CAT PUMPS 3970563 Pressure Washer Pump Gpm Drive Gas 652012013280 2.5 3DNX25GSI

( Brand: Cat Pumps ), ( Type: Pressure Washer Accessories ), ( Assembly Required: No ), ( Horsepower: 6 Hp ), ( Item Height: 11 ), ( Manufacturer Part Number: 3970563 ), ( Item Length: 15 ), ( UPC: 652012013280 )

Review CAT PUMPS Pressure Washer Pump 2.5 Gpm Direct Drive Gas Model

Introducing the Cat Pumps 3970563, a high-performance pressure washer pump designed for heavy-duty applications. This 2.5 GPM drive gas pump, model 3DNX25GSi, is engineered to deliver consistent and reliable operation for those who require the best from their equipment.

The Cat Pumps 3970563 is a 3-inch diameter, triplex plunger pump. The triplex design allows for an uninterrupted flow of water, ensuring that your pressure washing tasks are completed efficiently. The pump is driven by a robust 13.5 horsepower gas engine, which is capable of delivering the power needed to tackle even the most challenging cleaning projects.

The pump housing is constructed from high-strength cast iron, providing excellent durability and resistance to wear and tear. The plungers are made from hardened steel, ensuring long-lasting performance and resistance to corrosion. The pump also features a large, easy-access oil fill port, making routine maintenance simple and straightforward.

The Cat Pumps 3970563 is designed for easy integration into a range of pressure washing systems. The pump comes equipped with a standard 2-inch inlet and outlet, allowing for quick and easy connection to your water supply and pressure washer wand. The pump also features a built-in unloader, which helps to reduce the risk of cavitation and ensures that the pump is primed and ready to go when you are.

The gas engine is equipped with an electric start system, making it easy to get the pump up and running. The engine is also designed to be fuel efficient, helping to reduce your operating costs and minimize your environmental impact.

The Cat Pumps 3970563 is backed by the Cat Pumps brand's reputation for quality and reliability. This pump is built to last and is ideal for use in a wide range of industrial, commercial, and residential applications. Whether you're pressure washing a fleet of vehicles, cleaning the exterior of a large commercial building, or simply washing down your own home, the Cat Pumps 3970563 is the ideal choice for those who demand the best from their equipment.

Pros and Cons of buying a Cat Pumps 3970563 Pressure Washer Pump 2.5 GPM Drive Gas 3DNX25GSI

a. Powerful Performance: This gas-driven pressure washer pump is capable of delivering a flow rate of 2.5 gallons per minute (GPM) and can generate pressures up to 3000 PSI, making it suitable for heavy-duty cleaning tasks.

b. Durable Construction: The pump housing is made of cast iron, ensuring it can withstand the rigors of commercial use. It also features a heavy-duty, tri-lobe rotor that is designed for long-lasting performance.

c. Easy Starting: The pump comes with an electric primer, making it easy to start, even in cold weather conditions.

d. Versatility: It can be used for various applications, including car washing, floor cleaning, and industrial cleaning tasks.

a. Weight and Size: The Cat Pumps 3970563 is a heavy-duty pump, weighing around 78 lbs. Its size and weight may make it less portable compared to electric or smaller gas-powered pumps.

b. Fuel Consumption: As a gas-powered pump, it consumes fuel, which can add to the operating costs over time.

c. Maintenance: Regular maintenance is required to ensure optimal performance, including oil changes, air filter replacements, and fuel filter maintenance.

d. Noise Level: This pump generates a higher noise level compared to electric pressure washers, which may be a concern for those working in residential areas or for those who prefer a quieter operation.

The Cat Pumps 3970563 Pressure Washer Pump 2.5 GPM Drive Gas 3DNX25GSI is a powerful and durable option for those in need of a heavy-duty pressure washer for commercial or industrial applications. Its high flow rate and pressure capabilities make it suitable for various cleaning tasks. However, its weight, size, fuel consumption, and maintenance requirements are important considerations, as well as the higher noise level compared to electric models.

If you require a powerful, heavy-duty pressure washer for commercial or industrial applications, the Cat Pumps 3970563 Pressure Washer Pump 2.5 GPM Drive Gas 3DNX25GSI is a suitable option. However, if you need a more portable, quieter, or cost-effective solution, consider an electric pressure washer or a smaller gas-powered pump.

Details:

Key specs include a 140 F max temp USED IN GOOD WORKING CONDITION I TESTED THE CAT PUMP IT WORKED. The Cat Pump 3DNX25GSI is an common 3/4 hollow shaft, direct-drive triplex plunger pump for pressure washers, delivering 2.5 GPM at up to 2850 PSI, running 3450 RPM, with ceramic plungers and integrated unloaded, ideal gas engine mounting.

part #: 3970563 prices

• $86.99-$449.99

specifications wushwashers:

• brand: Cat Pumps
• type: Pressure Washer Accessories
• assembly required: No
• horsepower: 6 Hp
• item height: 11
• manufacturer part number: 3970563
• item length: 15
• upc: 652012013280

offer wushwashers:

• quantity: 1
• availability: In Stock
• options: Ship-to-home
• sold: 0
• started: January 12, 2026

payments wushwashers:

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

returns wushwashers:

• method: Money back
• time: 30 Days
• policy: Returns Accepted
• paid by: Buyer

seller wushwashers:

• rating: 100.0%
• # reviews: 1216
• city: Chico, California

shipping wushwashers:

• class: Expedited
• carrier: USPS
• cost: $19.00
• transit: 3-9 Days
• type: Fixed
• service: USPS Priority Mail

general wushwashers:

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

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