Graco 249119 Rod Repair Kit 7900

Graco 249119 Rod Repair Kit is a genuine OEM replacement for maintaining the piston rod in GMAX II 7900 sprayers. It restores pump performance and prevents premature wear.

Fits: GMAX II 7900 (Models 248700, 248701, 258333, 258738)
OEM-quality piston rod ensures proper alignment and smooth operation
Essential for consistent pressure and extended pump life

Retail Price: $975

You save: $273 (28.00%)

Our Price: $702

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Description

Overview & Key Details

Graco 249119 — Rod Repair Kit (7900) — is a genuine OEM piston-rod service kit engineered for the GMAX II 7900 series. The rod drives the pump’s fluid section for steady, even flow on both upstroke and downstroke. Using the correct OEM kit helps restore performance and extend pump life.

Compatible Machines

Graco GMAX II 7900 — Model 248700
Graco GMAX II 7900 — Model 248701
Graco GMAX II 7900 — Model 258333
Graco GMAX II 7900 — Model 258738

What’s Included / Purpose

Part Number	249119
Item Name	Kit, Repair, Rod, 7900 (Piston rod service kit)
Primary Use	Restores piston-rod function in GMAX II 7900 pumps for consistent fluid delivery.
Build/Finish	OEM-grade rod; often referenced as MaxLife wear-resistant piston rod in 7900 parts listings.
Compatibility Scope	Designed specifically for GMAX II 7900 configurations listed above.

Key Advantages

OEM fit & finish for reliable sealing and alignment.
Smooth pressure — proper rod motion supports even flow on both strokes.
Service-life protection — correct rod hardness and finish help reduce premature wear.

Installation Notes

Depressurize, lock-out power, and follow sprayer manual safety steps.
Disassemble fluid section per model-specific instructions; maintain cleanliness.
Inspect packings, sleeve, seat, and ball; replace any worn components.
Lubricate as directed; torque to spec; perform a leak/prime test before use.

Frequently Asked Questions

It is referenced specifically for GMAX II 7900 models. Check your parts manual by model/series to confirm before ordering.

Many parts listings identify 249119 with the MaxLife piston-rod used in the 7900 pump. Always verify against your exact model’s bill of materials.

Pressure fluctuations, scoring on the rod, premature packing wear, or difficulty maintaining prime are common indicators. Inspect the full fluid section during service.

Inspect packings, sleeve, piston seat, inlet seat/ball, and prime valve. Replace worn items to avoid repeat teardown.

After reassembly, prime with compatible solvent or water (per material), verify no leaks, and confirm steady pressure under load before production use.