DAYTON 3XU66 Pressure Washer Pump Gpm Triplex Plunger

( Brand: Dayton ), ( Model: DAYTON 3XU66 ), ( Part Type: Pressure Washer Pump ), ( Maximum Pressure: 1900 Psi ), ( Manufacturer Part Number: 3XU66 )

Review DAYTON Pressure Washer Pump Psi Gpm Triplex Plunger

The Dayton 3XU66 Pressure Washer Pump is a high-performance triplex plunger pump designed to deliver impressive water flow rates for effective and efficient pressure washing applications. This pump is an excellent choice for both residential and commercial use, featuring a durable cast iron housing that ensures long-lasting reliability.

The triple-stage design of this pump allows it to generate an impressive water flow rate of up to 1900 gallons per minute (GPM), making it capable of handling even the toughest cleaning tasks with ease. The triplex plunger pump design also ensures that the water flow remains consistent, without any pulsating effects, for optimal cleaning performance.

The pump's inlet and discharge ports are designed to be compatible with standard garden hose threads, making it simple to connect the pump to a water source and a pressure washer wand. The pump also features a large diameter suction screen that can handle debris up to 1 inch in size, ensuring that the pump remains clog-free during use.

The Dayton 3XU66 Pressure Washer Pump is built to withstand the rigors of frequent use, with a cast iron impeller and stainless steel wear plates that protect against wear and tear. The pump also features a heavy-duty, industrial-grade seal that provides exceptional leak resistance, ensuring that water stays inside the pump and not on the ground.

The pump also includes a conveniently located pressure relief valve that helps to prevent damage from overpressure, as well as a built-in thermal relief valve that helps to prevent damage from overheating. These safety features ensure that the pump operates safely and reliably, even in the most demanding cleaning applications.

Overall, the Dayton 3XU66 Pressure Washer Pump is a high-performance, durable, and reliable solution for anyone in need of a powerful and consistent water flow for their pressure washing applications. With its impressive flow rate, cast iron housing, and durable components, this pump is built to deliver consistent, clog-free performance, making it an excellent investment for both residential and commercial users.

The Dayton 3xU66 pressure washer pump is a triplex plunger pump with a flow rate of 1900 GPM (Gallons Per Minute). Here are some pros and cons that may help you make an informed decision about purchasing this pump:

1. High Flow Rate: With a flow rate of 1900 GPM, this pump is capable of delivering a substantial amount of water per minute, making it suitable for heavy-duty cleaning tasks.

2. Triplex Design: This design has three plungers that pump water simultaneously, which results in a continuous flow of water and reduced pumping effort.

3. Durable Construction: The pump housing is made of cast iron, which is known for its durability and resistance to wear and tear.

4. Easy Maintenance: The pump comes with easy-to-access components, making maintenance simple and convenient.

1. Higher Price Point: Compared to other pressure washer pumps, the Dayton 3xU66 has a higher price point due to its triplex design and high flow rate.

2. Requires More Power: This pump requires a more powerful engine or motor to operate effectively, which may increase the overall cost of the pressure washing system.

3. Heavier Weight: Due to its cast iron construction and high-performance components, the pump is heavier than some other models, making it more difficult to transport.

The Dayton 3xU66 pressure washer pump is a high-performance triplex plunger pump with a flow rate of 1900 GPM. It offers several advantages, such as a continuous flow of water, easy maintenance, and durable construction. However, it also comes with some disadvantages, such as a higher price point, the need for a more powerful engine, and a heavier weight.

If you require a high-flow rate pump for heavy-duty cleaning tasks and are willing to pay a premium for the triplex design and durability, then the Dayton 3xU66 may be the right choice for you. However, if you have lighter cleaning needs or are on a budget, you may want to consider a less expensive pump with a lower flow rate. Ultimately, the decision depends on your specific cleaning requirements and budget.

Details:

Shows surface rust, dirt, and normal use. Verify compatibility before purchase. Shaft turns freely. Condition: Used condition.

Fluid condition unknown. Made in Italy. Pump wan attached to anything when I acquired it. OEM Dayton plunger pressure washer pump, model 3XU66.

Triplex plunger design. Notes: Removed from unknown setup. Just had a little bit of piping that I took off. Fitment: Fits various pressure washer and industrial setups using 3XU66.

So wan able to test. Specs: 1900 PSI. Oil sight glass present. 3 GPM 11.4 LPM.

No visible cracks in housing.

part #: 3xu66 price

• $75.96

specifications wushwashers:

• brand: Dayton
• model#: DAYTON 3XU66
• part type: Pressure Washer Pump
• maximum pressure: 1900 Psi
• manufacturer part number: 3XU66

general wushwashers:

• condition: Used
• Yard, Garden Outdoor Living > Outdoor Power Equipment > Pressure Washers

shipping wushwashers:

• transit: 3-7 Days
• class: Standard
• carrier: USPS
• cost: $0.00
• service: USPS Ground Advantage
• type: Fixed

returns wushwashers:

• policy: No Returns

payments wushwashers:

• wallet: Apple-pay
• credit card: Discover
• other

seller wushwashers:

• rating: 100.0%
• city: Vanleer, Tennessee
• # reviews: 1057

offer wushwashers:

• availability: In Stock
• started: April 14, 2026
• options: Ship-to-home
• sold: 0
• quantity: 1

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