Description
This cup assembly – standard is a direct-fit replacement for Binks part 81-550. It installs in the original position with no modification.
Common reasons this cup assembly – standard is replaced:
- Leaking at the seal, gland, or mating face
- Pressure loss during operation
- Hardening, cracking, or flattening with age
- Routine replacement during a pump or gun rebuild
Manufactured to OEM-equivalent dimensions for proper fit and performance. Compatible equipment models are listed in the Compatible Equipment section below, where available.
