Home » Piston Rod-Ultra MaxII/Gmax II

Graco 16X434 Replacement Piston Rod

SKU: 57-4068
In stock
Replacement for: Graco 16X434, Graco 16X-434
Piston Rod-Ultra MaxII/Gmax II
$439.62
Ships same day if order placed before 3pm EST

Ships same day if order placed on M-F before 3pm EST

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Free shipping on orders over $20

Questions? Contact our Expert, Garth

Email (914) 241-2211

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.

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