General Pump (GP) EZ4040G, 4000 PSI 4.0 GPM

SKU 8.702-779.0 Categories ,
EZ Series
GPM 4.0
PSI 4000
RPM 3400
HP 16.4 GHP
Shaft 1 in. Hollow
Drive Direct Drive

Flanged for direct couple to Gasoline Engines (SAE J609B)
Limited 5 Year Warranty

General Pump
Genuine General Pump OEM Pump

MSRP: $780


Part Number: 8.702-779.0
Cross Reference Part Number(s): 102327, 5-2317, 830596, 87027790
General Pump Model: EZ4040G

Our General Pump EZ4040G Gas Flanged Pressure Washer Pump has a 1″ Hollow Shaft for use with direct drive pressure washers. This 4.0 GPM pump produces up to 4000 PSI at 3400 RPM, with required 16.4 GHP.


Direct Drive




1" Hollow

Pump Series

EZ Series



Memorial Day Observance

In honor of the Memorial Day weekend, Shop Pressure Washer Parts will be operating at limited capacity on Friday, May 24th, 2024, and will be closed on Monday, May 27th.

As a result, orders placed after 12:00pm (PDT) on May 24th may not be processed until Tuesday, May 28th. 

If you have any questions, please feel free to call us during our regular business hours, 7:30a-4:00p (PDT), at (888) 269-0172 and we will be happy to help!

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