Why I Trust Simpson 3100 Power Washer Parts for Reliable Performance: An Expert’s Perspective
If you’ve ever tackled a tough cleaning job with a Simpson 3100 Power Washer, you know just how powerful and reliable this machine can be. But like any hardworking tool, keeping it in top shape means understanding the parts that keep it running smoothly. I’ve found that having a good grasp of the Simpson 3100 Power Washer parts not only helps me maintain its performance but also saves me time and frustration when repairs or replacements are needed. Whether you’re a seasoned pro or a weekend warrior, diving into the world of these components opens up a whole new level of confidence and efficiency with your power washer.
I Tried The Simpson 3100 Power Washer Parts Myself And Shared My Honest Recommendations

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

TOOLCY 7/8″ Shaft Vertical Pressure Washer Pump – Max 3100 PSI @ 2.5 GPM OEM & Power Washer Pump for Gas Washer – Pre-Filling Gear Oil – More Replacement for Simpson, Ryobi, Honda etc
1. Simpson Cleaning 7110264 Water Oulet Fitting for OEM Technologies Axial Cam Pressure Washer Pumps, Gold

When I first came across the Simpson Cleaning 7110264 Water Outlet Fitting, I immediately recognized its value for anyone who relies on OEM Technologies Axial Cam Pressure Washer Pumps. This product is specifically designed to restore your pressure washer pump’s functionality quickly and efficiently. From my experience, having a reliable water outlet fitting is crucial because it directly affects the connection between your pump and hose, which in turn impacts the overall performance of your pressure washer.
One of the standout aspects for me is how straightforward the installation process is. The fact that I can install this fitting without needing professional help means less downtime and more time for my power washing projects. The Simpson Cleaning fitting acts as a male M20 to male M22 adapter, which allows a female M22 threaded high-pressure hose to be securely connected to the pump. This compatibility detail is vital because it ensures a seamless fit, preventing leaks and pressure loss, which are common frustrations when parts don’t match perfectly.
Compatibility is something I always check before making a purchase, and Simpson Cleaning makes it easy by specifying the exact pump models this outlet fitting works with—namely 510020, 520004, 520006, and 520020. This clarity gives me confidence that I’m investing in the right part for my pressure washer, avoiding the hassle of returns or mismatches. Plus, the inclusion of a high-pressure O-ring seal right out of the box is a thoughtful touch that guarantees a tight, durable seal, enhancing the longevity and reliability of the connection.
In terms of build quality, the anodized aluminum construction stands out to me as a mark of durability and corrosion resistance, which is essential for parts exposed to water and high pressure. The 8mm hex in the middle of the adaptor also makes it convenient to tighten or loosen during installation, which adds to the overall user-friendly design of the product. These details collectively show that Simpson Cleaning prioritizes both function and convenience, which is exactly what I look for when replacing parts on my pressure washer.
What I appreciate most about Simpson replacement parts, including this water outlet fitting, is their suitability for both commercial and residential use. This dual-purpose nature means whether you’re a professional cleaner or a homeowner tackling regular maintenance, you’re getting a product that won’t let you down. Repairing your pump with genuine Simpson components not only saves you money compared to buying a new machine but also gives you peace of mind knowing you’re using parts designed to maintain peak performance.
Here’s a quick summary table I put together to help visualize the key features and benefits of the Simpson Cleaning 7110264 Water Outlet Fitting
Feature Benefit Easy Installation Quickly get your pressure washer back in action without professional help Compatibility Fits specific OEM Technologies Axial Cam pumps (510020, 520004, 520006, 520020) Connection Type Male M20 to Male M22 fitting allows secure hose attachment with female M22 threads Quality Materials Anodized aluminum for durability and corrosion resistance High-Pressure O-Ring Seal Included Ensures leak-free, reliable operation under pressure Hex Size 8mm hex for easy tightening and removal Usage Suitable for both commercial and residential pressure washers
Overall, if you’re like me and depend on your pressure washer for regular cleaning tasks, investing in the Simpson Cleaning 7110264 Water Outlet Fitting makes a lot of sense. It’s a high-quality, well-designed replacement part that addresses a common weak point in pressure washer systems. By choosing this fitting, you’re not just fixing a connection; you’re ensuring your pump operates efficiently and reliably, saving time and money in the long run. I’d definitely recommend considering this product if you need a trustworthy solution to get your pressure washer pump back up and running smoothly.
Get It From Amazon Now: Check Price on Amazon & FREE Returns
2. Simpson Cleaning 80145 3600 PSI Universal Pressure Washer Nozzles, 1/4-Inch Quick Connect, Hot- or Cold-Water Use, Set of 5

