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Usually Ships in 3-5 Business Days from manufacturer

Lead times vary based on manufacturer stock

Product Overview

  • Designed for use with pressure washers rated up to 3400 PSI, 2.5 GPM
  • Power Boost technology produces higher pressure at the nozzle
  • Prevents overheating with thermal relief protection
  • Fully plumbed
  • Designed to fit most makes and models of gas pressure washers with horizontal engines
UPC Code:879399002076

Simpson 90037 Specs

Shipping Weight
10.24 lb.
Flow Rate
2.5 GPM
3,400 PSI
Shaft Size
3/4 Inch
Garden Hose Inlet / M22 Outlet
Integrated & Adjustable with Easy Start

Simpson 90037 Details

Designed for superior performance, this Simpson 90037 AAA C32 Triplex horizontal pump is designed to fit most makes and models of gas pressure washers with horizontal engines and a 3/4" shaft size. This Triplex horizontal pump is efficient while minimizing the strain on the engine of your pressure washer. It contains dual oversized ball bearings for friction resistance and Power Boost technology produces higher pressure at the nozzle. It also features an adjustable unloader, an easy-start system, and thermal relief protection to prevent pump overheating. Plus, with an integrated sight glass and oil seal technology, there's no need for a dipstick to check oil levels. It comes fully plumbed with a fully sealed, anodized, die-cast aluminum crankcase that resists corrosion and prevents contamination. It is rated for use with 3400 PSI; 2.5 GPM pressure washers.

Please check the Compatibility resource for information on items that work with this product.

Because this item is not stocked in our warehouse, processing, transit times and stock availability will vary. If you need your items by a certain date, please contact us prior to placing your order. Expedited shipping availability may vary. We cannot guarantee that this item can be cancelled off of the order or returned once it is placed.

Attention CA Residents:

Attention CA Residents

WARNING:This product can expose you to chemicals including lead, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information, go to www.p65warnings.ca.gov.

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