Graco 17H842 Pump Repair Kit

Genuine OEM Graco 17H842 Pump Repair Kit for Endurance Vortex MaxLife pumps.
Designed for Ultra Max II 1095, 1595, and GMAX II 5900 ProContractor sprayers (2014+).
Includes pre-oiled QuikPak cartridge for fast and reliable pump maintenance.
Engineered to maintain top spray performance and reduce downtime.

List Price: $187.5

You save: $58.59 (31.25%)

Sale Price: $128.91

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Description

Graco 17H842 Pump Repair Kit - QuikPak Cartridge Overview & Compatibility

Compatible Machines

Graco Ultra Max II 1095 ProContractor (≈ 2014 and newer)
Graco Ultra Max II 1595 ProContractor (≈ 2014 and newer)
Graco GMAX II 5900 ProContractor (≈ 2014 and newer)

Note: This kit is engineered for pumps using the Endurance Vortex MaxLife piston pump platform in the models above.

What is the Graco 17H842 Pump Repair Kit?

The 17H842 is Graco’s QuikPak cartridge-style packing and seal kit for select high-output airless sprayers. It replaces the internal packings, seals, and related wear components in one pre-assembled, pre-oiled cartridge. The design allows fast “drop-in” servicing reduce downtime, restore prime, and maintain consistent spray performance.

Key Benefits

QuikPak cartridge = fewer parts to handle and faster turnaround.
Optimized for the Endurance Vortex MaxLife piston pump architecture.
Pre-oiled assembly helps ensure correct lubrication and long life.
Restores pressure stability, reduces leaks, and improves priming after wear.

What’s in the Box

Pre-assembled QuikPak cartridge (packings & seals)
Associated wear components for the target pump group
Basic installation reference

Key Specifications

Attribute	Detail
Part Number	17H842
Kit Type	QuikPak cartridge (packing/seal repair)
Pump Family	Endurance Vortex MaxLife piston pump
Compatible Sprayers	Ultra Max II 1095 ProContractor; Ultra Max II 1595 ProContractor; GMAX II 5900 ProContractor (≈2014+)
Typical Use	Restores pressure, resolves leakage/packing wear, improves priming & spray consistency

Tip: Verify your sprayer’s exact model year and pump type before ordering to ensure a perfect fit.

When Should You Use This Kit?

Pressure fluctuations, hard starting, or poor priming after routine maintenance intervals
Visible material leakage at pump packings/seal area
Extended service schedule approaching recommended packing life

Quick Install Notes (Guidance)

Depressurize and follow all safety procedures in your sprayer manual.
Disassemble the pump section per manual access steps.
Remove worn components; insert the QuikPak cartridge as directed.
Reassemble, prime, and check for leaks and stable operating pressure.

Always consult your model’s official service manual for torque specs and safety instructions.

Frequently Asked Questions

No. It targets models that use the Endurance Vortex MaxLife piston pump—specifically Ultra Max II 1095/1595 ProContractor (≈2014+) and GMAX II 5900 ProContractor. Always confirm your exact model and pump family before purchase.

The QuikPak system consolidates packings and seals into a pre-oiled module. It simplifies handling, reduces assembly errors, and helps minimize downtime compared to traditional multi-piece repack kits.

No specialized tools are typically required beyond basic hand tools; follow your sprayer’s service manual for exact steps, torque values, and safety procedures.

Signs include difficulty priming, pressure instability, and material seepage at the packing area. If your maintenance interval is due, preventative repacking helps avoid downtime.