The Best aaa pressure washer pump of 2022 – Reviewed and Top Rated
After hours researching and comparing all models on the market, we find out the Best aaa pressure washer pump of 2022. Check our ranking below.
2,771 Reviews Scanned
SaleRank No. #1
AAA 90034 Horizontal Triplex Plunger Replacement Pressure Washer Pump Kit, 4400 PSI, 4.0 GPM, 1" Shaft, Includes Hardware and Siphon Tube, for Industrial Gas Powered Machines, Black
- Extend the life of your pressure washer: Save money by replacing your pump instead of buying a whole new power washer. This easy-to-install kit is great for power washers that can support 4400 PSI at 4.0 GPM to wash walls, sidewalks, vehicles, and more
- Compatibility: SAE standard bolt pattern fits many gas pressure washers with horizontal engines. To ensure compatibility, be sure to match engine orientation, PSI, GPM, engine shaft diameter, and current pump inlet and outlet connection
- Adjustable power: Pump includes PowerBoost Technology that delivers higher pressure at the nozzle for a more efficient cleaning experience; There is also a hand turn knob that lets you reduce power at your convenience for tasks that require lower pressure
- Know when to change your oil: The sight glass and advanced oil seal technology eliminates the need for a dipstick. With visibility to the oil level and the oil itself, you can easily see when oil levels are low or if water has clouded the oil
- Standard Connections: This replacement pump features a garden hose inlet and quick connect high pressure hose outlet; Use it with many pressure washer hoses, including Simpson Armor 41114, 41096, 41115 or Simpson Monster 41113, 41028, 41030, 41032, 41034
SaleRank No. #2
AAA 90039 Horizontal Triplex Plunger Replacement Pressure Washer Pump Kit, 4000 PSI, 3.5 GPM, 1" Shaft, Includes Hardware and Siphon Tube, for Industrial Gas Powered Machines
- Extend the life of your pressure washer: Save money by replacing your pump instead of buying a whole new power washer. This easy-to-install kit is great for power washers that can support 4000 PSI at 3.5 GPM to wash walls, sidewalks, vehicles, and more
- Compatibility: SAE standard bolt pattern fits many gas pressure washers with horizontal engines. To ensure compatibility, be sure to match engine orientation, PSI, GPM, engine shaft diameter, and current pump inlet and outlet connection
- Adjustable power: Pump includes PowerBoost Technology that delivers higher pressure at the nozzle for a more efficient cleaning experience; There is also a hand turn knob that lets you reduce power at your convenience for tasks that require lower pressure
- Know when to change your oil: The sight glass and advanced oil seal technology eliminates the need for a dipstick. With visibility to the oil level and the oil itself, you can easily see when oil levels are low or if water has clouded the oil
- Standard Connections: This replacement pump features a garden hose inlet and quick connect high pressure hose outlet; Use it with many pressure washer hoses, including Simpson Armor 41114, 41096, 41115 or Simpson Monster 41113, 41028, 41030, 41032, 41034
Rank No. #3
AAA 90037 Horizontal Triplex Plunger Replacement Pressure Washer Pump Kit, 3700 PSI, 2.5 GPM, 3/4" Shaft, Includes Hardware and Siphon Tube, for Industrial Gas Powered Machines, Black
- Extend the life of your pressure washer: Save money by replacing your pump instead of buying a whole new power washer. This easy-to-install kit is great for power washers that can support 3700 PSI at 2.5 GPM to wash walls, sidewalks, vehicles, and more
- Compatibility: SAE standard bolt pattern fits many gas pressure washers with horizontal engines. To ensure compatibility, be sure to match engine orientation, PSI, GPM, engine shaft diameter, and current pump inlet and outlet connection
- Adjustable power: Pump includes PowerBoost Technology that delivers higher pressure at the nozzle for a more efficient cleaning experience; There is also a hand turn knob that lets you reduce power at your convenience for tasks that require lower pressure