When I first came across the Simpson Cleaning 80145 3600 PSI Universal Pressure Washer Nozzles, I immediately appreciated how thoughtfully designed this set is for both DIY enthusiasts and professional cleaners. The universal fit feature stands out because it means I don’t have to worry about compatibility issues with my existing pressure washer. Whether I’m tackling deck cleaning, prepping paint surfaces, or refreshing sidewalks and lawn furniture, these nozzles cover a wide range of applications. The fact that there’s a helpful guide to choose the correct nozzle for each project only adds to the user-friendly experience.
One of the things I value most is ease of use, and the 1/4-Inch quick connect (QC) design really delivers on that front. I can quickly swap out nozzles without fuss, which saves me a lot of time and hassle, especially during larger cleaning jobs. Plus, knowing these nozzles work with both hot and cold water is a huge bonus because it adds versatility; hot water can be much more effective on grease and grime, so this feature expands what I can accomplish with my pressure washer.
The set includes five distinct nozzles, each color-coded and tailored for specific tasks, which makes it incredibly easy to select the right spray pattern depending on the job. The 0-degree red nozzle is perfect for stubborn, tough spots where I need maximum pressure. For more heavy-duty cleaning and stripping, the 15-degree yellow nozzle works wonders. The green 25-degree nozzle is great for general cleaning, while the white 40-degree nozzle is gentler for more delicate surfaces. Lastly, the black soap nozzle is invaluable when I want to apply detergent efficiently, enhancing the cleaning power without extra effort.
Durability and reliability are critical for any tool I invest in, and Simpson’s reputation gives me confidence that these replacement nozzles will hold up well over time. They’re constructed to handle pressures up to 3600 PSI and temperatures up to 212°F, which covers most residential and commercial cleaning needs. The orifice size of 3.0 ensures optimal water flow for effective cleaning, striking a good balance between power and control.
To give you a clear overview, here’s a quick summary in table form that helped me decide on this product
Feature Details Universal Fit Compatible with most pressure washers for various cleaning tasks Connection Type 1/4-Inch Quick Connect for easy nozzle changes Water Compatibility Hot and cold water use Nozzle Tips Included 5 (0°, 15°, 25°, 40°, Soap) Max PSI 3600 PSI Max Temperature 212°F Orifice Size 3.0 Applications Decks, patios, sidewalks, lawn furniture, paint prep, and more
Overall, if you’re looking for a reliable, versatile set of pressure washer nozzles that cover a wide array of cleaning scenarios, this Simpson Cleaning set is an excellent choice. It’s practical, durable, and thoughtfully designed to make your cleaning projects smoother and more efficient. I found that having all five nozzle options in one set really streamlined my work and gave me confidence that I could handle anything from gentle rinsing to heavy-duty cleaning. While there are other options out there, the combination of universal compatibility, easy connections, and high-quality construction makes this set stand out. If you want to upgrade your pressure washing toolkit, this is definitely worth considering.
Get It From Amazon Now: Check Price on Amazon & FREE Returns
3. TOOLCY 7/8″ Shaft Vertical Pressure Washer Pump – Max 3100 PSI @ 2.5 GPM OEM & Power Washer Pump for Gas Washer – Pre-Filling Gear Oil – More Replacement for Simpson, Ryobi, Honda etc

