CAT 5PP3140CSS Pressure Washer Pump Gpm 4.5 4000

( Brand: Cat ), ( Model: CAT 5PP3140CSS ), ( Engine Type: 4-stroke ), ( Type: Cold Water Pressure Washer ), ( Power Source: Gasoline ), ( Horsepower: 13 Hp ), ( Item Height: 34 In ), ( Voltage: 110 V ), ( Features: Pressure Washer Pump ), ( Maximum Pressure: 4000 Psi ), ( Manufacturer Part Number: 5PP3140CSS )

Review CAT Pressure Washer Pump 4.5 Gpm 4000 Psi

Introducing the CAT 5PP3140CSS Pressure Washer Pump, an exceptional addition to any pressure washing system. This durable and powerful pump is designed to deliver 4.5 gallons per minute (GPM) at an impressive 4000 PSI pressure.

The CAT 5PP3140CSS is engineered with a triplex plunger pump design, which is known for its robustness and efficiency. Each plunger is driven by a camshaft to create a reciprocating motion, generating the pressure required for effective cleaning. This design also allows for excellent suction ability, ensuring that the pump can handle even the most challenging cleaning tasks.

The pump housing is made of cast iron, which provides excellent heat dissipation and durability. The pump also features an integrated oil cooler, which helps maintain optimal operating temperatures and prolongs the life of the pump.

The CAT 5PP3140CSS is equipped with an easy-to-access oil fill cap and sight glass, allowing for simple and routine oil changes. The pump also includes a large, see-through polypropylene fuel tank with a capacity of 1.3 gallons. This tank is designed to be easily detachable for convenient transport and storage.

The pump comes with a number of additional features to make operation as smooth as possible. These include a thermal relief valve, which prevents damage from overheating, and a priming pump, which simplifies the priming process. The pump also includes a rust-resistant, powder-coated finish to protect against the elements.

The CAT 5PP3140CSS is a versatile and reliable pressure washer pump, suitable for a wide range of cleaning applications. Whether you're tackling dirt and grime on a driveway, removing grease and oil from machinery, or cleaning exterior surfaces, this pump has the power and performance to get the job done efficiently and effectively.

The Cat 5 PP3140 CSS pressure washer pump is a 4.5 GPM (Gallons Per Minute) model with a maximum pressure rating of 4000 PSI. Here are some potential pros and cons to consider before making a purchase:

1. High flow rate: With a flow rate of 4.5 GPM, this pump can handle larger cleaning jobs that require more water volume.

2. High pressure rating: A pressure rating of 4000 PSI is sufficient for most residential and commercial cleaning applications, including removing tough stains and grime.

3. Durable construction: Cat pumps are known for their heavy-duty design and long-lasting performance. This pump features a cast iron housing and a tri-lobed rotor for increased durability.

4. Easy maintenance: The pump comes with a large viewing window, making it easy to check for wear and tear, and the oil drain plug is conveniently located at the bottom for easy oil changes.

5. Versatile: This pump can be used with both electric and gas pressure washers, providing flexibility for different applications.

1. Price: The Cat 5 PP3140 CSS pump is more expensive than some other pressure washer pumps on the market.

2. Size and weight: With a larger flow rate and high-pressure rating, this pump is also larger and heavier than some other models, which can make it more difficult to transport and store.

3. Noise level: The pump may be louder than some other models, which could be a concern for those who are sensitive to noise or are using it in a residential area.

The Cat 5 PP3140 CSS pressure washer pump offers a high flow rate and pressure rating, making it a good choice for larger cleaning jobs. Its durable construction, easy maintenance, and versatility are additional advantages. However, its higher price point, larger size, and noise level are potential drawbacks. Ultimately, if you need a powerful and reliable pump for heavy-duty cleaning applications, this model may be worth the investment. If you have smaller cleaning needs or a limited budget, you may want to consider a less expensive model with a lower flow rate and pressure rating.

Details:

Easy Maintenance: The wet-end valves and seals is highly accessible, allowing for servicing without having to enter the crankcase. Self-Cooling Seals: High-pressure seals are completely lubricated and cooled by the liquid being pumped, greatly extending their lifespan. Heavy-Duty Construction: Features oversized tapered roller bearings and chrome-Molly crankshafts for maximum longevity. It delivers up to 4.5 GPM and 4000 PSI, making it ideal for belt-drive or coupling systems driven by gas engines electric motors.

Triplex Plunger Design: Provides exceptionally smooth, low-pulsation fluid flow. Flow Rate: 4.5 GPM Gallons Per Minute maximum.

part #: 5pp3140css prices

• $180.00-$950.00

specifications wushwashers:

• brand: Cat
• model#: CAT 5PP3140CSS
• engine type: 4-stroke
• type: Cold Water Pressure Washer
• power source: Gasoline
• horsepower: 13 Hp
• item height: 34 In
• voltage: 110 V
• features: Pressure Washer Pump
• maximum pressure: 4000 Psi
• manufacturer part number: 5PP3140CSS

shipping wushwashers:

• type: Calculated
• carrier: USPS
• class: Standard
• cost: $19.78
• transit: 5-12 Days
• service: USPS Ground Advantage

general wushwashers:

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

seller wushwashers:

• rating: 100.0%
• city: Hollywood, Florida
• # reviews: 88

returns wushwashers:

• policy: No Returns

offer wushwashers:

• options: Ship-to-home
• sold: 0
• best offers: True
• quantity: 5
• started: June 5, 2026
• availability: In Stock

payments wushwashers:

• credit card: Mastercard
• wallet: Paypal
• other

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