Aftermarket GRACO® 16X439 Piston Rod-Gmax II ProContractor/Ironman (Non-OEM)
Aftermarket GRACO® 16X439 Piston Rod-Gmax II ProContractor/Ironman (Non-OEM)
Manufacturer: Total Finishing Supplies
Part Number: 49317
Comparable OEM Part Number: 16X439
Description: Total Finishing's part # 57-4074 piston rod is a direct-fit replacement for GRACO® part 16X439, used in APX 8200 (Chrome), APX 8200 (MaxLife), GMAX II 7900 (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.
Comparable to GRACO® 16X-439
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