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Graco 16X439 Graco Pump Rod (MaxLife)

Upgrade your GMax II 7900 sprayer with the Graco 16X439 MaxLife Pump Rod. Durable, wear-resistant, and designed for high-performance professional spraying.

  • Compatible with: GMax II 7900 Lo-Boy
  • GMax II 7900 Hi-Boy
  • GMax II 7900 ProContractor
  • GMax II 7900 IronMan

Retail Price: $966
You save: $270.48 (28.00%)
Our Price: $695.52
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Graco 16X439 MaxLife Pump Rod Overview

Graco 16X439 MaxLife Pump Rod is a high performance replacement part for professional airless sprayers. Engineered with advanced coatings, it provides enhanced durability and consistent high pressure performance, even under demanding conditions.

Compatible Machines

  • GMax II 7900 Lo-Boy
  • GMax II 7900 Hi-Boy
  • GMax II 7900 ProContractor
  • GMax II 7900 IronMan

Specifications

Part Number 16X439
Material Hardened stainless steel with NanoHawk/MaxLife surface treatment
Function Transfers drive motion to the fluid section to generate high-pressure output
Compatibility Designed for GMax II 7900 series sprayers

Installation & Maintenance

  • Depressurize the system completely before servicing.
  • Inspect related components such as seals and packings; replace if worn.
  • Lubricate the rod and O-rings during installation for smooth operation.
  • Ensure proper alignment to avoid misalignment or uneven wear.

Frequently Asked Questions

The MaxLife coating increases surface hardness and wear resistance, extending the life of the pump rod under high-pressure use.

Compatible with GMax II 7900 Lo-Boy, Hi-Boy, ProContractor, and IronMan sprayers.

Inspect the rod regularly, lubricate O-rings during installation, and replace worn seals to ensure consistent high pressure performance.
 
 
 
 

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