AODD Pump Diaphragms
Diaphragms are the #1 wear part in AODD pumps. We supply OEM-compatible replacements in all standard materials — confirm your pump model and installed material before ordering.
Model Reference Table
OEM part numbers are used for identification and compatibility reference only. Confirm your pump model before ordering.
| Brand | OEM Part # | Our Ref | Description | Material |
|---|---|---|---|---|
| Wilden | 02-1010-52 | DS-D-0102 | 1 in primary diaphragm | PTFE |
| Wilden | 04-1010-52 | DS-D-0104 | 1.5 in primary diaphragm | PTFE |
| Wilden | 08-1010-52 | DS-D-0108 | 2 in primary diaphragm | PTFE |
| Wilden | 02-1010-51 | DS-D-0202 | 1 in diaphragm | Neoprene |
| Wilden | 08-1010-51 | DS-D-0208 | 2 in diaphragm | Neoprene |
| Wilden | 08-1010-53 | DS-D-0308 | 2 in diaphragm | Viton/FKM |
| Wilden | 04-1010-56 | DS-D-0404 | 1.5 in diaphragm | Santoprene |
| Wilden | 08-1010-56 | DS-D-0408 | 2 in diaphragm | Santoprene |
| ARO | 94615-A | DS-D-1001 | Diaphragm (66615X/6662AX) | Santoprene |
| ARO | 94004-A | DS-D-1004 | 2 in diaphragm | PTFE |
| Sandpiper | 286-096-600 | DS-D-2006 | PTFE overlay diaphragm | PTFE |
| Sandpiper | 286-116-000 | DS-D-2011 | One-piece diaphragm | PTFE |
| Sandpiper | 286-098-354 | DS-D-2035 | 3 in diaphragm | Santoprene |
| Graco Husky | 15B492 | DS-D-3001 | 1 in overmolded diaphragm | PTFE |
| Graco Husky | 15B312 | DS-D-3002 | 2 in diaphragm | Santoprene |
Can't find your part number?
Send us the OEM part number, pump model or a photo of the old part — we'll confirm the compatible replacement within 24 hours.
FAQ
How often should AODD pump diaphragms be replaced?
In aggressive chemical service, every 3-6 months; in light service, 12-24 months. Replace when flow drops or stall occurs.
PTFE vs Santoprene diaphragm — which do I need?
PTFE for aggressive chemicals; Santoprene/EPDM for general water, mild chemicals and food service.
Do you sell one-piece or overlay diaphragms?
Both — one-piece PTFE for halogen/strong acid service, overlay for standard chemical duty.