- Know when to change your oil: The sight glass and advanced oil seal technology eliminates the need for a dipstick. With visibility to the oil level and the oil itself, you can easily see when oil levels are low or if water has clouded the oil
- Standard Connections: This replacement pump features a garden hose inlet and threaded M22 connection high pressure hose outlet; Use it with many pressure washer hoses, including Simpson MorFlex models 40224, 40225, 40226 and Santoprene model 41182
SaleRank No. #4
OEM Technologies 90029 Replacement Pressure Washer Pump Kit, 3400 PSI, 2.5 GPM, 3/4" Shaft, Includes Hardware and Siphon Tube, for Residential and Industrial Gas Powered Machines
- Extend the life of your pressure washer: Save money by replacing your pump instead of buying a whole new power washer; This easy-to-install kit is great for machines that can support 3400 PSI at 2.5 GPM to wash walls, fences, sidewalks, vehicles, and more
- Compatibility: SAE standard bolt pattern fits many gas pressure washers with horizontal engines. To ensure compatibility, be sure to match engine orientation, PSI, GPM, engine shaft diameter, and current pump inlet and outlet connection
- Standard Connections: This replacement pump features a garden hose inlet and threaded M22 connection high pressure hose outlet; Use it with many pressure washer hoses, including Simpson MorFlex models 40224, 40225, 40226 and Santoprene model 41182
- Skip the Oil Change: This pump features a maintenance-free crankcase so you never have to change the oil; It is manufactured from fully anodized die-cast aluminum for protection against corrosion; Use it for years with your pressure washer accessories
- Extended durability: A Thermal Relief Valve (TRV) protects the pump from overheating while in bypass mode; The TRV releases small amounts of hot water and intakes cooler water to prevent overheating and extend the life of the pump
Rank No. #5
530016 AAA Horizontal Triplex Plunger Replacement Pressure Washer Pump Kit 3700 PSI, 2.5 GPM, 3/4" Shaft, Includes Pump Mounting Hardware and Chemical Siphon Tube with Filter from Simpson Cleaning
- High Pressure - Up to 3700 PSI burst pressure tackles tough cleaning jobs like paint removal, stubborn dirt, graffiti cleaning, and heavy grime with a 2.5 gallons per minute (GPM) delivery it has a great balance between cleaning power and water usage.
- Durability - Brass Pump Head helps resist corrosion and wear for long-lasting performance with polished ceramic-coated pistons to extend pump life and improve efficiency, as well as dual oversized ball bearings that aid in reducing friction and wear for smoother pump operation and a vented oil crankcase.
- Built-In Easy-Start System - makes starting the pump effortless, even for first-time users, with a fully adjustable EZ Start unloader system and ergonomic control handle to fine-tune the output pressure to match your cleaning needs.
- Quick Installation - The 530016 comes fully plumbed with all necessary hoses and fittings, making installation quick and painless. With a standard SAE bolt pattern for easy installation, as shown in the photos... The multi-fit gas engine flange and hollow shaft that fits most horizontal 3/4 Inch shaft engines allows for a wide compatibility of applications making this AAA pump a versatile replacement option.
- Oil Sight Glass - The sight glass and advanced oil seal technology eliminates the need for a dipstick. With visibility to the oil level and the oil itself, you can easily see when oil levels are low or if water has clouded or containinated the oil.
Rank No. #6
YAMATIC Horizontal Triplex Plunger Pressure Washer Pump 1" Shaft 4000 PSI 4 GPM, Replacement for Simpson AAA 90034, 90039,90038, Honda GX340, GX390, GX270 for Industrial Gas Powered Washers
- [Excellent Durability] The YAMATIC horizontal triplex plunger pressure washer is made of high-strength materials, precision-machined, and rigorously tested to ensure excellent performance under long-term high-load operation, extend service life and reduce maintenance costs.
