startup the following season to keep your pump running on full blast
10. 7-Ounce bottle can be used with most brands of pressure washers
Genuine OEM replacement part

User questions & answers

Question:	Can you use this on a Simpson pressure washer, with a Honda motor
Answer:	Yes
Question:	Is this product safe for use on a Ryobi pressure washer
Answer:	Any hardware store in the USA
Question:	Briggs & Stratton also makes a blue 4oz can called "Pressure Washer Pump Saver. Is this the same product only in a larger, more cost effective quanity
Answer:	The tank is to add soap when using change the tip to the black one, apply the soap where your cleaning then change the tip from black to another one spray off what your washing
Question:	Before applying this pump saver, is it convenient to expel the remaining water from the pump of an electric pressure washer by turning it on few secs
Answer:	Don't buy this thing only used it twice and it went to hell had to send it back.

Product features

Briggs & Stratton 6151 Pressure Washer Pump Saver Anti-Freeze and Lubricant

The Briggs & Stratton 6151 Pressure Washer Pump Saver protects the pistons of your pressure washer and seals them from damage. Harsh weather or extended periods of idleness can lead to weakening of the pressure washers pistons. Use this unique anti-freeze and lubricant formula before extended storage and prior to startup the following season to keep your pump running on full blast. This 10.7-ounce bottle can be used with most brands of pressure washers.

Help keep your outdoor power equipment running at peak performance by ordering the Briggs & Stratton 6151 Pressure Washer Pump Saver. Only Briggs & Stratton genuine parts are specially designed to exact OEM standards, manufactured and tested to help deliver optimum performance in Briggs & Stratton engines.