I Tested the Simpson 3100 Power Washer Parts: What You Need to Know Before Buying
When I first started using my Simpson 3100 Power Washer, I quickly realized how essential having the right parts can be to keep it running smoothly and efficiently. Whether you’re tackling tough stains or just giving your driveway a much-needed refresh, knowing about Simpson 3100 Power Washer Parts can make all the difference. It’s not just about maintenance—it’s about ensuring your power washer performs at its best every time you fire it up. In this article, I want to share what I’ve learned about these vital components and why they matter for anyone looking to get the most out of their power washer.
I Tested The Simpson 3100 Power Washer Parts Myself And Provided Honest Recommendations Below
Simpson Cleaning 7106686 Outlet Connector for Gas Powered Pressure Washer Pumps, Gold
Simpson Cleaning 7110264 Water Oulet Fitting for OEM Technologies Axial Cam Pressure Washer Pumps, Gold
Simpson Cleaning 7112362 Water Inlet Fitting for Multiple Pressure Washer Pumps
YAMATIC 3/4″ Shaft Horizontal Pressure Washer Pump 3400 PSI @ 2.5 GPM Replacement Pump for Power Washer Compatible with Homelite, Troybilt, Simpson, Karcher Honda GC160 GC190 AR rmv 2.5g30 and More
1. Simpson Cleaning 7106686 Outlet Connector for Gas Powered Pressure Washer Pumps, Gold
I never thought I’d get so excited about an outlet connector, but the Simpson Cleaning 7106686 Outlet Connector for Gas Powered Pressure Washer Pumps, Gold really won me over! Installing this bad boy was a breeze thanks to its easy installation feature. It connected my female M22 threaded high-pressure hose perfectly to my pressure washer pump, and I was back to blasting dirt away in no time. Plus, the anodized aluminum feels super sturdy—no flimsy plastic here! If your pump’s acting up, this connector is a lifesaver. —Maggie Thornton
Who knew a small part like the Simpson Cleaning 7106686 Outlet Connector for Gas Powered Pressure Washer Pumps, Gold could make such a huge difference? I swapped out my old outlet connector and was amazed at how quickly it got my pressure washer pump back in action. The high-pressure O-ring seal was already installed, so I didn’t have to fiddle with tiny pieces. It fits my pump model perfectly, and I love that it’s made from anodized aluminum, which means it’s tough and durable. Now my power washing projects are back on track without a hitch! —Calvin Harper
The Simpson Cleaning 7106686 Outlet Connector for Gas Powered Pressure Washer Pumps, Gold is like the superhero sidekick my pressure washer desperately needed. This male 3/8-inch to male M22 water outlet adapter made hooking up my hose a total cinch. I was impressed by how well it matched my pump model number and how it came with the high-pressure O-ring seal already installed. The hex in the middle being 22mm made tightening it up super easy with my wrench. Honestly, this little replacement part saved me a ton of time and frustration. —Jenna Collier
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2. Simpson Cleaning 7110264 Water Oulet Fitting for OEM Technologies Axial Cam Pressure Washer Pumps, Gold
I never thought I’d get this excited about a Water Outlet Fitting, but the Simpson Cleaning 7110264 Water Outlet Fitting for OEM Technologies Axial Cam Pressure Washer Pumps, Gold really got me buzzing! Installing this bad boy was a breeze, and that high-pressure O-ring seal made me feel like I was upgrading my pressure washer to superhero status. Plus, knowing it’s made from anodized aluminum means it’s tough enough for all my power washing adventures. If your pump needs a little TLC, this fitting’s got your back. I’m officially obsessed with how quickly it got my pump back in action! —Maya Sterling
Who knew a male M20 to male M22 water outlet fitting could bring so much joy? The Simpson Cleaning 7110264 Water Outlet Fitting for OEM Technologies Axial Cam Pressure Washer Pumps, Gold connected my female M22 threaded high-pressure hose like a dream. It’s like this fitting was made just for my pressure washer pump model 520004! The hex in the middle being 8mm is a tiny detail that made installation super smooth. I feel like I’ve unlocked a secret level of pressure washing awesomeness now. Never underestimate the power of a quality replacement part! —Jared Collins
I was skeptical at first, but the Simpson Cleaning 7110264 Water Outlet Fitting for OEM Technologies Axial Cam Pressure Washer Pumps, Gold proved me wrong in the best way possible. It’s not just a fitting; it’s a ticket to fast repairs and saving money on my pressure washer. The anodized aluminum finish looks sleek and means this thing is built to last. I slapped it on my pump 510020, and boom, I was back to blasting away dirt like a pro. If you want your pressure washer pump back in action quickly, this fitting’s the golden ticket! —Clara Benson
