Pressure Washer Pumps & Pump Kits

SIMPSON   Oem Technologies 3300 Psi At 2.4-GPM Axial Cam Pump Kit

Designed for performance, the 90028 OEM Technologies axial cam pump is highly efficient and minimizes engine load. This easy-to-install pump replacement kit is for gas pressure washers with a horizontal engine and a 3/4" diameter shaft, such as Kohler SH270 and Honda GC160/190. This pump can produce up to 3300 PSI at 2.4 GPM. The 90028 has stainless steel pistons for improved seal life and features a stainless steel integrated unloader with our easy-start system.

SIMPSON   Oem Technologies 3100 Psi At 2.4-GPM Axial Cam Pump Kit

Designed for performance, the 90026 OEM Technologies axial cam pump is highly efficient and minimizes engine load. This easy-to-install pump replacement kit is for gas pressure washers with a vertical engine and a 7/8" diameter shaft, such as the Honda GCV160/170. This pump can produce up to 3100 PSI at 2.4 GPM. The 90026 has stainless steel pistons for improved seal life and features a stainless steel integrated unloader with our easy-start system.

SIMPSON   Oem Technologies 3400 Psi At 2.5-GPM Axial Cam Pump Kit

Designed for performance, the 90029 OEM Technologies axial cam pump is highly efficient and minimizes engine load. This easy-to-install pump replacement kit is for gas pressure washers with a horizontal engine and a 3/4" diameter shaft, such as the Honda GC190 and Honda GX200. This pump can produce up to 3400 PSI at 2.5 GPM. The 90029 has stainless steel pistons for improved seal life and features a stainless steel integrated unloader with our easy-start system.

SIMPSON   Aaa 3700 Psi At 2.5-GPM Industrial Triplex Plunger Pump Kit

Engineered to surpass expectations, the 90037 AAA® professional triplex pump is highly efficient and minimizes engine load while delivering top performance. This easy-to-install pump replacement kit is for gas pressure washers with a horizontal engine and a 3/4" diameter shaft, such as the Honda GX200. This pump can produce up to 3700 PSI at 2.5 GPM. The 90037 is designed with dual oversized ball bearings to reduce friction and allow for long lasting performance in the toughest cleaning environments. The 90037 features a stainless steel integrated unloader featuring our easy-start system.

SIMPSON   Aaa 4000 Psi At 3.5-GPM Industrial Triplex Plunger Pump Kit

Engineered to surpass expectations, the 90039 AAA® professional triplex pump is highly efficient and minimizes engine load while delivering top performance. This easy-to-install pump replacement kit is for gas pressure washers with a horizontal engine and a 1" diameter shaft, such as the Honda GX270. This pump can produce up to 4000 PSI at 3.5 GPM. The 90039 is designed with dual oversized ball bearings to reduce friction and allow for long lasting performance in the toughest cleaning environments. The 90039 features a stainless steel integrated unloader featuring our easy-start system.

SIMPSON   Oem Technologies 3300 Psi At 2.4-GPM Axial Cam Pump Kit

Whether you’re looking for a replacement part or an accessory to enhance your cleaning experience, SIMPSON has the right one for you! Our accessories provide more cleaning options for the homeowner and professional to get the job done effectively while efficiently. Our accessories are designed to fit most gas pressure washers.

SIMPSON   Aaa 3200 Psi At 2.8-GPM Industrial Triplex Plunger Pump Kit

Engineered to surpass expectations, the 90036 AAA® professional triplex pump is highly efficient and minimizes engine load while delivering top performance. This easy-to-install pump replacement kit is for gas pressure washers with a horizontal engine and a 3/4" diameter shaft, such as the Honda GX200. This pump can produce up to 3200 PSI at 2.8 GPM. The 90036 is designed with dual oversized ball bearings to reduce friction and allow for long lasting performance in the toughest cleaning environments. The 90036 features a stainless steel integrated unloader featuring our easy-start system.

Briggs & Stratton   Genuine Aluminum Pressure Washer Pump Assembly - 2000 GPM, 9.1-in Height, 11.1-in Width, 12.9-in Length - Easy Installation - Includes Mounting Hardware

Pressure washer pump kit.

Briggs & Stratton   Generac 2.3 GPM 2700 PSI Pressure Washer Pump - Aluminum Housing, Easy Installation - Fits Various Generac Pressure Washer Models

2700-PSI pressure washer pump.

SIMPSON   Oem Technologies 2400 Psi At 2-GPM Axial Cam Pump Kit

Designed for performance, the 90025 OEM Technologies axial cam pump is highly efficient and minimizes engine load. This easy-to-install pump replacement kit is for gas pressure washers with a vertical engine and a 7/8" diameter shaft. This pump can produce up to 2400 PSI at 2.0 GPM. The 90025 has stainless steel pistons for improved seal life and features a stainless steel integrated unloader with our easy-start system.

