ARO 94101-A Valve Seat — Compatible Replacement
1 in PTFE — OEM-compatible replacement for the ARO 94101-A reference.
Reviewed identification status
Exact part number, part role and material direction confirmed. Exact dimensions / fitment are NOT established by this page — confirm your pump model and the existing part before ordering.
Part Reference
| Reference | Part Type | Material Direction | Service Section | Reviewed Contexts |
|---|---|---|---|---|
| 94101-A | Valve Seat | PTFE | Fluid-side / wetted | check valve seat for corrosive service |
What This Part Is
The 94101-A is the valve seat for a 1 in ARO-style air-operated double diaphragm pump. ARO 94101-A PTFE valve seat — the sealing seat that pairs with ARO check balls. Worn seats let fluid slip back and cut efficiency; replace seat and ball together for a proper check-valve rebuild.
Fitment Notes
- Pump size: 1 in port size AODD pump.
- Compatible with: pumps using the 94101-A OEM reference. Always confirm the nameplate stamp — pumps of the same size exist in multiple generations with different part sets.
- Ordering safe path: send your pump model + the existing part number (or a photo), and we confirm fitment before shipping.
Pricing & Availability
OEM parts typically list at $10-18 per piece. Our OEM-compatible replacement targets $4-8 — factory-direct, with the same material direction and confirmed reference. Stocked for fast dispatch; volume pricing available for distributors and rebuild kits.
Disclaimer
DIASPEC is not affiliated with, endorsed or sponsored by ARO (or its parent company) or any other OEM named on this page. All brand names and part numbers are the property of their respective owners and are used solely for compatibility identification. Our parts are OEM-compatible replacements, not OEM parts. "Verified product identification" confirms the part number, role and material direction; exact dimensional and fitment verification requires the pump model and existing part. Confirm model before ordering.