The GRACO 17J556 is a genuine OEM replacement pump lower kit designed for quick and easy field replacement to minimize sprayer downtime. It is constructed with standard steel components and features a threaded cylinder with 5-piece V-Max packings. This kit is intended for use as a fluid section lower in compatible GRACO airless sprayers.

Key Features:

• Replacement Pump Lower Kit
• 17J556
• Standard steel components, threaded cylinder
• Maximum working pressure: 1500 psi
• Fits GRACO 390 Stand (253958), 390 Hi-Boy (262019), Ultra 395 (233960), Ultra 395 Hi-Boy (233962), Ultra Max II 490 Lo-Boy (249913), Ultra Max II 490 Hi-Boy (249914), Ultra Max II 495 Stand (249915), Ultra Max II 495 HiBoy (249917), Ultra Max II 495 Lo-Boy (249916), Ultra Max II 595 Lo-Boy (249918), Ultra Max II 595 Hi-Boy (249919)
• Eliminates sprayer downtime
• Swaps out quickly and easily without special tools
• 5-piece V-Max packings for improved durability
• Genuine OEM GRACO factory replacement
• Lower priced alternative to Endurance Pump (17C718)

Applications:
Used as a replacement fluid section lower in compatible GRACO airless sprayers to maintain operational efficiency and minimize downtime in painting and coating applications.

Installation Notes:

• Using genuine GRACO parts ensures compatibility, reliability, and maintains warranty coverage.
• Keep a spare kit on hand for quick replacement in the field
• No special tools required for installation
• Follow manufacturer guidelines for installation and maintenance