- [Super Powerful] The powerful power combination (4000PSI ultra-high pressure and 4 GPM high water flow rate) can easily break down heavy stains, grease, and deep dust, covering a variety of scenes such as courtyards, vehicles, industrial equipment, etc., significantly improving cleaning efficiency and meeting the needs of professional users.
- [Easy Adjustment] Equipped with an advanced manual pressure washer system, You can easily adjust the water pressure according to actual cleaning needs, which can not only deal with stubborn stains but also protect delicate surfaces, achieving an efficient and safe cleaning experience.
- [Visual Oil Level Monitor] Our pump has a built-in clear visual oil level monitoring window. You can observe the status and oil level of the lubricating oil at any time and promptly determine whether refueling is needed, ensuring that the equipment is always in the best operating state and avoiding damage caused by lack of oil.
- [Great Compatible] Easy Replacement for ►Simpson: 90034,90039,90038,41114, 41096, 41115,41113, 41028, 41030, 41032, 41034 ►Honda GX340 GX390 GX270 (Only fit 1" shaft pressure washer pump) ►AR: RSV4G40-PKG, RSV4G40HD-F40EZ, RG 2125HN, RG 1528HN, SLPHP4040-402 ►General pump: TS2021, EZ4040G, EZ4040, WS202 ►OTHERS: COMET RW 4040 S, Mi-T-M 3-0308, and more. If you are not sure which pump you need, please message us any time!
Rank No. #7
DWD2536 AAA Horizontal Triplex Plunger Replacement Pressure Washer Pump Kit 3600 PSI, 2.5 GPM, 3./4" Shaft
- High Pressure - Up to 3600 PSI burst pressure tackles tough cleaning jobs like paint removal, stubborn dirt, graffiti cleaning, and heavy grime with a 2.5 gallons per minute (GPM) delivery it has a great balance between cleaning power and water usage.
- Durability - Brass Pump Head helps resist corrosion and wear for long-lasting performance with polished ceramic-coated pistons to extend pump life and improve efficiency, as well as dual oversized ball bearings that aid in reducing friction and wear for smoother pump operation.
- Built-In Easy-Start System - makes starting the pump effortless, even for first-time users, with a fully adjustable EZ Start unloader system and ergonomic control handle to fine-tune the output pressure to match your cleaning needs.
- Quick Installation - The DWD2536 comes fully plumbed with all necessary hoses and fittings, making installation quick and painless. With a standard SAE bolt pattern for easy installation, as shown in the photos... The multi-fit gas engine flange and hollow shaft that fits most horizontal 3/4 Inch shaft engines allows for a wide compatibility of applications making this AAA pump a versatile replacement option.
- Oil Sight Glass - The sight glass and advanced oil seal technology eliminates the need for a dipstick. With visibility to the oil level and the oil itself, you can easily see when oil levels are low or if water has clouded or containinated the oil.
Rank No. #8
10.0GA13 AAA Horizontal Pressure Washer Pump Max 4000 PSI 3.5 GPM 1 Inch Shaft OEM replacement pump with standard SAE mounting for 8.5HP engines and above from Simpson Cleaning
- Long-Lasting Durability - A corrosion-resistant brass pump head helps resist corrosion and wear for long-lasting performance with replaceable coated ceramic pistons to extend pump life and improve efficiency. It boasts dual oversized ball bearings that reduce friction and wear for smoother pump operation.
- Adjustable High Pressure - With a burst pressure of up to 4000 PSI, this pressure washer can handle some seriously tough cleaning jobs. That’s enough to tackle touch-cleaning projects like decks, driveways, homes, brick, paint removal, stubborn dirt, graffiti, and heavy grime... Count on Simpson Cleaning AAA Triplex Plunger pumps for all your high-pressure cleaning needs.
