Find the right part faster
Multiple models matched. Select your model to confirm fit.

Piston assembly + .020 oversize

Piston assembly, standard

Pstn 15 dia x 65 lg

Pstn lower

Kit set pstn

Pstn cntrl

Pstn d.14 top grind

Pstn

Pstn

Pstn

Pstn lower

Piston assembly

Piston assembly (.030" o.s.)

Piston assembly (.020" o.s.)
For those seeking to maintain the integrity and performance of their Briggs & Stratton Pressure Washer, using genuine OEM piston parts is crucial. Repair Clinic offers a comprehensive selection of replacement Pressure Washer parts, ensuring a precise fit and upholding the manufacturer's warranty. Whether you're addressing common issues like a Pressure Washer that won't start due to a faulty piston or enhancing engine efficiency, our parts are designed to meet specific model requirements. Find the right parts for your Pressure Washer replacement parts needs and ensure optimal performance. Explore our range of Briggs & Stratton Pressure Washer pump parts for comprehensive maintenance solutions. With Repair Clinic, DIY enthusiasts and professionals alike can tackle repairs confidently, supported by same-day shipping and expert resources.
Explore common questions about replacing pistons in Briggs & Stratton pressure washers, ensuring your equipment operates efficiently.
To replace a piston, you'll first need to disconnect the spark plug and drain any fuel. Remove the pump housing and locate the pistons. Carefully remove the damaged piston and replace it with a new one, ensuring all seals are intact. Reassemble the pump and test the pressure washer before use.
Common signs include reduced water pressure, unusual noises, and potential oil leaks. If you experience these issues, inspecting the pistons for wear or damage is advisable.
Replacement pistons and other Briggs & Stratton pressure washer parts can be purchased at Repair Clinic. We offer a wide selection of genuine OEM parts, competitive pricing, and a price match guarantee. For other lawn equipment needs, visit our lawn equipment parts page.


Ensure your Briggs & Stratton pressure washer operates at peak performance with genuine piston replacements. Finding the right pressure washer parts online is simple with our model number and part number lookup feature. Enjoy the convenience of same-day shipping, so your pressure washer repair parts arrive promptly. Plus, with No-Hassle 365-Day Returns and a Price Match Guarantee, you can order with confidence. Common issues like a washer that won't start or runs rough often trace back to worn pistons. By opting for authentic replacement parts, you can address these problems effectively. For more tips on pressure washer repair, visit our Pressure Washer Repair Help section. Also, explore our Briggs & Stratton Pressure Washer Pump Parts for a comprehensive repair solution.
Finding the model number of your pressure washer is essential for ordering the correct replacement parts like pistons. The model number is usually located on a label or sticker on the frame, handle, or base of the machine. To ensure you get the right Briggs & Stratton pressure washer piston replacement, use this number in online parts lookup tools. Easily order the correct pressure washer parts online and enjoy features like same-day shipping and a 365-day return policy. If you're dealing with issues like a leaking washer or rough-running engine, identifying the exact model can simplify finding repair parts. For more on pressure washer pump parts, visit our Pressure Washer Pump Parts page.

Finding and ordering Briggs & Stratton pressure washer piston replacements is simple with our dedicated support team at Repair Clinic. Our customer service is available seven days a week, offering live chat for quick assistance. Whether you need help with model number lookup or expert advice on pressure washer repair parts, we're here to make the process seamless. Common issues like a pressure washer that won't start due to a clogged carburetor are easily resolved with our genuine OEM parts. Enjoy benefits like a price match guarantee and no-hassle 365-day returns. Repair Clinic empowers homeowners and technicians with DIY-friendly guides and a wide selection of pressure washer parts online. For any questions or to ensure you're ordering the right parts, reach out to us anytime. Trust in our expert troubleshooting and commitment to quality, and get your equipment running smoothly again.

Learn the top reasons your pressure washer soap injector isn't working and how to fix it quickly. Diagnose clogged nozzles, injector valves, and other common issues.

Is your pressure washer losing power? Find out the two most common reasons for low or no water pressure and how to troubleshoot them for fast, effective repairs.

If your pressure washer is leaking water, the pump seals or thermal relief valve could be to blame. Learn how to identify and fix the source of water leaks fast.