Aftermarket GRACO® 156633 O-Ring, Nitrile, Top of Cylinder (Non-OEM)

Manufacturer: Total Finishing Supplies

Part Number: 469899

Comparable OEM Part Number: 156633

Description: Total Finishing's part # 0-139 is a direct-fit replacement for the GRACO® 156633 o-ring used on GRACO® airless spray equipment. It maintains a fluid-tight seal at the installed location under operating pressure.

Common reasons this o-ring is replaced:

• Fluid leaking at the seal during operation
• Pressure loss or pump cavitation from a bypass at the worn seal
• Visible cracking, swelling, or deformation of the o-ring
• Scheduled seal replacement during pump or filter maintenance

Manufactured to OEM-equivalent dimensions for proper fit and performance. Compatible GRACO® equipment models are listed in the Compatible Equipment section below, where available.

Comparable to GRACO® 156-633