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Item #:
220687028
YAMATIC 1" Shaft 4000PSI 3.8GPM Pressure Washer Pump, Horizontal Triplex | Replacement pump for Simpson AAA 90034 90039 90038 Honda GX340 GX390 GX270
Item #:
220687028
XCD 626
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
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Imported from USA store
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Order now and get it around Saturday, September 05
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The YAMATIC horizontal triplex plunger pressure washer delivers a powerful 4000PSI and 3.5 GPM, ensuring excellent performance and cleaning efficiency for all your needs.
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What Stands Out
High Pressure
Delivers an impressive 4000 PSI, ensuring powerful cleaning performance suitable for tough industrial applications and effectively removing stubborn dirt and grime.
Reliable Replacement
Designed as a direct replacement for popular models like Simpson AAA, providing an easy upgrade option for maintaining performance without the need for complete equipment overhauls.
Versatile Compatibility
Compatible with various Honda engines, enabling wider application across different gas-powered washers, which enhances user convenience and expands usability in various cleaning scenarios.
Product Details
| Brand Name | YAMATIC |
| Model Number | 3ed7d2eb-e702-4bfb-b660-5be5d1769c55 |
| Number of Packs | 1 |
| Manufacturer | YAMATIC |
| Number of Items | 1 |
| Unit Count | 1 Count |
| Specific Uses For Product | Outdoor cleaning, Vehicle washing, Industrial equipment cleaning, Construction site cleaning |
| Power Source | Gas Powered |
| Flow Rate | 3.8 gpm |
| Color | Black |
| Product Style | Triplex 1"Shaft |
| Item Dimensions L x W x H | 13.5"L x 13"W x 8.75"H (34.3 x 33 x 22.2 cm) |
| Material Type | Aluminum, Brass |
| Brand | YAMATIC |
| Material | Aluminum, Brass |
| Style | Triplex 1"Shaft |
| Product Dimensions (L x W x H) | 13.5"L x 13"W x 8.75"H (34.3 x 33 x 22.2 cm) |
| Maximum Flow Rate | 3.8 gpm |
Who Should Buy?
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Industrial Users
Ideal for industrial applications needing high pressure for cleaning heavy machinery and equipment efficiently.
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Homeowners
Great for homeowners seeking to replace a worn-out pump in their gas-powered pressure washers.
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Contractors
Beneficial for contractors who require reliable performance on job sites for regular cleaning tasks.
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Light Duty Use
Not suitable for users needing low pressure for small tasks, such as washing cars or outdoor furniture.
Product Description
YAMATIC 1" Shaft 4000PSI 3.8GPM Pressure Washer Pump, Horizontal Triplex | Replacement pump for Simpson AAA 90034 90039 90038 Honda GX340 GX390 GX270 Industrial Gas Powered Washers, with 5 nozzles
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What is the maximum pressure rating of this pressure washer?
Answer: The maximum pressure rating is 4000 PSI. -
Question:
Can I easily replace my old pump with this model?
Answer: Yes, it is compatible with many models for easy replacement. -
Question:
How do I know when to refuel the lubricating oil?
Answer: It has a built-in visual oil level monitoring window.
YAMATIC Pumps 3ed7d2eb-e702-4bfb-b660-5be5d1769c55 Editorial Review
### Editorial Review The product in question, a high-pressure pump advertised as a 4400 PSI unit, has elicited mixed reactions among customers. While some users find it easy to install—highlighting that it fits seamlessly onto their existing pressure washers—many have reported significant discrepancies between the advertised specifications and actual performance. A frequent issue noted is the pump’s working pressure falling short of expectations, with many users describing actual working pressures closer to 3000-3500 PSI rather than the advertised 4400 PSI. This has left some customers feeling misled and frustrated, especially those who rely on the pump for business purposes. While the installation process seems to be straightforward, problems such as fluctuating pressure outputs and initial damages upon delivery have marred the experience for several reviewers. Instances of receiving defective units, including cracked housings, add to Consumer dissatisfaction. Furthermore, the concern about customer service responsiveness regarding returns and exchanges has been mentioned, with some users facing challenges in resolving their issues. On a positive note, it appears that once customers receive a properly functioning pump, it can perform adequately, albeit still under the expected power. However, the initial experience seems to leave many pending users anxious, questioning if the pump is robust enough to handle their demands. In summary, while this product offers ease of installation and a chance for potential performance, significant inConsistencies with actual performance specifications and concerns regarding quality control and customer service transparency leave room for improvement. ### Pros and Cons **
Customer Reviews & Ratings
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Pros
- Easy installation process, fitting seamlessly onto existing models.
- Some users report satisfactory performance once receiving a properly functioning unit.
Cons
- Frequently underperforms compared to advertised specifications; many customers report actual pressures significantly lower than claimed.
Platform Trust & Buyer Confidence
MA
Mohammad
Verified buyer
“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”
23 July 2026 · via Trustpilot
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Chitra
Verified buyer
“The order and delivery progress was communicated very well. Package arrived within the estimated time. Products arrived as expected in good condition.”
22-Jul-26 · via Trustpilot
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kund
Verified buyer
“Good supply of products. Safe payment methods, and shipment worldwide! Genuine products.”
23-Jul-26 · via Trustpilot
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Onesi
Verified buyer
“Was my first time buying a product from Ubuy, but I found it so helpful. This is reliable. Gonna place a new order!”
22 July 2026 · via Trustpilot
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SAO JOHN
Verified buyer
“Ubuy is a great online platform to buy stuff. Reliable, fast delivery time and great value for money. I've been using Ubuy online shopping platform for three years now and will continue to do so.”
23 July 2026 · via Trustpilot
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Important information
- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
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XCD 626
Order now and get it around Saturday, September 05
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
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PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.
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Fastest cross-border delivery
Features & Benefits
- Powerful 4000PSI and 3.5 GPM for tough stains and deep cleaning.
- Made from high-strength materials for excellent durability.
- Easy manual pressure adjustment to suit cleaning needs.
- Visual oil level monitor for optimal performance and maintenance.
- Compatible with a wide range of models for easy replacement.
- Designed for professional-level cleaning efficiency.
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