GRACO 17H823 – Endurance Vortex MaxLife Piston Pump, 3300 PSI

GRACO 17H823 – Endurance Vortex MaxLife Piston Pump, 3300 PSI

Endurance Vortex MaxLife Piston Pump designed for the GMAX II 3900 ProContractor sprayer. Features advanced MaxLife technology for extended pump life and superior performance in professional painting applications. Part of GRACO’s ProContractor series engineered for contractors who demand reliability and consistent results.

The Endurance Vortex MaxLife piston pump delivers superior pump life with patented MaxLife and breakthrough Vortex rotating rod technologies.

Replacement pump for Ultra Max II 695/795 ProContractor Series and GMAX II 3900 ProContractor Series sprayers model year 2019 and newer.

Lasts 6X longer between repacks with innovative MaxLife technology

Oversized passages for high velocity flow to rotate piston for even wear

Repack pump in minutes with new QuikPak cartridge repair system

Additional Specifications

Flow Rate: 4.7 L/min (1.25 gpm)

Max Working Pressure: 227 bar (3300 PSI)

Material: MaxLife technology

Engine Displacement: 120 cm³

Pump Type: Endurance Vortex

Fluid Inlet Size (in)	1 5/16
Fluid Inlet Thread Gender	Male
Fluid Inlet Thread Type	UN
Fluid Outlet Size (in)	3/8
Fluid Outlet Thread Gender	Female
Fluid Outlet Thread Type	NPT
For Use With	Ultra Max II 695 ProContractor Series (2019 and newer), Ultra Max II 795 ProContractor Series (2019 and newer), GMAX II 3900 ProContractor Series (2019 and newer)
Maximum Working Pressure (psi)	3300
Type	Replacement Pump

Features

Vortex ProConnect technology

MaxLife piston rod for extended service life

MaxLife sleeve technology

Professional contractor-grade construction

Enhanced durability and performance

Replacement pump for Ultra Max II sprayers

Applications

Professional painting

Commercial spraying

Contractor applications

High-volume painting projects

Airless spray applications

Ultra Max II sprayer maintenance and repair

Compatible Equipment

GMAX II 3900 ProContractor (Part 17E828)

Ultra Max II 695

Related Parts

17H824 – GMAX II 5900

17H833 – GMAX II 5900 HD

17H825 – GMAX II 7900

17H835 – GMAX II 7900 HD

17H624

17H625 – Label Hopper RTX 1400si

17H641

17H642

17H643

17H826 – Endurance Vortex MaxLife Extreme Piston Pump, 3000 PSI

This pump is specifically designed for the GMAX II 3900 model and features MaxLife technology for enhanced durability. Part of the complete ProContractor Vortex MaxLife pump series. This is a replacement pump component specifically for Ultra Max II 695 and 795 models. Other Ultra Max II models (1095, 1595) use different pump part numbers. Part number appears in GMAX Gas Airless Sprayer specifications chart. Limited detailed specifications available on this page format.

Reference Manuals

300719 (Page 4) GMAX (HD 3-IN-1) ProContractor

344381 (Page 12) Electric Sprayers

344383 (Page 10) Gas Airless Sprayers

344386 (Page 12) Airless Accessories Brochure

344406 (Page 12) Electric Sprayers