Description
This piston rod is a direct-fit replacement for Graco part 16X434, used in GMAX II 3900 (2014+), GMAX II 3900 Standard, TexSpray Mark IV (2014+). It installs in the original position with no modification.
Common reasons this piston rod is replaced:
- Scoring, pitting, or wear on the sealing surface
- Packing that leaks again soon after a repack
- Loss of pressure or an inconsistent spray pattern
- Normal wear from abrasive or high-solids coatings
Manufactured to OEM-equivalent dimensions for proper fit and performance. Compatible equipment models are listed in the Compatible Equipment section below, where available.
