ARO — Pump Parts — Replacement Diaphragm, Urethane This Pump Parts from ARO supports day-to-day operations where predictable fit and dependable handling matter. Quick specs Item: Replacement Diaphragm For Use With: 666053-388, 66605J-388, Mfr. No. 666053-388 For Use With Mfr. Model Number: 666053-388, 66605J-388 Manufacturer Part Number: 93112 UPC: - Country of Origin: United States Product information Country of Origin: United States Manufacturer Part Number: 93112 UPC: - Details Type: Urethane Product Type: Replacement Diaphragm Compatible with Brand: ARO Compatible with Manufacturer Model Number: 666053-388, 66605J-388 Compatible Manufacturer Part Number: 666053-388, 66605J-388 Compatible Manufacturer Model Number: 666053-388, 66605J-388 Compatible with Manufacturer Model No.: 666053-388, 66605J-388 Compatible with Mfr. Model No.: 666053-388, 66605J-388 For Use with Mfr Model Number: 666053-388, 66605J-388 Compatible Pump Manufacturer Part Number: 666053-388, 66605J-388 Compatible Mfr. Model Number: 666053-388, 66605J-388 Item: Replacement Diaphragm For Use With: 666053-388, 66605J-388, Mfr. No. 666053-388 For Use With Mfr. Model Number: 666053-388, 66605J-388 This Pump Parts is a practical option for maintenance teams and procurement. Recommended for planned maintenance programs and selected for dependable day-to-day use. Highlights Organized for straightforward purchasing and stocking. Suitable for maintenance, repair, and project-based procurement. Helps keep specifications consistent across replacements and replenishment cycles. Designed for professional use where predictable fit and handling are important. Notes: Confirm fit, compatibility, and any site-specific requirements prior to ordering or installation.