- Built-In Easy-Start System - makes starting the pump effortless, even for first-time users, with a fully adjustable EZ Start unloader system and ergonomic control handle to fine-tune the output pressure to match your cleaning needs. Oil Sight Glass - The sight glass and advanced oil seal technology eliminates the need for a dipstick. With visibility to the oil level and the oil itself, you can easily see when oil levels are low or if water has clouded or containinated the oil.
- Quick Installation - The 10.0GA13 comes fully plumbed with all necessary hoses and fittings, making installation quick and painless. With a standard SAE bolt pattern for easy installation, as shown in the photos... The multi-fit gas engine flange and hollow shaft that fits most horizontal 24mm / 1 Inch shaft engines allows for a wide compatibility of applications making this AAA pump a versatile replacement option.
- Simpson Cleaning Quality - As a well-established brand in the pressure washer industry, known for its wide range of high-quality and reliable machines they cater to both residential and commercial users, offering various models with diverse features and cleaning power... Simpson Cleaning offers a wide range of pressure washers, from electric and gas-powered models to portable hot water, tailers, and stationary units... They also offer a variety of accessories, including hoses, nozzles, wands, and detergents, to help you tackle any cleaning task.
Rank No. #9
530006 Simpson AAA Horizontal Triplex Plunger Replacement Pressure Washer Pump Kit, 4.0 GPM @ 4400 Max PSI with 1" Hollow Shaft, Includes Siphon Tube and Hardware
- High Pressure - Up to 4400 PSI burst pressure tackles tough cleaning jobs like paint removal, stubborn dirt, graffiti cleaning, and heavy grime with a 4.0 gallons per minute (GPM) delivery it has a great balance between cleaning power and water usage.
- Durability - Brass Pump Head helps resist corrosion and wear for long-lasting performance with polished ceramic-coated pistons to extend pump life and improve efficiency, as well as dual oversized ball bearings that aid in reducing friction and wear for smoother pump operation and a vented oil crankcase.
- Built-In Easy-Start System - makes starting the pump effortless, even for first-time users, with a fully adjustable EZ Start unloader system and ergonomic control handle to fine-tune the output pressure to match your cleaning needs.
- Quick Installation - The 530006 comes fully plumbed with all necessary hoses and fittings, making installation quick and painless. With a standard SAE bolt pattern for easy installation, as shown in the photos... The multi-fit gas engine flange and hollow shaft that fits most horizontal 1 Inch shaft engines allows for a wide compatibility of applications making this AAA pump a versatile replacement option.
- VERIFY - Please verify your model number with your manual before purchasing and installing to ensure compatibility.
Rank No. #10
Original Equipment 530008 AAA Triplex Plunger Pump OEM Replacement Pump from Allparts Equipment L88
- 530008 AAA PSI OEM Replacement Pump
- Fully adjustable unloader system with ergonomic control
- Dual oversized radial ball bearings are installed for better wear, friction resistance and precision ceramic coated pistons for extended seal life
- Gas engine flange and hollow shaft that fits most horizontal 3/4 Inch shaft engines
Last update on 2025-05-05 / Affiliate links / Images from Amazon Product Advertising API
How Do You Buy The Best aaa pressure washer pump?
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- Brand Value: Every brand of aaa pressure washer pump has a value all its own. Most brands offer some sort of unique selling proposition that’s supposed to bring something different to the table than their competitors.
- Features: What bells and whistles matter for an aaa pressure washer pump?
- Specifications: How powerful they are can be measured.
- Product Value: This simply is how much bang for the buck you get from your aaa pressure washer pump.
- Customer Ratings: Number ratings grade aaa pressure washer pump objectively.
- Customer Reviews: Closely related to ratings, these paragraphs give you first-hand and detailed information from real-world users about their aaa pressure washer pump.
- Product Quality: You don’t always get what you pay for with an aaa pressure washer pump, sometimes less, and sometimes more.
- Product Reliability: How sturdy and durable an aaa pressure washer pump is should be an indication of how long it will work out for you.
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