Graco Fluid Section Packing Repair Kit - OEM (18B260 / 244194) for Ultra 395, 495, 595
Graco Fluid Section Packing Repair Kit - OEM (18B260 / 244194) for Ultra 395, 495, 595
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This kit (Graco 18B260) replaces the discontinued part #244194. It is the genuine OEM solution for restoring pressure and stopping leaks in your fluid section.
Restore your sprayer's factory performance with the Graco Genuine OEM Packing Repair Kit.
The 18B260 is the primary fluid section rebuild kit for Graco's most popular contractor sprayers, including the Ultra Max II 390, 395, 495, and 595. Over time, the packings inside your pump wear down, leading to lost pressure, inconsistent spray patterns, or paint leaking into the throat packing nut. Using this genuine Graco kit ensures a perfect seal, protecting your piston rod from premature wear and keeping your sprayer on the jobsite longer.
Comprehensive Rebuild Kit
- Full Fluid Section Service: Includes all necessary V-packings, O-rings, and stainless steel balls for a complete pump overhaul.
- OEM Quality: Genuine Graco parts manufactured to exact tolerances to ensure maximum pressure retention.
- Stop Leaks: Specifically designed to seal the displacement rod and prevent paint from entering the "wet cup" or throat area.
- Extended Tool Life: Regular packing replacement prevents damage to the expensive piston rod and cylinder.
Specifications
Fits Graco Models:
- Ultra Max II 390, 395, 490, 495, 595
- Ultimate MX II 490, 495, 595
- ST Pro, STX, and GMax 3400
- LineLazer 3400 and FinishPro 390/395
Graco — Proven Quality. Leading Technology.

Frequently Asked Questions
How long does it take for my order to ship?
Orders are processed within 24–48 hours (business days). You’ll receive a tracking number by email once your package is on the way.
What shipping carrier do you use?
We ship through the United States Postal Service (USPS). Delivery times vary depending on your location and the service chosen at checkout.
Can I return an item if I change my mind?
Yes, returns are accepted within 14 days as long as the product is unopened and in its original packaging. Customers are responsible for return shipping and a restocking fee applies.
Do you offer local delivery or pickup?
Yes, local delivery is available within 20 miles of Merrimack, NH on qualifying orders. Contact us for details and scheduling.
Are all products covered by a warranty?
Many products include manufacturer warranties. Warranty terms vary by brand, so please refer to the product packaging or contact us for specifics.