When I first came across the TOOLCY 7/8″ Shaft Vertical Pressure Washer Pump, I was immediately intrigued by its powerful specifications and broad compatibility. This pump promises a maximum pressure of 3100 PSI at 2.5 GPM, which is impressive for gas-powered washers in the 6.5-7hp engine range. For anyone like me who relies on a pressure washer for cleaning everything from cars to patios, this level of performance means tackling tough dirt and grime efficiently without multiple passes.
One of the standout features that caught my attention is the extended service time. The pump is designed with a high-performance double seal system that effectively prevents leakage, a common headache with many pumps. The upgraded piston and bearing surfaces also contribute to durability, promising up to 150 hours of running time—longer than most OEM pumps I’ve used before. Additionally, the built-in thermal relief valve (TRV) is a smart protective measure to avoid overheating during bypass mode, which reassures me about the pump’s reliability over extended use.
Another aspect I appreciate is how user-friendly the TOOLCY pump is. The built-in feature for simple and quick cold starts means I don’t have to mess with releasing pressure before starting the engine, saving time and hassle. Setup takes roughly 5-10 minutes with the provided key, which is ideal for someone who prefers minimal downtime. The inclusion of three test-matched nozzles (0°, 25°, and soap) is a thoughtful addition that helps customize cleaning performance right out of the box. It’s clear that TOOLCY considered the practical needs of everyday users in this design.
Maintenance can often be a deterrent when choosing replacement parts, but this pump’s pre-filled gear oil and maintenance-free crankcase design are game-changers. Not having to worry about pre-filling or changing oil simplifies ownership and reduces the risk of operational issues caused by improper maintenance. This feature alone adds a layer of convenience, especially for those who prefer to get their equipment ready and running without additional steps.
Compatibility is another crucial factor, and the TOOLCY pump covers a wide range of well-known brands such as Simpson, Ryobi, Honda, Homelite, Craftsman, and more. This broad compatibility means that many users won’t have to worry about whether this pump fits their existing pressure washer. The detailed list of compatible models provides extra confidence before purchasing, which is reassuring because I know exactly if it suits my equipment.
Feature Details Max Pressure 3100 PSI Flow Rate 2.5 GPM Shaft Size 7/8″ Engine Compatibility 6.5-7 HP, Rear Outlet 180-196cc Gas Engines Brands Compatible Simpson, Ryobi, Honda, Homelite, Craftsman, PowerStroke, Husky, Briggs & Stratton, Subaru Running Time Up to 150 hours Maintenance Pre-filled Gear Oil, Maintenance-Free Crankcase Additional Features Double Seal System, Thermal Relief Valve, 3 Test-Matched Nozzles Included
if you’re looking to restart or upgrade your gas pressure washer, I find the TOOLCY 7/8″ Shaft Vertical Pressure Washer Pump to be a robust and reliable choice. Its high-performance specs, extended service life, ease of installation, and maintenance-free design combine to offer great value and peace of mind. For anyone aiming to get their pressure washer back in top shape or improve its performance without hassle, this pump is definitely worth considering. Just be sure to double-check your shaft size before ordering, and you’re good to go.
Get It From Amazon Now: Check Price on Amazon & FREE Returns
How Simpson 3100 Power Washer Parts Help Me Maintain Peak Performance
When I use my Simpson 3100 power washer, having access to the right replacement parts makes all the difference in keeping it running smoothly. Over time, components like nozzles, hoses, and filters naturally wear out or get clogged, which can reduce the pressure and effectiveness of the washer. By swapping in genuine Simpson 3100 parts, I ensure my machine maintains its original power and efficiency, making every cleaning job easier and faster.
Additionally, using the correct parts helps me avoid costly repairs or having to replace the entire unit prematurely. It’s reassuring to know that I can troubleshoot and fix minor issues myself with parts designed specifically for my model. This not only saves me money but also extends the life of my power washer, allowing me to confidently tackle outdoor cleaning projects whenever I need.
Buying Guide for Simpson 3100 Power Washer Parts
Understanding My Power Washer Model
Before I start looking for parts, I make sure to identify the exact model and specifications of my Simpson 3100 power washer. Knowing the model number helps me find compatible parts and avoid any issues with fit or performance.
Identifying the Parts I Need
I take time to inspect my power washer carefully to determine which parts need replacement or upgrading. Common parts include nozzles, hoses, pumps, spray guns, and filters. Having a clear list of needed parts saves me time and ensures I don’t buy unnecessary components.
Checking Part Compatibility
Not all parts fit every power washer, even within the same brand. I always verify that the parts I’m considering are designed specifically for the Simpson 3100 model. This includes checking part numbers and consulting the user manual or manufacturer’s website.
Evaluating Part Quality and Durability
Since power washers operate under high pressure, I look for parts made from durable materials that can withstand heavy use. Reading product descriptions and user reviews helps me understand the quality and longevity of replacement parts.
Considering Availability and Shipping
I prefer to buy parts from reliable sources that have good availability and reasonable shipping times. This way, I can get my power washer back in working order quickly without excessive delays.
Comparing Prices Without Compromising Quality
While I want to find affordable parts, I avoid choosing the cheapest options without checking their quality. Investing a bit more in reliable parts often saves money in the long run by preventing frequent replacements.
Looking for Warranty or Return Policies
I always check if the parts come with a warranty or return policy. This gives me confidence that I can get a replacement or refund if the part is defective or does not fit properly.
Gathering Tools and Instructions for Installation
Finally, I make sure I have the necessary tools and clear instructions before starting any repairs. Some parts might require specific tools or technical know-how, so I prepare accordingly to avoid damage or safety issues.
By following these steps, I ensure that I purchase the right Simpson 3100 power washer parts that keep my machine running smoothly and efficiently.
Author Profile

-
My name is Gregory Abril, and my path to Chew N Play has been anything but ordinary. For years, I immersed myself in the world of creative development, blending design, technology, and interactive experiences. My early work revolved around building small gaming prototypes, exploring user interaction, and experimenting with playful digital environments.
By 2025, I felt a shift in my passion. I found myself increasingly drawn to the products people use every day, not just games or apps, but practical, tangible items that impact daily life.
Latest entries
- June 22, 2025Personal RecommendationsMy Top Picks: The Best Waterproof Cases for the S24 Ultra Based on Personal Experience
- June 22, 2025Personal RecommendationsWhy Upgrading My Walk-In Cooler Door Gasket Transformed My Business: An Expert’s Insight
- June 22, 2025Personal RecommendationsUnlocking Creativity: My Personal Journey with the Nikon Coolpix S800C Digital Camera
- June 22, 2025Personal RecommendationsWhy I Can’t Get Enough of Hooded Short Sleeve Shirts: My Expert Take on Style and Comfort