NORTHSTAR 3970619 Cat Pressure Washer Pump Gpm Belt Drive 652012013334 Electric 4000 3.5 Gas/electric

( Brand: Northstar ), ( Type: Pressure Washer Accessories ), ( Assembly Required: No ), ( Manufacturer Part Number: 3970619 ), ( Item Height: 11 ), ( Item Length: 15 ), ( UPC: 652012013334 )

Review NORTHSTAR Cat Pressure Washer Pump Assembly 4000 Psi 3.5 Gpm Belt Drive Gas/electric

The Northstar 3970619 Cat Pressure Washer Pump is a robust and high-performing component designed for both gas and electric pressure washers. This pump delivers an impressive flow rate of 3.5 gallons per minute (GPM) and generates a pressure of up to 4000 PSI, making it suitable for tackling even the most challenging cleaning jobs.

The pump is driven by a heavy-duty belt drive system that ensures consistent power transmission and minimizes vibrations, providing a smooth and efficient operation. Its industrial-grade construction includes a cast iron housing, which not only adds durability but also effectively dissipates heat to prevent overheating.

The Northstar 3970619 Cat Pressure Washer Pump features a large 3.5-inch inlet and a 2.5-inch discharge port, allowing for easy hookup of your hose and ensuring adequate water flow for optimal cleaning results. The pump also includes O-ring face seals and a stainless steel impeller, providing excellent durability and resistance to wear and tear.

This pump is designed for easy maintenance, with convenient access to key components and a large sight glass that allows for easy monitoring of fluid levels. It also comes with a high-pressure relief valve, which automatically releases excess pressure to prevent potential damage to the pump or hose.

The Northstar 3970619 Cat Pressure Washer Pump is engineered to meet the highest industry standards, ensuring reliable and consistent performance even in the most demanding conditions. Whether you're cleaning industrial equipment, maintaining a fleet of vehicles, or simply keeping your home's exterior looking great, this pump has the power and durability to get the job done right.

The Northstar 3970619 Cat Pressure Washer Pump is a popular choice for those in need of a heavy-duty, high-performance pressure washer pump. Here are some pros and cons to help you make an informed decision.

1. Powerful: This pump delivers an impressive 4000 PSI (pounds per square inch) and 3.5 GPM (gallons per minute) flow rate, making it suitable for tackling tough cleaning jobs.

2. Versatile: It can be used with both gas and electric pressure washers, giving you the flexibility to choose the power source that best fits your needs.

3. Durable: The pump housing is made of cast iron, which is known for its strength and durability. It also features a heavy-duty belt drive system and a high-quality impeller.

4. Easy to Install: The pump comes with a detailed instruction manual and all necessary hardware for installation, making it a relatively straightforward process.

1. Price: This pump is on the higher end of the price spectrum, which may be a deterrent for some buyers.

2. Maintenance: Like any other pressure washer pump, regular maintenance is required to ensure optimal performance and longevity. This includes checking and changing the oil, replacing the belts, and inspecting the impeller.

3. Noise Level: The gas-powered option can be quite loud, which may not be ideal for residential use or for those who value quiet operation.

The Northstar 3970619 Cat Pressure Washer Pump is a high-performance, heavy-duty option that is well-suited for commercial and industrial applications. Its powerful output, versatility, and durability make it a worthwhile investment for those who require a reliable pressure washer pump for tough cleaning jobs. However, its higher price point and maintenance requirements are important considerations.

If you are in need of a powerful, heavy-duty pressure washer pump for commercial or industrial applications, the Northstar 3970619 Cat Pressure Washer Pump is an excellent choice. Its impressive output, versatility, and durability make it a worthwhile investment for those who require a reliable and high-performance pressure washer pump. However, if you are on a budget or prefer a quieter operation, there may be other options that better suit your needs.

Details:

Mounting pattern. Warranty information and contact details can be found on our. Northern Tool Item# A157136. CAT Pressure Washer Pump Assembly, 4000 PSI, 3.5 GPM, Belt Drive, Gas/Electric, model # 5CP4120CSS.

Product Summary: This CAT Belt Drive Pressure Washer Pump Assembly provides a fast changeover even in the field. No This CAT Belt Drive Pressure Washer Pump Assembly provides a fast changeover even in the field. Bolts not included; use existing bolts from old pump to install new.

part #: 3970619 prices

• $949.99-$1599.99

specifications wushwashers:

• brand: Northstar
• type: Pressure Washer Accessories
• assembly required: No
• manufacturer part number: 3970619
• item height: 11
• item length: 15
• upc: 652012013334

returns wushwashers:

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

payments wushwashers:

• credit card: Diners-club
• wallet: Paypal
• other

shipping wushwashers:

• type: Fixed
• carrier: FedEx
• cost: $0.00
• transit: 4-6 Days
• service: FedEx Ground / FedEx Home Delivery
• class: Standard

general wushwashers:

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

seller wushwashers:

• city: Prior Lake, Minnesota
• rating: 98.8%
• # reviews: 226153

offer wushwashers:

• availability: In Stock
• options: Ship-to-home
• started: August 15, 2025
• sold: 0
• quantity: 10

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