
Product Description
Graco 16X423 Endurance MaxLife Piston Pump, part number 16X423. Graco Endurance replacement piston (displacement) pump / lower for airless paint sprayers. 3300 psi maximum working pressure. Fluid inlet 1 5/16 in Male UN; fluid outlet 3/8 in Female NPT. All values read from the Graco product page (16X423 on graco.com).
Technical Specifications
- Brand
- Graco
- Line
- Endurance
- Model
- Endurance
- Part number
- 16X423
- 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
- Maximum Working Pressure (psi)
- 3300
- Type
- Replacement Pump
Standards & Compliance
- Pressure Rating
- 3300 psi max working
- HS Code
- 8413.91
Compatibility & Fitment
Endurance replacement pumps are displacement lowers fitted to Graco airless sprayers. Match the pump to the host sprayer model and production year; confirm fluid outlet size and thread before ordering.
Product Documentation
More from Graco

Graco
Graco Endurance Chromex Piston Pump 16Y598

Graco
Graco Endurance Chromex Piston Pump 16Y706

Graco
Graco Endurance Chromex Piston Pump
246428

Graco
Graco Endurance MaxLife Piston Pump 25E689

Graco
Graco TexSpray RTX 1400SI Texture Sprayer
17H572

Graco
Graco TexSpray RTX 2000PI Texture Sprayer
17H573

Graco
Graco TexSpray RTX 5000PI Texture Sprayer
17H575

Graco
Graco TexSpray RTX 5000PX Texture Sprayer
17H579
Catalogue entry last verified: 2026-08-13. A manufacturer datasheet is attached to this entry — confirm application-critical values against it.
Frequently asked questions
- Where can I buy 16X423?
- 16X423 can be ordered from cballast.com as a Graco catalogue item: request a quotation on this page or email sales@cballast.com, and the order ships worldwide.
- What is the manufacturer part number for this Graco product?
- The manufacturer part number is 16X423.
- What is the HS code for 16X423?
- The customs tariff (HS) code for 16X423 is 8413.91.
- Who manufactures 16X423?
- 16X423 is a Graco product in the Pumps range.
- Is a datasheet available for 16X423?
- Yes — the 16X423 datasheet can be viewed and downloaded on this page.
- What is the minimum order quantity for 16X423?
- The minimum order quantity is 1.
- Is 16X423 available?
- Yes — 16X423 is available to order: fulfilment is from supplier stock in cBallast's European network, dispatched directly from the warehouse to the customer, with the exact lead time stated in the quotation (reply within 24 hours).