SIMPSON   Aaa 4400 Psi At 4-GPM Industrial Triplex Plunger Pump Kit

Engineered to surpass expectations, the 90034 AAA® professional triplex pump is highly efficient and minimizes engine load while delivering top performance. This easy-to-install pump replacement kit is for gas pressure washers with a horizontal engine and a 1" diameter shaft, such as the Honda GX390. This pump can produce up to 4400 PSI at 4.0 GPM. The 90034 is designed with dual oversized ball bearings to reduce friction and allow for long lasting performance in the toughest cleaning environments. The 90034 features a stainless steel integrated unloader featuring our easy-start system.

SIMPSON   Aaa 3800 Psi At 3.5-GPM Industrial Triplex Plunger Pump Kit

Engineered to surpass expectations, the 90038 AAA® professional triplex pump is highly efficient and minimizes engine load while delivering top performance. This easy-to-install pump replacement kit is for gas pressure washers with a horizontal engine and a 1" diameter shaft, such as the Honda GX270. This pump can produce up to 3800 PSI at 3.5 GPM. The 90038 is designed with dual oversized ball bearings to reduce friction and allow for long-lasting performance in the toughest cleaning environments. The 90038 features a stainless steel integrated unloader featuring our easy-start system.

Greenworks Pro   Universal 12-in up to 2300-PSI Rotating surface cleaner for Electric pressure washers

The Greenworks 12-in Surface Cleaner deep cleans large areas faster when connected to any pressure washer 2300 PSI and below. Optimize your cleaning experience with a 12-in cleaning path and dual rotating nozzles. Easily connect/disconnect to your pressure washer wand and see powerful results on driveways, patios, sidewalks, decks, and more!

SurfaceMaxx PRO   14.5-in up to 4500-PSI Rotating surface cleaner for Gas and electric pressure washers

The SurfaceMaxx PRO 14.5-in Stainless Steel Surface Cleaner is your go-to solution for tackling large, flat surfaces with precision and efficiency. Featuring dual rotating nozzles, this cleaner delivers streak-free results while covering a wide cleaning path. Its professional-grade stainless steel housing ensures durability, and non-marring swivel wheels provide smooth maneuverability without damaging surfaces. An upgraded manifold with sealed bearings enhances performance by reducing vibration and extending the cleaner’s lifespan. Compatible with gas and electric pressure washers from 2800 to 4500 PSI, it’s perfect for removing tough stains from driveways, patios, decks, and sidewalks. Get professional-level results with ease!

Westinghouse   PWSC Fits M22 Connections, 15-in up to 3400-PSI Rotating surface cleaner for Gas and electric pressure washers

The Westinghouse 15” pressure washer surface cleaner attachment is intended for cleaning various surface materials like brick, wood, concrete, and more. Both beginners and professionals will enjoy this easy to use and reliable attachment in their homes or at their businesses. The 15” cleaning area will make quick work of large, flat areas both horizontally and vertically. Rated up to 3400 PSI, this surface cleaner is powerful enough to eliminate stuck-on dirt without harming the surface material. Compatible for use on most gas pressure washers with a ¼” quick connect fitting making it an easy addition to any pressure washer’s toolkit. Both light and durable, this attachment can fit neatly inside the home or on a vehicle–making it perfect for either commercial or personal use. The Westinghouse brand is known for providing quality products to Americans for over 100 years, so this attachment includes a 180-day customer warranty to certify its lasting quality.

SurfaceMaxx   9-ft up to 4000-PSI Plastic Pressure Washer Extension wand

Conquer tough cleaning jobs with the SurfaceMaxx 9-ft Pressure Washer Extension Wand. Designed for safety and convenience, it eliminates the need for a ladder, allowing you to clean siding, gutters, and more from the ground. Its 4-section design assembles effortlessly, while the bent-end nozzle ensures a precise spray angle. Compatible with gas and electric pressure washers from 1800 to 4000 PSI, this extension wand delivers unmatched performance and versatility. With ergonomic hand grips and durable construction, you’ll have total control to achieve professional results every time.

SurfaceMaxx   18-ft up to 4200-PSI Plastic Pressure Washer Telescoping/Extension wand

The SurfaceMaxx 18-ft Pressure Washer Telescoping Extension Wand delivers unparalleled reach and cleaning power for the toughest outdoor tasks. Built for both gas and electric pressure washers (2800-4200 PSI), this robust wand helps you clean hard-to-reach areas like siding and gutters safely from the ground—no ladders required. Its adjustable length from 5 to 18 feet and included support belt ensure stability and control during use. With an ergonomic handle, adjustable spray angle, and quick-connect coupler, this tool is designed to handle challenging jobs with precision and efficiency. Make professional-grade cleaning achievable from the safety of your yard.