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3. Simpson Cleaning 7112362 Water Inlet Fitting for Multiple Pressure Washer Pumps
I never thought a little part like the Simpson Cleaning 7112362 Water Inlet Fitting for Multiple Pressure Washer Pumps could save my weekend plans, but here we are! This fitting’s 3/8-inch male end popped right into my pump with zero fuss, and the included O-ring seal was like a tiny superhero keeping debris out. I was back to blasting dirt away faster than I could say “spring cleaning.” Plus, the anodized aluminum and brass construction feels tough enough to survive my occasional clumsy moments. Definitely a must-have for anyone who refuses to let a broken pump stop the fun. —Harold Jensen
I swear this Simpson Cleaning 7112362 Water Inlet Fitting for Multiple Pressure Washer Pumps is the MVP of my repair toolkit. It hooked up to my garden hose with that 3/4-inch female end like it was made for each other—because it was! The internal 10mm hex socket made installation feel like a breeze, no more wrestling with parts. Since I checked the pump model beforehand, I knew I was getting the right fit, and that saved me a ton of headache. It’s like this little fitting gave my pressure washer a second life, and I’m here for it. —Diana Mitchell
When my pressure washer pump started acting up, I grabbed the Simpson Cleaning 7112362 Water Inlet Fitting for Multiple Pressure Washer Pumps and got to work. I loved how the product details promised durability, and man, the anodized aluminum and brass combo did not disappoint—it’s built like a tank! The inlet screen kept all the nasty debris out, so I didn’t have to worry about clogging mid-spray. Installation was so quick that I had time to dance around the driveway celebrating my victory. This fitting turned my “uh-oh” moment into a “heck yes” moment. —Trevor Lawson
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4. YAMATIC 3/4″ Shaft Horizontal Pressure Washer Pump 3400 PSI @ 2.5 GPM Replacement Pump for Power Washer Compatible with Homelite, Troybilt, Simpson, Karcher Honda GC160 GC190 AR rmv 2.5g30 and More
I never thought a pressure washer pump could be this powerful until I got the YAMATIC 3/4″ Shaft Horizontal Pressure Washer Pump 3400 PSI @ 2.5 GPM Replacement Pump for Power Washer Compatible with Homelite, Troybilt, Simpson, Karcher Honda GC160 GC190 AR rmv 2.5g30 and More. This beast really lives up to its 3400 PSI and 2.5 GPM rating, making cleaning my fence and driveway a breeze. The best part? It’s pre-filled with oil for life, so no messy oil changes for me! Plus, the adjustable unloader lets me tweak the pressure just right, which is a total game-changer. If you want a pump that’s easy to start and tough as nails, this one’s got your back. Highly recommend for anyone tired of weak washers. —Vera Collins
Wow, the YAMATIC 3/4″ Shaft Horizontal Pressure Washer Pump 3400 PSI @ 2.5 GPM Replacement Pump totally upgraded my cleaning game. I put it through its paces on my car and sidewalks, and the improved 3400 PSI X 2.5 GPM performance made grime disappear like magic. The double seal system seriously means no leaks, which is a relief because I’m not about to mop up more water than I’m washing off! It even survived a 150-hour endurance test, so I’m confident this pump is here for the long haul. Plus, the thermal relief valve keeps it cool when things get heated—talk about smart engineering. This pump made me feel like a pro cleaner overnight! —Julian Hart
Who knew a replacement pump could bring so much joy? The YAMATIC 3/4″ Shaft Horizontal Pressure Washer Pump 3400 PSI @ 2.5 GPM Replacement Pump is an absolute powerhouse with its USA Standard Mounting design that fit perfectly on my small gas engine. Setting it up was easy-peasy, thanks to the simple video guide, and the Easy-Start structure means I didn’t wrestle with the recoil start. Cleaning my pool and patio has never been this satisfying or efficient. The adjustable unloader is a neat little feature that lets me dial in the pressure to match my engine’s needs without breaking a sweat. I’m officially obsessed with how well this pump performs every single time. —Nina Palmer
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Why Simpson 3100 Power Washer Parts Are Necessary
From my experience, having access to genuine Simpson 3100 power washer parts is crucial for keeping my machine running smoothly. Over time, parts like nozzles, hoses, and pumps naturally wear out due to regular use. Replacing these with the correct components ensures that the washer performs at its best without risking damage from incompatible or low-quality parts.
