Simpson OEM Technologies Axial Cam Pump Kit 3300 PSI 2.4 GPM

Description

Product Overview

The 520011 Simpson OEM Technologies Horizontal Axial Cam Replacement Pump Kit is engineered for high‑performance pressure washing. With a maximum flow rate of 2.4 GPM and a burst pressure of 3300 PSI, this pump delivers the power needed to tackle stubborn grime, paint, graffiti, and other tough cleaning jobs. The pump’s core is machined from anodized die‑cast aluminum, providing excellent corrosion resistance and a lightweight yet durable construction that stands up to the rigors of daily professional use.

Designed with a maintenance‑free crankcase, the pump eliminates the need for regular oil changes, reducing downtime and maintenance costs. The integrated 3/4″ shaft ensures a secure connection to most pressure washer engines, while the fully plumbed hose assembly includes SAE‑standard fittings for quick and hassle‑free installation. Every component is tested to meet OEM specifications, guaranteeing reliable performance that matches the original equipment standards set by Simpson.

Beyond its robust construction, the pump features a precision‑engineered axial cam design that optimizes fluid dynamics, delivering a smooth, consistent flow that minimizes pulsation and wear. This design contributes to longer pump life and more efficient energy use, allowing users to achieve professional results with less effort. The kit includes all necessary hoses, clamps, and fittings, so you can replace a worn or damaged pump in minutes rather than hours.

Usage

Whether you are cleaning residential decks, commercial sidewalks, or industrial equipment, the 520011 pump provides the versatility needed for a wide range of applications. Its 2.4 GPM flow rate strikes an ideal balance between water consumption and cleaning power, making it suitable for both light‑duty tasks like garden furniture cleaning and heavy‑duty jobs such as paint stripping on large surfaces.

The pump’s high‑pressure capability excels in removing stubborn contaminants, while the anodized aluminum housing protects against the corrosive effects of chemicals often used in professional cleaning solutions. Users in landscaping, property maintenance, and construction can rely on this pump to deliver consistent performance, even in demanding environments where temperature fluctuations and exposure to debris are common.

Installation is straightforward: simply align the 3/4″ shaft with the engine’s output, secure the hose connections using the supplied clamps, and the pump is ready to operate. This quick‑install design minimizes equipment downtime, allowing service professionals to return to the field faster and increase overall productivity.

Why Choose Us

Allparts Equipment & Accessories, based in Southwest Michigan, USA, stands behind every product with a commitment to quality, reliability, and customer satisfaction. Our distribution network ensures that you receive genuine OEM parts promptly, backed by knowledgeable support staff ready to assist with technical questions, installation guidance, and after‑sales service.

Choosing the 520011 pump means investing in a component that has been rigorously tested to meet or exceed original equipment specifications. The anodized aluminum construction not only extends the pump’s lifespan but also reduces the risk of rust and corrosion, a common issue with lower‑grade metal pumps. Additionally, the maintenance‑free crankcase design translates to lower operating costs and less frequent service intervals, delivering long‑term value for both professional contractors and DIY enthusiasts.

Key Features

• High pressure output of up to 3300 PSI for tackling tough stains and paint removal.
• Consistent 2.4 GPM flow rate balances water usage with cleaning power.
• Anodized aluminum housing resists corrosion and extends pump lifespan.
• Maintenance‑free crankcase eliminates oil changes and reduces downtime.
• Quick‑install hose set with SAE‑standard fittings for fast, hassle‑free setup.
• Comes with full customer support and warranty from a US‑based distributor.

FAQ

Is this pump compatible with all Simpson pressure washers?

The 520011 pump is designed to fit Simpson models that use a 3/4″ shaft and standard SAE fittings. Always verify your specific model number against the pump’s specifications in the user manual before purchase.

Do I need to change the oil in this pump?

No. The pump features a maintenance‑free crankcase, meaning it operates without the need for regular oil changes, which reduces maintenance effort and operating costs.

How long does installation typically take?

Because the kit includes all necessary hoses, clamps, and fittings, most users can complete installation in 15‑30 minutes, depending on familiarity with pressure‑washer systems.

What warranty does the pump come with?

Allparts Equipment & Accessories provides a limited one‑year warranty covering defects in materials and workmanship, backed by US‑based customer service for any support needs.

Can this pump be used with chemical cleaning solutions?

Yes. The anodized aluminum construction is resistant to most common cleaning chemicals, making it suitable for a variety of professional cleaning applications.