Good tools start with good parts, so when you need a replacement pump for your pressure washer, look no further than the Simpson 90029 OEM 3,100 PSI 2.5 GPM Horizontal Axial Cam Pump Kit.

This pressure washer pump performs at a maximum pressure of 3,100 PSI at 2.5 gallons per minute. It comes with everything you need for a complete setup, including a siphon tube with filter, mounting bolts, and shaft key. This pump has M22 male connections, integrated underloader with easy start, and double high pressure seals that make operation a breeze without letting you down under pressure.

This component also features thermal overload protection, dual radial ball bearings and stainless steel pistons for better wear and resistance to friction, and a maintenance free sealed crankcase.

• Pressure washer axial cam pump with 3,100 PSI at 2.5 GPM
• Features standard threaded M22 male connection for hook up
• Prevents water leaks with the double, high pressure seals
• Pump features thermal overload protection
• Kit includes: Siphon tube with filter, mounting bolts, and shaft key
• Uses dual radial ball bearings and stainless steel pistons for better wear and resistance to friction
• Fully anodized, die cast aluminum, maintenance free sealed crankcase
• Gas engine flange is compatible with most engines
• Integrated unloader with easy start
• Specifications:
• Max pressure: 3,100 PSI
• Flow rate: 2.0 GPM
• Inlet port: 0.75 inch GH
• Discharge port: Threaded M22 male connection
• Inlet pressure range: 10 60 PSI
• Thermal relief port: 0.25 NPT
• Shaft diameter: 0.75 inches
• Flange bolt pattern: SAE J 609D
• Key way: 0.1875 inches
• Pump oil capacity: 4 fluid ounces
• Color: Gray
• Manufacturer warranty: 1-year warranty

Shipping Information

VMInnovations is proud to offer fast, free shipping every day. Items are typically delivered between 1-3 days.

Most orders placed before 2:00 PM CST ship the same day.

Free Shipping Details

• Our free shipping service is standard ground shipping with FedEx, USPS, or a regional carrier.
• Items are usually delivered in 1-3 days, but some may take up to 5 days.
• Some orders may require a signature before delivery.
• At this time, we only offer free shipping inside the 48 continental United States.
• Free shipping is not available for APO/FPO.
• Some items can be shipped to Alaska, Hawaii, or Puerto Rico. Please note free shipping does not apply to these locations. You will need to select the AK/HI/PR shipping in your cart.
• We are currently unable to ship items internationally.

Freight Shipping Information (LTL)

Some items are too large to be shipped with a regional carrier, FedEx, or USPS, and we ship these items with our freight carriers.

Please read the information below so you fully understand the delivery process and requirements.

Required Actions

We will need your phone number for the delivery. The carrier will need to call you in order to set up a delivery time. Please make sure the number you provide during checkout is the best one to reach you. If paying with PayPal, please make sure the number on your account is accurate.

You'll need to inspect your package upon arrival before you sign. If your order arrives damaged, you should sign "DAMAGED" on the delivery receipt. If the item is damaged to the point that it is not usable, you can refuse the item.

Please notify and, if possible, send photos of any damage to vminnovations_help@email.spreetail.com, along with your order number. A member of our Customer Experience team will reach out to you with further instructions.

Delivery Information

At this time, we do not offer "in-home" deliveries. Your shipment must be delivered to the curbside and will require a signature. Please be sure you are able to move the item after it arrives, as the carrier will not be able to assist.

We do our best to ship orders as fast as we can. If you need to cancel your order, please let us know as soon as possible by calling our Customer Experience team at 866-639-9320. Please note that if we are unable to cancel your order before it ships, you will be responsible for the shipping charges.

If the item is returned from the freight company for any reason other than damage, additional shipping or storage fees may apply. Reasons may include invalid or incorrect address information, and incorrect phone number or contact information, or failing to schedule or missing an already scheduled delivery appointment.

If the item is delivered and a return is requested, the freight shipping fees will be deducted from the final refund amount.