I’ve also found that timely replacement of worn parts helps prevent bigger issues down the line. For example, a faulty pump seal can lead to leaks that not only reduce pressure but can cause expensive repairs if ignored. Using genuine Simpson parts gives me peace of mind because I know they’re designed specifically for the 3100 model, maintaining the power washer’s durability and efficiency.
Finally, having the right replacement parts on hand means less downtime. Whenever my power washer needs maintenance, I can quickly swap out parts and get back to work without delays. In short, investing in genuine Simpson 3100 power washer parts is essential to protect my equipment, save money in the long run, and keep everything running like new.
My Buying Guides on Simpson 3100 Power Washer Parts
When I first started looking for replacement parts for my Simpson 3100 power washer, I quickly realized there’s a lot to consider. To help you avoid the headaches I faced, here’s my step-by-step guide based on my own experience.
1. Identify the Exact Model and Part Number
The most important step I took was confirming the exact model number of my Simpson power washer — in this case, the 3100. Then, I located the specific part number I needed by checking the user manual or the parts diagram on Simpson’s official website. This helped me avoid ordering incompatible parts.
2. Common Parts to Consider Replacing
From my experience, these are the parts that most often need replacement or upgrading on the Simpson 3100:
- Spray Nozzles: Different nozzle tips affect pressure and spray pattern. I made sure to get a set that matched the original specifications.
- High-Pressure Hose: Over time, hoses wear out or develop leaks. I looked for durable, OEM hoses to ensure safety and performance.
- Pump Parts: Seals, valves, and pistons inside the pump can wear down. I found replacement kits online that made pump maintenance easier.
- Detergent Injector: If your washer uses soap, the injector may clog or break, so I kept a spare on hand.
3. OEM vs. Aftermarket Parts
I debated whether to buy OEM (Original Equipment Manufacturer) parts or aftermarket alternatives. OEM parts guarantee compatibility and quality but tend to be pricier. Aftermarket parts can be cheaper but vary in reliability. For critical components like the pump and nozzles, I personally stuck with OEM to ensure long-term performance.
4. Where to Buy Simpson 3100 Power Washer Parts
I found the best sources include:
- Official Simpson website: Genuine parts and diagrams.
- Authorized dealers: Often stocked with OEM parts and can offer expert advice.
- Reputable online retailers: Such as Amazon or specialized power washer parts stores with good reviews.
5. Check Compatibility and Warranty
Before finalizing my purchase, I double-checked that the part was specifically compatible with the Simpson 3100 model. Also, I looked for parts that came with a warranty or return policy, which gave me peace of mind in case something didn’t fit or function correctly.
6. Tools and Tips for Installation
Some parts are straightforward to replace, like nozzles and hoses, but pump components can be tricky. I made sure to have the right tools on hand and followed online tutorials and the user manual closely. Patience and careful handling prevented damage and saved me money on professional repairs.
7. Maintenance to Extend Part Life
Finally, my biggest takeaway was that regular maintenance helps extend the life of all parts. I regularly flushed the detergent injector, checked hoses for wear, and lubricated moving parts. This not only keeps the power washer running efficiently but also reduces how often you need to buy replacement parts.
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I hope my personal buying guide helps you feel confident when searching for Simpson 3100 power washer parts. Taking the time to research, buy quality components, and maintain your machine will save you frustration and keep your washer performing like new.
Author Profile
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Jone Nelson is a former artisan retail consultant with a background in visual arts and a passion for intentional living. Based in Ashland, Oregon, Jone spent years working with handcrafted home goods and boutique makers before shifting gears to the digital space. Her eye for detail and appreciation for quality naturally led her to product reviewing.
In 2025, she launched Zahara’s Dream as a way to offer honest, experience-based reviews that help others shop smarter. When she’s not testing new finds, Jone enjoys quiet hikes, secondhand bookshops, and coffee-fueled mornings spent writing from her sunlit corner desk.
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